BRPI0920556A2 - Processo contínuo para produção de um polímero superabsorvente - Google Patents

Processo contínuo para produção de um polímero superabsorvente

Info

Publication number
BRPI0920556A2
BRPI0920556A2 BRPI0920556-0A BRPI0920556A BRPI0920556A2 BR PI0920556 A2 BRPI0920556 A2 BR PI0920556A2 BR PI0920556 A BRPI0920556 A BR PI0920556A BR PI0920556 A2 BRPI0920556 A2 BR PI0920556A2
Authority
BR
Brazil
Prior art keywords
producing
continuous process
superabsorbent polymer
superabsorbent
polymer
Prior art date
Application number
BRPI0920556-0A
Other languages
English (en)
Inventor
Daniel Fricker
Herbert Alfons Gartner
Marc Hager
Jörg Harren
Hans-Peter Kohler
Harald Plöchinger
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=40364309&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0920556(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 BRPI0920556A2 publication Critical patent/BRPI0920556A2/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
BRPI0920556-0A 2008-10-07 2009-10-01 Processo contínuo para produção de um polímero superabsorvente BRPI0920556A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08017544 2008-10-07
PCT/EP2009/007037 WO2010040466A1 (en) 2008-10-07 2009-10-01 A continuous process for the production of a superabsorbent polymer

Publications (1)

Publication Number Publication Date
BRPI0920556A2 true BRPI0920556A2 (pt) 2015-08-04

Family

ID=40364309

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920556-0A BRPI0920556A2 (pt) 2008-10-07 2009-10-01 Processo contínuo para produção de um polímero superabsorvente

Country Status (7)

Country Link
EP (1) EP2341950B1 (pt)
JP (1) JP5511827B2 (pt)
KR (1) KR101627003B1 (pt)
CN (1) CN102176926B (pt)
BR (1) BRPI0920556A2 (pt)
TW (1) TWI500663B (pt)
WO (1) WO2010040466A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500636B (zh) * 2008-10-07 2015-09-21 Evonik Degussa Gmbh 用於製造超吸性聚合物的方法
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
JP6991161B2 (ja) * 2016-05-31 2022-01-13 ビーエーエスエフ ソシエタス・ヨーロピア 超吸収体の製造方法
KR102075735B1 (ko) 2017-02-16 2020-02-10 주식회사 엘지화학 고흡수성 수지의 제조 방법
EP3608359B1 (en) 2017-12-08 2021-04-07 LG Chem, Ltd. Method for preparing superabsorbent polymer
KR102364365B1 (ko) 2017-12-08 2022-02-17 주식회사 엘지화학 신규한 가교제 화합물 및 이를 이용하여 제조되는 중합체
WO2020038742A1 (de) * 2018-08-20 2020-02-27 Basf Se Verfahren zur herstellung von superabsorbern
KR102461120B1 (ko) 2018-12-07 2022-10-28 주식회사 엘지화학 고흡수성 수지의 제조 방법
WO2024132671A1 (de) 2022-12-20 2024-06-27 Basf Se Verfahren zur herstellung von superabsorbern
WO2024132670A1 (de) 2022-12-20 2024-06-27 Basf Se Verfahren zur herstellung von superabsorbern

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130427A1 (de) * 2001-06-23 2003-03-27 Reinmar Peppmoeller Stabile, wasserquellbare und -saugende anionische Polymere mit Schwammstruktur sowie deren Herstellung und Verwendung
US5342899A (en) * 1991-05-16 1994-08-30 The Dow Chemical Company Process for recycling aqueous fluid absorbents fines to a polymerizer
US5314420A (en) * 1993-09-17 1994-05-24 Nalco Chemical Company Superabsorbent polymer having improved absorption rate and absorption under pressure
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
DE19955861A1 (de) * 1999-11-20 2001-05-23 Basf Ag Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten
WO2003022896A1 (en) * 2001-09-12 2003-03-20 Dow Global Technologies Inc. A continuous polymerization process for the manufacture of superabsorbent polymers
WO2004022608A1 (en) * 2002-09-04 2004-03-18 List Ag Process for the production of sap
JP4754169B2 (ja) * 2003-12-01 2011-08-24 株式会社日本触媒 吸水性樹脂の製法
CN101094695B (zh) * 2004-12-03 2011-11-09 赢创施托克豪森有限责任公司 用于超吸收性聚合物的交联剂
DE102005014291A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verfahren zur Herstellung wasserabsorbierender Polymere
WO2006134085A1 (en) * 2005-06-14 2006-12-21 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity

Also Published As

Publication number Publication date
WO2010040466A1 (en) 2010-04-15
JP2012505273A (ja) 2012-03-01
EP2341950B1 (en) 2016-01-27
TW201030064A (en) 2010-08-16
KR101627003B1 (ko) 2016-06-03
CN102176926B (zh) 2014-05-14
EP2341950A1 (en) 2011-07-13
KR20110082518A (ko) 2011-07-19
CN102176926A (zh) 2011-09-07
JP5511827B2 (ja) 2014-06-04
TWI500663B (zh) 2015-09-21

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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.

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)