BRPI0909479A2 - método para produção de uma resina de absorção de água - Google Patents

método para produção de uma resina de absorção de água

Info

Publication number
BRPI0909479A2
BRPI0909479A2 BRPI0909479A BRPI0909479A BRPI0909479A2 BR PI0909479 A2 BRPI0909479 A2 BR PI0909479A2 BR PI0909479 A BRPI0909479 A BR PI0909479A BR PI0909479 A BRPI0909479 A BR PI0909479A BR PI0909479 A2 BRPI0909479 A2 BR PI0909479A2
Authority
BR
Brazil
Prior art keywords
producing
water absorbing
absorbing resin
resin
water
Prior art date
Application number
BRPI0909479A
Other languages
English (en)
Inventor
Koji Matsumoto
Kozo Nogi
Kunihiko Ishizaki
Original Assignee
Nippon Catalytic Chem Ind
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=41113942&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0909479(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BRPI0909479A2 publication Critical patent/BRPI0909479A2/pt

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
    • C08J3/12—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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • 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
    • C08J2333/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
BRPI0909479A 2008-03-28 2009-03-26 método para produção de uma resina de absorção de água BRPI0909479A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2008086570 2008-03-28
JP2008117167 2008-04-28
JP2008242697 2008-09-22
PCT/JP2009/056157 WO2009119754A1 (ja) 2008-03-28 2009-03-26 吸水性樹脂の製造方法

Publications (1)

Publication Number Publication Date
BRPI0909479A2 true BRPI0909479A2 (pt) 2015-12-22

Family

ID=41113942

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909479A BRPI0909479A2 (pt) 2008-03-28 2009-03-26 método para produção de uma resina de absorção de água

Country Status (6)

Country Link
US (3) US8410223B2 (pt)
EP (4) EP2263957B1 (pt)
JP (3) JP5710966B2 (pt)
CN (3) CN101980936B (pt)
BR (1) BRPI0909479A2 (pt)
WO (3) WO2009119756A1 (pt)

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CN112119112B (zh) * 2018-05-16 2024-02-27 株式会社日本触媒 吸水性树脂的制造方法
KR102461120B1 (ko) * 2018-12-07 2022-10-28 주식회사 엘지화학 고흡수성 수지의 제조 방법
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WO2021049738A1 (ko) * 2019-09-11 2021-03-18 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR20220049068A (ko) 2020-10-13 2022-04-21 삼성전자주식회사 흡습제 교체 장치 및 이를 포함하는 공기 건조 시스템
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CN101980936A (zh) 2011-02-23
EP2261148A4 (en) 2011-11-02
US9175142B2 (en) 2015-11-03
EP3023369A1 (en) 2016-05-25
CN101980937B (zh) 2014-01-08
US20110028670A1 (en) 2011-02-03
JP5710966B2 (ja) 2015-04-30
EP2263957B1 (en) 2013-02-13
CN101980936B (zh) 2014-07-23
EP2263957A1 (en) 2010-12-22
US20110110730A1 (en) 2011-05-12
EP2261148B1 (en) 2013-02-13
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WO2009119756A1 (ja) 2009-10-01
CN101981090A (zh) 2011-02-23
JP5323053B2 (ja) 2013-10-23
WO2009119758A1 (ja) 2009-10-01
US20110088806A1 (en) 2011-04-21
US9096732B2 (en) 2015-08-04
EP3023369B1 (en) 2019-06-26
US8410223B2 (en) 2013-04-02
EP2258749A1 (en) 2010-12-08
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EP2258749A4 (en) 2011-12-14

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