DE69033268T2 - Verfahren zur Herstellung absorbierender Polymere - Google Patents

Verfahren zur Herstellung absorbierender Polymere

Info

Publication number
DE69033268T2
DE69033268T2 DE69033268T DE69033268T DE69033268T2 DE 69033268 T2 DE69033268 T2 DE 69033268T2 DE 69033268 T DE69033268 T DE 69033268T DE 69033268 T DE69033268 T DE 69033268T DE 69033268 T2 DE69033268 T2 DE 69033268T2
Authority
DE
Germany
Prior art keywords
absorbent polymers
making absorbent
making
polymers
absorbent
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 - Fee Related
Application number
DE69033268T
Other languages
English (en)
Other versions
DE69033268D1 (de
Inventor
Ian Michael Johnson
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.)
Ciba Specialty Chemicals Water Treatments Ltd
Original Assignee
Ciba Specialty Chemicals Water Treatments Ltd
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 Ciba Specialty Chemicals Water Treatments Ltd filed Critical Ciba Specialty Chemicals Water Treatments Ltd
Publication of DE69033268D1 publication Critical patent/DE69033268D1/de
Application granted granted Critical
Publication of DE69033268T2 publication Critical patent/DE69033268T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69033268T 1989-06-01 1990-06-01 Verfahren zur Herstellung absorbierender Polymere Expired - Fee Related DE69033268T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898912600A GB8912600D0 (en) 1989-06-01 1989-06-01 Absorbent polymers and their production

Publications (2)

Publication Number Publication Date
DE69033268D1 DE69033268D1 (de) 1999-10-07
DE69033268T2 true DE69033268T2 (de) 1999-12-30

Family

ID=10657709

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033268T Expired - Fee Related DE69033268T2 (de) 1989-06-01 1990-06-01 Verfahren zur Herstellung absorbierender Polymere

Country Status (8)

Country Link
EP (1) EP0401044B1 (de)
AU (1) AU641655B2 (de)
CA (1) CA2018110C (de)
DE (1) DE69033268T2 (de)
DK (1) DK0401044T3 (de)
ES (1) ES2135377T3 (de)
GB (1) GB8912600D0 (de)
ZA (1) ZA904215B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5492962A (en) * 1990-04-02 1996-02-20 The Procter & Gamble Company Method for producing compositions containing interparticle crosslinked aggregates
US5384179A (en) * 1990-04-02 1995-01-24 The Procter & Gamble Company Particulate polymeric compositions having interparticle crosslinked aggregates of fine precursors
HU215635B (hu) * 1990-04-02 1999-01-28 Procter And Gamble Co. Eljárás részecskék közötti térhálósított aggregátumokat tartalmazó szemcsés, abszorbens polimer készítmények előállítására
US5300565A (en) * 1990-04-02 1994-04-05 The Procter & Gamble Company Particulate, absorbent, polymeric compositions 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
US5180622A (en) * 1990-04-02 1993-01-19 The Procter & Gamble Company Absorbent members containing interparticle crosslinked aggregates
KR100348934B1 (ko) * 1990-04-02 2003-10-11 더 프록터 앤드 갬블 캄파니 입자간 가교결합응집체를 함유하는 흡수부재
US5478879A (en) * 1991-01-22 1995-12-26 Nippon Shokubai Co., Ltd. Method for production of absorbent resin
TR27601A (tr) * 1991-05-17 1995-06-13 Procter & Gamble Tanecikler arasi capraz baglanmis külcecikler ihtiva eden tanecikli absorplayici polimerik terkipler.
US5868724A (en) * 1993-10-22 1999-02-09 The Procter & Gamble Company Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
US5536264A (en) * 1993-10-22 1996-07-16 The Procter & Gamble Company Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5713881A (en) * 1993-10-22 1998-02-03 Rezai; Ebrahim Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
GB9402717D0 (en) * 1994-02-11 1994-04-06 Allied Colloids Ltd Solid polymeric products and their use
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same
GB9510900D0 (en) * 1994-07-06 1995-07-26 American Colloid Co Method of increasing the size and absorbtion under load of super absorbent polymers by impregnation with a solution of cross-linking agent
US6071976A (en) * 1995-12-27 2000-06-06 Nippon Shokubai Co., Ltd. Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof
GB2378705B (en) 1998-08-26 2003-03-26 Pvaxx Technologies Ltd PVA-Containing compositions
GB0005016D0 (en) 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
KR102541494B1 (ko) * 2019-09-11 2023-06-08 주식회사 엘지화학 고흡수성 수지의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126591B (en) * 1982-09-02 1986-07-30 Kao Corp Process for producing highly water absorptive polymer
DE3682088D1 (de) * 1985-03-18 1991-11-28 Mitsubishi Petrochemical Co Verfahren zur herstellung von wasserabsorbierenden polymeren.
DE3782315T2 (de) * 1986-11-20 1993-04-08 Allied Colloids Ltd Absorbierende produkte und deren herstellung.
GB2200133B (en) * 1987-01-30 1989-04-05 Allied Colloids Ltd Coal compositions and their production
EP0317106B1 (de) * 1987-10-29 1993-02-17 Nippon Shokubai Kagaku Kogyo Co., Ltd Verfahren zur Oberflächenbehandlung eines Wasser absorbierenden Harzes

Also Published As

Publication number Publication date
CA2018110C (en) 2003-05-20
ZA904215B (en) 1991-03-27
EP0401044A2 (de) 1990-12-05
DE69033268D1 (de) 1999-10-07
EP0401044B1 (de) 1999-09-01
AU641655B2 (en) 1993-09-30
ES2135377T3 (es) 1999-11-01
GB8912600D0 (en) 1989-07-19
AU5624090A (en) 1990-12-06
EP0401044A3 (de) 1991-11-13
DK0401044T3 (da) 2000-03-13
CA2018110A1 (en) 1990-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee