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BR9814230A - Método de produção de uman-(di-alquil-amino-alquil) (metil) acrilamida ematerial superabsorvente - Google Patents

Método de produção de uman-(di-alquil-amino-alquil) (metil) acrilamida ematerial superabsorvente

Info

Publication number
BR9814230A
BR9814230A BR9814230-5A BR9814230A BR9814230A BR 9814230 A BR9814230 A BR 9814230A BR 9814230 A BR9814230 A BR 9814230A BR 9814230 A BR9814230 A BR 9814230A
Authority
BR
Brazil
Prior art keywords
alkyl
acrylamide
amino
uman
meth
Prior art date
Application number
BR9814230-5A
Other languages
English (en)
Inventor
Thomas W Beihoffer
Michael A Mitchell
Leticia L Trzupek
Original Assignee
Amcol International 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
Application filed by Amcol International Corp filed Critical Amcol International Corp
Publication of BR9814230A publication Critical patent/BR9814230A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24—Homopolymers or copolymers of amides or imides
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

" MéTODO DE PRODUçãO DE UMAN-(DI-ALQUIL-AMINO-ALQUIL) (METIL) ACRILAMIDA EMATERIAL SUPERABSORVENTE ". Géis superabsorventes baseados em poli(dialquilaminoalquil (met) acrilamida) são divulgados. Os géissuperabsorventes tanto compreendem uma mistura de polímero depoli(di-alqui-amino-alquil (met)acrilamida) e um polímero acidificadoabsorvente à água, como ácido poliacrílico, ou compreendem umsal de um polímero de poli (dialquilaminoalquil (met)acrilamida). ummétodo aperfeiçoado de preparação de um monómero deN-(di-alquiamino-alquilo (met) acrilamida também é divulgado.
BR9814230-5A 1997-11-19 1998-11-11 Método de produção de uman-(di-alquil-amino-alquil) (metil) acrilamida ematerial superabsorvente BR9814230A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/974,118 US5962578A (en) 1997-11-19 1997-11-19 Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels
PCT/US1998/024229 WO1999025394A2 (en) 1997-11-19 1998-11-11 Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels

Publications (1)

Publication Number Publication Date
BR9814230A true BR9814230A (pt) 2001-12-11

Family

ID=25521616

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9814230-5A BR9814230A (pt) 1997-11-19 1998-11-11 Método de produção de uman-(di-alquil-amino-alquil) (metil) acrilamida ematerial superabsorvente

Country Status (9)

Country Link
US (1) US5962578A (pt)
EP (1) EP1030693A2 (pt)
JP (1) JP2001523734A (pt)
CN (1) CN1286680A (pt)
AU (1) AU1405699A (pt)
BR (1) BR9814230A (pt)
CA (1) CA2310699A1 (pt)
MX (1) MXPA00004926A (pt)
WO (1) WO1999025394A2 (pt)

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US6426445B1 (en) 1995-01-10 2002-07-30 The Procter & Gamble Company Absorbent members comprising an agglomerate of hydrogel-forming absorbent polymer and particulate hydrophilic foam
US6372953B1 (en) 1995-01-10 2002-04-16 The Procter & Gamble Company Absorbent members comprising a high surface area material for absorbing body liquids
US6222091B1 (en) * 1997-11-19 2001-04-24 Basf Aktiengesellschaft Multicomponent superabsorbent gel particles
US6072101A (en) * 1997-11-19 2000-06-06 Amcol International Corporation Multicomponent superabsorbent gel particles
US6391937B1 (en) * 1998-11-25 2002-05-21 Motorola, Inc. Polyacrylamide hydrogels and hydrogel arrays made from polyacrylamide reactive prepolymers
US6664061B2 (en) 1999-06-25 2003-12-16 Amersham Biosciences Ab Use and evaluation of a [2+2] photoaddition in immobilization of oligonucleotides on a three-dimensional hydrogel matrix
US6372813B1 (en) 1999-06-25 2002-04-16 Motorola Methods and compositions for attachment of biomolecules to solid supports, hydrogels, and hydrogel arrays
US6534554B1 (en) * 1999-10-27 2003-03-18 Basf Aktiengesellschaft Multicomponent ion exchange resins
US6569910B1 (en) 1999-10-27 2003-05-27 Basf Aktiengesellschaft Ion exchange resins and methods of making the same
DE10009982A1 (de) * 2000-03-03 2001-09-06 Qiagen Gmbh Polymere Anionenaustauscher und deren Verwendung in chromatographischen Verfahren
US6973470B2 (en) * 2001-06-13 2005-12-06 Corrent Corporation Circuit and method for performing multiple modulo mathematic operations
CN1589160A (zh) * 2001-11-21 2005-03-02 巴斯福股份公司 超吸收性聚合物颗粒
US7625848B2 (en) * 2001-12-11 2009-12-01 Southwest Research Institute Anti-traction compositions
US7405184B2 (en) * 2001-12-11 2008-07-29 Southwest Research Institute Anti-traction, mobility denial methods and products
DE50308061D1 (de) * 2002-02-06 2007-10-11 Basf Ag Schaumstoffe aus wasserabsorbierenden basischen polymeren, verfahren zu ihrer herstellung und ihre verwendung
WO2003092757A1 (en) * 2002-05-01 2003-11-13 Basf Aktiengesellschaft Plasticized superabsorbent polymer sheets and use thereof in hygienic articles
DE10334584A1 (de) * 2003-07-28 2005-02-24 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit bicyclischen Amidacetalen
DE102004019264B4 (de) * 2004-04-21 2008-04-10 Stockhausen Gmbh Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung
US20060173431A1 (en) * 2005-02-01 2006-08-03 Laumer Jason M Absorbent articles comprising polyamine-coated superabsorbent polymers
WO2006119296A1 (en) 2005-05-02 2006-11-09 Southwest Research Institute Methods for removing a dispersed lubricious coating from a substrate
JP5242725B2 (ja) * 2010-03-17 2013-07-24 株式会社東芝 吸着材用アクリル系樹脂粒子、および水処理用カラム
US9266088B2 (en) 2012-09-11 2016-02-23 Pioneer Pet Products, Llc Method of making extruded self-clumping cat litter
US10729600B2 (en) 2015-06-30 2020-08-04 The Procter & Gamble Company Absorbent structure
CN105061961B (zh) * 2015-08-26 2017-07-21 北京理工大学 一种耐盐性高吸水性树脂
MX393775B (es) 2015-11-04 2025-03-19 Procter & Gamble Estructura absorbente.
CN108348387B (zh) 2015-11-04 2021-05-28 宝洁公司 吸收结构
EP3370672A1 (en) 2015-11-04 2018-09-12 The Procter and Gamble Company Absorbent structure
ES2832577T3 (es) 2016-06-28 2021-06-10 Evonik Operations Gmbh Producción de N,N-(di)alquilaminoalquil(met)acrilamida, o bien (met)acrilato de N,N-(di)alquilaminoalquilo, y sus sales amónicas cuaternarias como adyuvantes de floculación y gelificantes
CN111021878B (zh) * 2019-12-25 2021-06-11 衢州市晨龙五金有限责任公司 一种自动感温大棚开窗器
JP6876282B1 (ja) 2020-05-14 2021-05-26 株式会社リコー （メタ）アクリル酸アミド化合物の製造方法

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* Cited by examiner, † Cited by third party
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IN151693B (pt) * 1978-05-05 1983-07-02 Stockhausen & Cie Chem Fab
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EP0473881B1 (en) * 1990-09-03 2001-11-07 Showa Denko Kabushiki Kaisha Liquid absorption agent
US5274018A (en) * 1991-05-24 1993-12-28 Massachusetts Institute Of Technology Salt tolerant super absorbents
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US5610208A (en) * 1994-02-17 1997-03-11 Nippon Shokubai Co., Ltd. Water-absorbent agent, method for production thereof, and water-absorbent composition
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US5681889A (en) * 1994-06-20 1997-10-28 Kansai Paint Co., Ltd Hydrophilic crosslinked polymer fine particles and process for production thereof
IT1267494B1 (it) * 1994-11-10 1997-02-05 P & G Spa Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso.
IT1267495B1 (it) * 1994-11-10 1997-02-05 P & G Spa Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso.
IT1267184B1 (it) * 1994-12-06 1997-01-28 P & G Spa Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego.
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Also Published As

Publication number Publication date
JP2001523734A (ja) 2001-11-27
WO1999025394A3 (en) 1999-11-25
CN1286680A (zh) 2001-03-07
EP1030693A2 (en) 2000-08-30
MXPA00004926A (es) 2002-04-01
US5962578A (en) 1999-10-05
CA2310699A1 (en) 1999-05-27
AU1405699A (en) 1999-06-07
WO1999025394A2 (en) 1999-05-27

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]