BRPI0916166A2 - processo para a produção de partículas de polímero superabsorvente de polissacarídeo de superfície tratada, particulado de polímero superabsorvente de polissacarídeo, processo para a produção de particulado de polímero superabsorvente de polissacarídeo de superfície tratada e material superabsorvente - Google Patents

processo para a produção de partículas de polímero superabsorvente de polissacarídeo de superfície tratada, particulado de polímero superabsorvente de polissacarídeo, processo para a produção de particulado de polímero superabsorvente de polissacarídeo de superfície tratada e material superabsorvente

Info

Publication number
BRPI0916166A2
BRPI0916166A2 BRPI0916166A BRPI0916166A BRPI0916166A2 BR PI0916166 A2 BRPI0916166 A2 BR PI0916166A2 BR PI0916166 A BRPI0916166 A BR PI0916166A BR PI0916166 A BRPI0916166 A BR PI0916166A BR PI0916166 A2 BRPI0916166 A2 BR PI0916166A2
Authority
BR
Brazil
Prior art keywords
superabsorbent polymer
surface treated
producing surface
polysaccharide superabsorbent
polysaccharide
Prior art date
Application number
BRPI0916166A
Other languages
English (en)
Inventor
Gonglu Tian
Scott J Smith
Xinyuan Yang
Original Assignee
Evonik Stockhausen Llc
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 Evonik Stockhausen Llc filed Critical Evonik Stockhausen Llc
Publication of BRPI0916166A2 publication Critical patent/BRPI0916166A2/pt
Publication of BRPI0916166B1 publication Critical patent/BRPI0916166B1/pt
Publication of BRPI0916166B8 publication Critical patent/BRPI0916166B8/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/3212—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • 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
    • 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
    • C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BRPI0916166A 2008-11-25 2009-10-28 Processo para a produção de partículas de polímero superabsorvente de polissacarídeo de superfície tratada, particulado de polímero superabsorvente de polissacarídeo, processo para a produção de particulado de polímero superabsorvente de polissacarídeo de superfície tratada e material superabsorvente BRPI0916166B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/277,637 2008-11-25
US12/277,637 US8361926B2 (en) 2008-11-25 2008-11-25 Water-absorbing polysaccharide and method for producing the same
PCT/EP2009/064181 WO2010060716A1 (en) 2008-11-25 2009-10-28 Water-absorbing polysaccharide and method for producing the same

Publications (3)

Publication Number Publication Date
BRPI0916166A2 true BRPI0916166A2 (pt) 2015-11-03
BRPI0916166B1 BRPI0916166B1 (pt) 2019-07-09
BRPI0916166B8 BRPI0916166B8 (pt) 2022-08-23

Family

ID=41611287

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916166A BRPI0916166B8 (pt) 2008-11-25 2009-10-28 Processo para a produção de partículas de polímero superabsorvente de polissacarídeo de superfície tratada, particulado de polímero superabsorvente de polissacarídeo, processo para a produção de particulado de polímero superabsorvente de polissacarídeo de superfície tratada e material superabsorvente

Country Status (8)

Country Link
US (3) US8361926B2 (pt)
EP (1) EP2350133B1 (pt)
JP (1) JP5651122B2 (pt)
KR (1) KR101686686B1 (pt)
CN (1) CN102224172B (pt)
BR (1) BRPI0916166B8 (pt)
TW (1) TWI476017B (pt)
WO (1) WO2010060716A1 (pt)

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US8236884B2 (en) 2007-03-23 2012-08-07 Evonik Stockhausen, Llc High permeability superabsorbent polymer compositions
US7816426B2 (en) 2007-07-16 2010-10-19 Evonik Stockhausen, Llc Superabsorbent polymer compositions having color stability
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US7910688B2 (en) 2008-10-22 2011-03-22 Evonik Stockhausen Inc. Recycling superabsorbent polymer fines
US8361926B2 (en) * 2008-11-25 2013-01-29 Evonik Stockhausen, Llc Water-absorbing polysaccharide and method for producing the same
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US8304369B2 (en) 2010-05-07 2012-11-06 Evonik Stockhausen, Llc Superabsorbent polymer having a capacity increase
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CN108779387B (zh) 2015-11-23 2022-07-01 艾纳沃技术有限责任公司 涂层颗粒以及该涂层颗粒的制备方法和使用方法
KR20170070801A (ko) 2015-12-14 2017-06-22 주식회사 엘지화학 내파쇄성 고흡수성 수지, 그의 제조 방법 및 제조용 조성물
KR102025892B1 (ko) * 2016-02-17 2019-09-26 주식회사 엘지화학 내고화성이 향상된 고흡수성 수지의 제조 방법
KR20190112128A (ko) 2017-02-16 2019-10-02 이 아이 듀폰 디 네모아 앤드 캄파니 가교된 덱스트란 및 가교된 덱스트란-폴리 알파-1,3-글루칸 그래프트 공중합체
CN111108241A (zh) 2017-09-13 2020-05-05 杜邦工业生物科学美国有限责任公司 包含多糖的非织造网
JP7129191B2 (ja) * 2018-03-28 2022-09-01 三栄源エフ・エフ・アイ株式会社 改質キサンタンガムの製造方法及び改質キサンタンガム
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CN112494443A (zh) * 2020-12-12 2021-03-16 海南海神同洲制药有限公司 精准缓释片及其制备方法

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Also Published As

Publication number Publication date
JP5651122B2 (ja) 2015-01-07
US8703645B2 (en) 2014-04-22
CN102224172B (zh) 2014-07-30
US20130277608A1 (en) 2013-10-24
KR20110096052A (ko) 2011-08-26
CN102224172A (zh) 2011-10-19
US8486855B2 (en) 2013-07-16
WO2010060716A1 (en) 2010-06-03
US20100130355A1 (en) 2010-05-27
KR101686686B1 (ko) 2016-12-14
EP2350133B1 (en) 2017-03-01
TWI476017B (zh) 2015-03-11
US20130040811A1 (en) 2013-02-14
US8361926B2 (en) 2013-01-29
EP2350133A1 (en) 2011-08-03
JP2012509947A (ja) 2012-04-26
BRPI0916166B1 (pt) 2019-07-09
BRPI0916166B8 (pt) 2022-08-23
TW201023918A (en) 2010-07-01

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