GB2138014B - Alkylsulfonated polysaccharides and mortar and concrete mixes containing them - Google Patents

Alkylsulfonated polysaccharides and mortar and concrete mixes containing them

Info

Publication number: GB2138014B
Authority: GB; United Kingdom
Prior art keywords: alkylsulfonated; polysaccharides; mortar; concrete mixes; mixes containing
Prior art date: 1983-03-03
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

GB08405407A

Other versions

GB8405407D0 (en

GB2138014A (en

Inventor

Fabio Tegiacchi

Benito Casu

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.)

Boston SpA

Original Assignee

Boston SpA

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.)

1983-03-03

Filing date

1984-03-01

Publication date

1986-04-09

1984-03-01 Application filed by Boston SpA filed Critical Boston SpA

1984-04-04 Publication of GB8405407D0 publication Critical patent/GB8405407D0/en

1984-10-17 Publication of GB2138014A publication Critical patent/GB2138014A/en

1986-04-09 Application granted granted Critical

1986-04-09 Publication of GB2138014B publication Critical patent/GB2138014B/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/168—Polysaccharide derivatives, e.g. starch sulfate
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Biochemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Life Sciences & Earth Sciences (AREA)
Ceramic Engineering (AREA)
Structural Engineering (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

GB08405407A 1983-03-03 1984-03-01 Alkylsulfonated polysaccharides and mortar and concrete mixes containing them Expired GB2138014B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT19879/83A IT1161592B (en)	1983-03-03	1983-03-03	ALCHYL SULPHONATED POLYSACCHARIDS WITH FLUIDIFYING ACTIVITY AND MATLE AND CONCRETE CONTAINING THOSE POLYSACCHARIDES

Publications (3)

Publication Number	Publication Date
GB8405407D0 GB8405407D0 (en)	1984-04-04
GB2138014A GB2138014A (en)	1984-10-17
GB2138014B true GB2138014B (en)	1986-04-09

Family

ID=11162016

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08405407A Expired GB2138014B (en)	1983-03-03	1984-03-01	Alkylsulfonated polysaccharides and mortar and concrete mixes containing them

Country Status (10)

Country	Link
US (1)	USH493H (en)
BE (1)	BE899046A (en)
CA (1)	CA1217482A (en)
CH (1)	CH659241A5 (en)
DE (1)	DE3406745A1 (en)
FR (1)	FR2541990A1 (en)
GB (1)	GB2138014B (en)
IT (1)	IT1161592B (en)
NL (1)	NL8400642A (en)
SE (1)	SE8401151L (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4203529A1 (en) *	1992-02-07	1993-08-12	Wolff Walsrode Ag	WATER-SOLUBLE SULFOALKYL HYDROXYALKYL DERIVATIVES OF CELLULOSE AND THEIR USE IN PLASTER AND CEMENT CONTAINERS
DE4203530A1 (en) *	1992-02-07	1993-08-12	Wolff Walsrode Ag	USE OF WATER SOLUBLE SULFOALKYL DERIVATIVES OF CELLULOSE IN PLASTER AND CEMENT CONTAINERS
US5591844A (en) *	1992-06-06	1997-01-07	Hoechst Aktiengesellschaft	Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
TR27111A (en) *	1992-06-06	1994-11-09	Hoechst Ag	Alkylhydroxyalkyl cellulose ethers containing sulfoacyl group.
US5573589A (en) *	1993-03-10	1996-11-12	Sandoz Ltd.	Cement compositions containing a sulfated polysaccharide and method
US5575840A (en) *	1993-10-29	1996-11-19	National Starch And Chemical Investment Holding Corporation	Cement mortar systems using blends of polysaccharides and cold-water-soluble, unmodified starches
DE19519025C1 (en) *	1995-05-24	1996-12-05	Hoechst Ag	Starch etherified to a high degree with alkyl sulfonic acid residues
DE19543304B4 (en) *	1995-11-21	2005-06-09	Skw Bauchemie Gmbh	Additive for water-containing building material mixtures and its use
US6068697A (en) *	1996-11-27	2000-05-30	Kao Corporation	Polysaccharide derivatives and hydraulic compositions
IT1291309B1 (en) *	1997-05-06	1999-01-07	F B C Future Biolog Chemicals	CEMENTITIOUS FLUIDIZERS BASED ON SULPHATES
DE10209812A1 (en)	2001-03-22	2002-09-26	Degussa Construction Chem Gmbh	Water-soluble polysaccharide derivatives used as dispersants for mineral binder suspensions, optionally contain hydroxyalkyl and/or sulfate groups
BRPI0417144B1 (en) *	2003-12-01	2017-03-28	Gcp Applied Tech Inc	method for modifying a cementitious composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2429211A (en)	1944-02-07	1947-10-21	Andes Ralph Verne	High-temperature cement modifier
US2562148A (en)	1949-07-11	1951-07-24	Phillips Petroleum Co	Low water-loss cement slurry
US2583657A (en)	1949-07-11	1952-01-29	Phillips Petroleum Co	Low water-loss cement and process of making
US2896715A (en)	1952-05-05	1959-07-28	Phillips Petroleum Co	Hydraulic cements
US2795508A (en)	1952-08-22	1957-06-11	Phillips Petroleum Co	Sulfoalkyl cellulose ethers and their salts as hydraulic natural cement set retarders
US2820788A (en)	1955-02-24	1958-01-21	Du Pont	Process for preparing sodium sulfomethylcellulose
US2891057A (en)	1956-11-09	1959-06-16	Mo Och Domsjoe Ab	Methods of making cellulose ethers
US3332791A (en) *	1964-05-12	1967-07-25	Rayonier Inc	Process for producing portland cement compositions
US3530112A (en)	1967-07-24	1970-09-22	Itt Rayonier Inc	Process for preparing dispersants useful in hydraulic cement slurries
JPS6018615B2 (en)	1976-03-10	1985-05-11	花王株式会社	Hydraulic cement composition

1983
- 1983-03-03 IT IT19879/83A patent/IT1161592B/en active
1984
- 1984-02-01 US US06/575,733 patent/USH493H/en not_active Abandoned
- 1984-02-24 DE DE19843406745 patent/DE3406745A1/en not_active Withdrawn
- 1984-02-29 NL NL8400642A patent/NL8400642A/en not_active Application Discontinuation
- 1984-02-29 FR FR8403166A patent/FR2541990A1/en not_active Withdrawn
- 1984-03-01 GB GB08405407A patent/GB2138014B/en not_active Expired
- 1984-03-01 SE SE8401151A patent/SE8401151L/en not_active Application Discontinuation
- 1984-03-01 BE BE212480A patent/BE899046A/en unknown
- 1984-03-02 CH CH1020/84A patent/CH659241A5/en not_active IP Right Cessation
- 1984-03-02 CA CA000448712A patent/CA1217482A/en not_active Expired

Also Published As

Publication number	Publication date
CA1217482A (en)	1987-02-03
IT8319879A1 (en)	1984-09-03
GB8405407D0 (en)	1984-04-04
IT1161592B (en)	1987-03-18
GB2138014A (en)	1984-10-17
USH493H (en)	1988-07-05
FR2541990A1 (en)	1984-09-07
DE3406745A1 (en)	1984-09-06
IT8319879A0 (en)	1983-03-03
BE899046A (en)	1984-07-02
SE8401151D0 (en)	1984-03-01
SE8401151L (en)	1984-09-04
NL8400642A (en)	1984-10-01
CH659241A5 (en)	1987-01-15

Publication	Publication Date	Title
GB2130907B (en)	1986-01-15	Concrete mixer
DE3461899D1 (en)	1987-02-12	Concrete mixer
GB8328404D0 (en)	1983-11-23	Concrete construction
JPS57135759A (en)	1982-08-21	Mortar or concrete
GB2138014B (en)	1986-04-09	Alkylsulfonated polysaccharides and mortar and concrete mixes containing them
GB8521830D0 (en)	1985-10-09	Concrete building unit
GB2151938B (en)	1987-12-09	Concrete mixer
GB8409352D0 (en)	1984-05-23	Concrete pipe and pole
GB2147215B (en)	1987-05-20	Concrete mixing system
GB2145651B (en)	1986-10-08	Concrete structures
GB2093410B (en)	1984-04-18	Mixers for concrete and other materials
GB2135665B (en)	1986-04-30	Polymer cement mortar composition
GB8331764D0 (en)	1984-01-04	Mortar hopper
EG16301A (en)	1987-09-30	Polyestermide concrete
GB2162221B (en)	1988-02-24	Building bricks and blocks
GB2126911B (en)	1986-02-12	Concrete mixer
IE812578L (en)	1983-05-04	Concrete mixer
GB8328095D0 (en)	1983-11-23	Building construction
DE3467617D1 (en)	1987-12-23	Mortar
KR870001123Y1 (en)	1987-03-25	Mortar mixer
BG41202A1 (en)	1987-05-15	Additive for cement systems- solutions and concrete
GB8425117D0 (en)	1984-11-07	Mixing of mortar
IE810975L (en)	1981-11-01	Concrete mix
GB8330947D0 (en)	1983-12-29	Building and erecting
BG48136A1 (en)	1990-12-14	Concrete mixture

Legal Events

Date	Code	Title	Description
1986-03-19	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1990-10-31	PCNP	Patent ceased through non-payment of renewal fee