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GB1376091A - Particulate free-flowing insoluble swellable polymers and process for preparation - Google Patents

Particulate free-flowing insoluble swellable polymers and process for preparation

Info

Publication number
GB1376091A
GB1376091A GB5941272A GB5941272A GB1376091A GB 1376091 A GB1376091 A GB 1376091A GB 5941272 A GB5941272 A GB 5941272A GB 5941272 A GB5941272 A GB 5941272A GB 1376091 A GB1376091 A GB 1376091A
Authority
GB
United Kingdom
Prior art keywords
flocs
flowing
plant growth
growth media
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5941272A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US303880A external-priority patent/US3900378A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1376091A publication Critical patent/GB1376091A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
    • A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • A01G24/35—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds containing water-absorbing polymers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/42—Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure of granular or aggregated structure
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/40—Fertilisers incorporated into a matrix
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/18—Prepolymers; Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
    • C09K17/18—Prepolymers; Macromolecular compounds
    • C09K17/20—Vinyl polymers
    • C09K17/22—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/02—Polyalkylene oxides

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Soil Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Environmental Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Veterinary Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Agronomy & Crop Science (AREA)
  • Dentistry (AREA)
  • Toxicology (AREA)
  • Plant Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Botany (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cultivation Of Plants (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Fertilizers (AREA)

Abstract

1376091 Plant growth media containing crosslinked polymers UNION CARBIDE CORP 22 Dec 1972 59412/72 Heading C1B [Also in Divisions A5 and C3] Plant growth media and fertilizer compositions comprise free-flowing, water swellable, radiation cross-linked hydrophilic polymers (see Division C3) characterized by high waterretentive properties and a content of inert filler material exemplified by wood flows, wood pulp fluff, tree bark, cellulose flocs, cotton linter floes, nylon flocs, rayon flocs, perlite, diatomaceous earth, talc, clay, fly ash, magnesium silicate, silica, soil, sand, peat moss, vermiculite, gypsum, calcium carbonate, urea, tricalcium phosphate and/or dibasic calcium phosphate.
GB5941272A 1972-11-06 1972-12-22 Particulate free-flowing insoluble swellable polymers and process for preparation Expired GB1376091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US303880A US3900378A (en) 1971-11-01 1972-11-06 Hydrogels from radiation crosslinked blends of hydrophilic polymers and fillers

Publications (1)

Publication Number Publication Date
GB1376091A true GB1376091A (en) 1974-12-04

Family

ID=23174096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5941272A Expired GB1376091A (en) 1972-11-06 1972-12-22 Particulate free-flowing insoluble swellable polymers and process for preparation

Country Status (10)

Country Link
JP (1) JPS521739B2 (en)
BE (1) BE793650A (en)
CA (1) CA982082A (en)
DE (1) DE2264027B2 (en)
FR (1) FR2173934B1 (en)
GB (1) GB1376091A (en)
IL (1) IL41174A (en)
IT (1) IT976277B (en)
NL (1) NL7300423A (en)
ZA (1) ZA729164B (en)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106168A3 (en) * 1982-09-23 1985-07-10 Hoechst Aktiengesellschaft Polymer granules, process for preparing them and their application
WO1988001472A1 (en) * 1986-09-01 1988-03-10 Barry Anthony Thompson Fungus cultivation
EP0318989A1 (en) * 1987-12-04 1989-06-07 Chemische Fabrik Stockhausen GmbH Polymers with a high rate of absorption for aqueous liquids
WO1989005326A1 (en) * 1987-12-04 1989-06-15 Chemische Fabrik Stockhausen Gmbh Process for agglomerating water-dilutable polymers by sinter granulation
WO1989011787A3 (en) * 1988-06-10 1990-07-26 Univ Strathclyde Control valves and method of plant growing using flow control
US4950692A (en) * 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
WO1991005459A1 (en) * 1989-10-13 1991-05-02 Turpin Kenneth A A seed-containing water imbibing unit and methods utilising same
DE4002257A1 (en) * 1990-01-26 1991-08-01 Tomka Ivan ENCLOSURE OF ACTIVE SUBSTANCES BY MEANS OF STRENGTH
WO1991013541A1 (en) * 1990-03-09 1991-09-19 Hugo Hubacek Device for storing liquids, in particular water
US5102597A (en) * 1990-04-02 1992-04-07 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
EP0514870A3 (en) * 1991-05-21 1993-02-03 Union Carbide Chemicals & Plastics Technology Corporation Removal of residual ethylene oxide from poly(ethylene oxide)
EP0534228A1 (en) * 1991-09-18 1993-03-31 Hoechst Aktiengesellschaft Process for modifying hydrophilic polymerisates
EP0570080A3 (en) * 1988-06-10 1993-12-22 University of Strathclyde Method of plant growing using flow control
US5330822A (en) 1990-04-02 1994-07-19 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
WO1999048998A1 (en) * 1998-03-26 1999-09-30 Stockhausen Gmbh & Co. Kg METHOD FOR INCREASING THE pH VALUE IN ACIDIC SOILS
EP0861586A4 (en) * 1995-09-05 2000-04-26 Mukoyama Orchids Ltd Support for plant culture and method for plant growth
EP1097630A4 (en) * 1998-07-23 2002-08-07 Kao Corp Aqueous artificial media
WO2003000621A1 (en) * 2001-06-23 2003-01-03 Peppmoeller Reinmar Solids-containing, water-absorbing anionic polymers having a sponge structure and the production and use thereof
EP1935234A2 (en) 2006-12-19 2008-06-25 Gartneriet Bladgroent ApS Shape permanent growing medium and a process for the manufacture thereof
WO2009068003A3 (en) * 2007-11-29 2009-12-17 Rudolf Hubeny Soil conditioner
EP1572834A4 (en) * 2002-10-15 2010-05-19 Encap Llc Soil stabilizer carrier
WO2011009441A2 (en) 2009-07-22 2011-01-27 Inotec Peter O. Glienke & Isolde M. Glienke Gbr Expandable composite material storing liquids, and production and use thereof
EP1599430A4 (en) * 2003-03-05 2011-05-25 Encap Llc Granular fertilizer
DE102011054628A1 (en) * 2011-10-20 2013-04-25 Minervius Gmbh Process for the preparation of nanocomposites from inorganic nanoparticles and polymers
WO2015097033A1 (en) * 2013-12-23 2015-07-02 Basf Se Polysaccharide hydrogels

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193590A (en) * 1975-02-14 1976-08-17
PH13425A (en) * 1976-05-10 1980-04-23 Du Pont 2,3,8,12b-tetrahydro 1 h-3a,8-methano-dibenzo(3,4,6,7)cyclohepta(1,2-c)pyrrole derivatives pharmaceutical compositions containing same and method
DE2706135C2 (en) * 1977-02-14 1982-10-28 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Thickener for excreted intestinal contents and urine
GB1594389A (en) * 1977-06-03 1981-07-30 Max Planck Gesellschaft Dressing material for wounds
DE3128100C2 (en) * 1981-07-16 1986-05-22 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Absorbents for blood and serous body fluids
DE3141098C2 (en) * 1981-10-16 1987-01-29 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Process for producing an absorbent material
JPS5962665A (en) * 1982-09-02 1984-04-10 Kao Corp Preparation of polymer having high water-absorption
JPS60255814A (en) * 1984-05-31 1985-12-17 Arakawa Chem Ind Co Ltd Production of water-absorptive resin of improved gel strength
JP2530856B2 (en) * 1987-06-26 1996-09-04 ライオン株式会社 Polymer absorbent composition
DE4029593C2 (en) * 1990-09-19 1994-07-07 Stockhausen Chem Fab Gmbh Process for the preparation of absorbent material based on polymer with improved degradability and absorption of water, aqueous solutions and body fluids and the use in hygiene articles and for soil improvement
FR2868906A1 (en) * 2004-04-16 2005-10-21 Santiago Jimenez Product, useful to form a substrate for plant (particularly for carved flowers) to preserve a bouquet, comprises gelling agents

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0106168A3 (en) * 1982-09-23 1985-07-10 Hoechst Aktiengesellschaft Polymer granules, process for preparing them and their application
WO1988001472A1 (en) * 1986-09-01 1988-03-10 Barry Anthony Thompson Fungus cultivation
WO1989005327A1 (en) * 1987-12-04 1989-06-15 Chemische Fabrik Stockhausen Gmbh Polymers with high rate of absorption of aqueous fluids
EP0318989A1 (en) * 1987-12-04 1989-06-07 Chemische Fabrik Stockhausen GmbH Polymers with a high rate of absorption for aqueous liquids
US5248709A (en) * 1987-12-04 1993-09-28 Chemische Fabrik Stockhausen Gmbh Process for the agglomeration of water-swellable polymers by means of sinter granulation
EP0321755A1 (en) * 1987-12-04 1989-06-28 Chemische Fabrik Stockhausen GmbH Process for the agglomeration of water-swellable polymers by sinter granulation
WO1989005326A1 (en) * 1987-12-04 1989-06-15 Chemische Fabrik Stockhausen Gmbh Process for agglomerating water-dilutable polymers by sinter granulation
WO1989011787A3 (en) * 1988-06-10 1990-07-26 Univ Strathclyde Control valves and method of plant growing using flow control
EP0570080A3 (en) * 1988-06-10 1993-12-22 University of Strathclyde Method of plant growing using flow control
US4950692A (en) * 1988-12-19 1990-08-21 Nalco Chemical Company Method for reconstituting superabsorbent polymer fines
WO1991005459A1 (en) * 1989-10-13 1991-05-02 Turpin Kenneth A A seed-containing water imbibing unit and methods utilising same
GB2255269B (en) * 1989-10-13 1994-05-18 Kenneth Albert Turpin A seed-containing water imbibing unit and methods utilising same
GB2255269A (en) * 1989-10-13 1992-11-04 Kenneth Albert Turpin A seed-containing water imbibing unit and methods utilising same
DE4002257A1 (en) * 1990-01-26 1991-08-01 Tomka Ivan ENCLOSURE OF ACTIVE SUBSTANCES BY MEANS OF STRENGTH
US4970267A (en) * 1990-03-08 1990-11-13 Nalco Chemical Company Reconstitution of superabsorbent polymer fines using persulfate salts
WO1991013541A1 (en) * 1990-03-09 1991-09-19 Hugo Hubacek Device for storing liquids, in particular water
US5330822A (en) 1990-04-02 1994-07-19 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5102597A (en) * 1990-04-02 1992-04-07 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5397626A (en) * 1990-04-02 1995-03-14 The Procter & Gamble Company Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
JP2592028B2 (en) 1991-05-21 1997-03-19 ユニオン・カーバイド、ケミカルズ、アンド、プラスチックス、テクノロジー、コーポレーション Removal of residual ethylene oxide from poly (ethylene oxide)
EP0514870A3 (en) * 1991-05-21 1993-02-03 Union Carbide Chemicals & Plastics Technology Corporation Removal of residual ethylene oxide from poly(ethylene oxide)
US6300423B1 (en) 1991-09-18 2001-10-09 Cassella Aktiengesellschaft Process for modifying hydrophilic polymers
EP0534228A1 (en) * 1991-09-18 1993-03-31 Hoechst Aktiengesellschaft Process for modifying hydrophilic polymerisates
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US5428076A (en) * 1994-03-31 1995-06-27 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
US6427378B1 (en) 1995-09-05 2002-08-06 Yasuhiro Obonai Support for cultivating plant and method of growing plant
EP0861586A4 (en) * 1995-09-05 2000-04-26 Mukoyama Orchids Ltd Support for plant culture and method for plant growth
WO1999048998A1 (en) * 1998-03-26 1999-09-30 Stockhausen Gmbh & Co. Kg METHOD FOR INCREASING THE pH VALUE IN ACIDIC SOILS
US6560923B1 (en) 1998-07-23 2003-05-13 Kao Corporation Aqueous artificial media
EP1097630A4 (en) * 1998-07-23 2002-08-07 Kao Corp Aqueous artificial media
US7652080B2 (en) 2001-06-23 2010-01-26 Geohumus International Verwaltungs Gmbh & Co. Kg Water absorbing hydrogels and methods of making and use thereof
US7342058B2 (en) 2001-06-23 2008-03-11 Geohumus International Gmbh & Co. Kg Water absorbing hydrogels and methods of making and use thereof
WO2003000621A1 (en) * 2001-06-23 2003-01-03 Peppmoeller Reinmar Solids-containing, water-absorbing anionic polymers having a sponge structure and the production and use thereof
US8143333B2 (en) 2001-06-23 2012-03-27 Geohumus International Research & Development Gmbh Water absorbing hydrogels and methods of making and use thereof
EP1572834A4 (en) * 2002-10-15 2010-05-19 Encap Llc Soil stabilizer carrier
EP1599430A4 (en) * 2003-03-05 2011-05-25 Encap Llc Granular fertilizer
EP1935234A2 (en) 2006-12-19 2008-06-25 Gartneriet Bladgroent ApS Shape permanent growing medium and a process for the manufacture thereof
WO2009068003A3 (en) * 2007-11-29 2009-12-17 Rudolf Hubeny Soil conditioner
WO2011009441A2 (en) 2009-07-22 2011-01-27 Inotec Peter O. Glienke & Isolde M. Glienke Gbr Expandable composite material storing liquids, and production and use thereof
WO2011009441A3 (en) * 2009-07-22 2011-06-03 Inotec Peter O. Glienke & Isolde M. Glienke Gbr Expandable composite material storing liquids, and production and use thereof
DE102011054628A1 (en) * 2011-10-20 2013-04-25 Minervius Gmbh Process for the preparation of nanocomposites from inorganic nanoparticles and polymers
WO2015097033A1 (en) * 2013-12-23 2015-07-02 Basf Se Polysaccharide hydrogels

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JPS507842A (en) 1975-01-27
ZA729164B (en) 1973-09-26
IL41174A (en) 1976-04-30
FR2173934B1 (en) 1976-05-14
NL7300423A (en) 1974-05-08
IL41174A0 (en) 1973-02-28
AU482198A (en) 1974-07-04
BE793650A (en) 1973-07-03
JPS521739B2 (en) 1977-01-18
DE2264027A1 (en) 1974-07-04
IT976277B (en) 1974-08-20
DE2264027B2 (en) 1976-05-06
FR2173934A1 (en) 1973-10-12
CA982082A (en) 1976-01-20

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PS Patent sealed [section 19, patents act 1949]
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