BRPI0920652A2 - processo para a produção de um polímero superabsorvente - Google Patents

processo para a produção de um polímero superabsorvente

Info

Publication number
BRPI0920652A2
BRPI0920652A2 BRPI0920652A BRPI0920652A BRPI0920652A2 BR PI0920652 A2 BRPI0920652 A2 BR PI0920652A2 BR PI0920652 A BRPI0920652 A BR PI0920652A BR PI0920652 A BRPI0920652 A BR PI0920652A BR PI0920652 A2 BRPI0920652 A2 BR PI0920652A2
Authority
BR
Brazil
Prior art keywords
producing
superabsorbent polymer
superabsorbent
polymer
Prior art date
Application number
BRPI0920652A
Other languages
English (en)
Inventor
Fricker Daniel
Kohler Hans-Peter
Plöchinger Harald
Alfons Gartner Herbert
Harren Jörg
Hager Marc
Original Assignee
Evonik Stockhausen Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40365389&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0920652(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Stockhausen Gmbh filed Critical Evonik Stockhausen Gmbh
Publication of BRPI0920652A2 publication Critical patent/BRPI0920652A2/pt
Publication of BRPI0920652B1 publication Critical patent/BRPI0920652B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/40—Redox systems
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/103—Esters of polyhydric alcohols or polyhydric phenols of trialcohols, e.g. trimethylolpropane tri(meth)acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BRPI0920652-3A 2008-10-07 2009-10-01 Processo para a produção de um polímero superabsorvente BRPI0920652B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08017545 2008-10-07
EP08017545.8 2008-10-07
PCT/EP2009/007036 WO2010040465A1 (en) 2008-10-07 2009-10-01 A process for the production of a superabsorbent polymer

Publications (2)

Publication Number Publication Date
BRPI0920652A2 true BRPI0920652A2 (pt) 2018-10-23
BRPI0920652B1 BRPI0920652B1 (pt) 2019-03-26

Family

ID=40365389

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920652-3A BRPI0920652B1 (pt) 2008-10-07 2009-10-01 Processo para a produção de um polímero superabsorvente

Country Status (7)

Country Link
EP (1) EP2342236B1 (pt)
JP (1) JP5511826B2 (pt)
KR (1) KR101630470B1 (pt)
CN (1) CN102177182B (pt)
BR (1) BRPI0920652B1 (pt)
TW (1) TWI454488B (pt)
WO (1) WO2010040465A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103408780B (zh) * 2013-07-23 2016-01-20 浙江卫星石化股份有限公司 一种高性能高吸水性树脂的制备方法
JP2017006808A (ja) * 2013-11-14 2017-01-12 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
KR102461120B1 (ko) 2018-12-07 2022-10-28 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102452567B1 (ko) 2019-01-07 2022-10-06 주식회사 엘지화학 고흡수성 수지 및 이의 제조 방법
KR20250123133A (ko) 2022-12-20 2025-08-14 바스프 에스이 초흡수제의 제조 방법
KR20250123134A (ko) 2022-12-20 2025-08-14 바스프 에스이 초흡수제의 제조 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342899A (en) * 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
US5268497A (en) * 1992-02-24 1993-12-07 The Boc Group, Inc. Process for the production of nitriles
JP3584296B2 (ja) * 1995-08-17 2004-11-04 昭和電工株式会社 Ｎ−ビニルカルボン酸アミド系重合体の製造方法
JP4454735B2 (ja) 1999-11-02 2010-04-21 株式会社日本触媒 吸水性重合体の製造方法
WO2003022896A1 (en) * 2001-09-12 2003-03-20 Dow Global Technologies Inc. A continuous polymerization process for the manufacture of superabsorbent polymers
JP4084648B2 (ja) 2001-12-19 2008-04-30 株式会社日本触媒 吸水性樹脂の製造方法
US6867269B2 (en) * 2001-12-19 2005-03-15 Nippon Shokubai Co., Ltd. Water-absorbent resin and production process therefor
JP2005002156A (ja) * 2003-06-10 2005-01-06 Asahi Kasei Chemicals Corp 吸水性樹脂の製造方法
JP4754169B2 (ja) 2003-12-01 2011-08-24 株式会社日本触媒 吸水性樹脂の製法
US7727374B2 (en) * 2004-09-23 2010-06-01 Skyonic Corporation Removing carbon dioxide from waste streams through co-generation of carbonate and/or bicarbonate minerals
EP1835941A2 (en) * 2004-12-03 2007-09-26 Stockhausen GmbH Crosslinker for superabsorbent polymers
WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
TWI500636B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法

Also Published As

Publication number Publication date
JP2012505272A (ja) 2012-03-01
CN102177182A (zh) 2011-09-07
TWI454488B (zh) 2014-10-01
CN102177182B (zh) 2014-01-15
EP2342236A1 (en) 2011-07-13
KR20110088501A (ko) 2011-08-03
WO2010040465A8 (en) 2011-03-31
TW201030023A (en) 2010-08-16
KR101630470B1 (ko) 2016-06-14
WO2010040465A1 (en) 2010-04-15
JP5511826B2 (ja) 2014-06-04
BRPI0920652B1 (pt) 2019-03-26
EP2342236B1 (en) 2012-12-05

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/10/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/10/2009, OBSERVADAS AS CONDICOES LEGAIS

B25D Requested change of name of applicant approved

Owner name: EVONIK OPERATIONS GMBH (DE)

B25A Requested transfer of rights approved

Owner name: EVONIK SUPERABSORBER GMBH (DE)