BR112012031895A2 - processo para produzir as partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, e, artigo de higiene - Google Patents

processo para produzir as partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, e, artigo de higiene

Info

Publication number
BR112012031895A2
BR112012031895A2 BR112012031895A BR112012031895A BR112012031895A2 BR 112012031895 A2 BR112012031895 A2 BR 112012031895A2 BR 112012031895 A BR112012031895 A BR 112012031895A BR 112012031895 A BR112012031895 A BR 112012031895A BR 112012031895 A2 BR112012031895 A2 BR 112012031895A2
Authority
BR
Brazil
Prior art keywords
water absorbing
polymeric particles
absorbing polymeric
hygiene article
producing
Prior art date
Application number
BR112012031895A
Other languages
English (en)
Portuguese (pt)
Inventor
Mark Elliott
Norbert Herfert
Thomas Daniel
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112012031895A2 publication Critical patent/BR112012031895A2/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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • 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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
BR112012031895A 2010-06-14 2011-06-10 processo para produzir as partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, e, artigo de higiene BR112012031895A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10165823 2010-06-14
PCT/EP2011/059710 WO2011157656A2 (de) 2010-06-14 2011-06-10 Wasserabsorbierende polymerpartikel mit verbesserter farbstabilität

Publications (1)

Publication Number Publication Date
BR112012031895A2 true BR112012031895A2 (pt) 2016-11-08

Family

ID=44627209

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031895A BR112012031895A2 (pt) 2010-06-14 2011-06-10 processo para produzir as partículas poliméricas absorvedoras de água, partículas poliméricas absorvedoras de água, e, artigo de higiene

Country Status (6)

Country Link
EP (1) EP2580256A2 (de)
JP (1) JP5766283B2 (de)
KR (1) KR20130096218A (de)
CN (1) CN103068861B (de)
BR (1) BR112012031895A2 (de)
WO (1) WO2011157656A2 (de)

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US8871880B2 (en) 2012-03-22 2014-10-28 Evonik Corporation Superabsorbent copolymer
KR101527585B1 (ko) * 2013-08-13 2015-06-09 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR101700907B1 (ko) 2013-12-10 2017-01-31 주식회사 엘지화학 고흡수성 수지의 제조 방법
KR102576889B1 (ko) * 2016-08-10 2023-09-11 바스프 에스이 초흡수제의 제조 방법
CN113754837B (zh) * 2020-06-03 2023-10-13 万华化学集团股份有限公司 一种超吸水性聚合物及其制备方法和应用
WO2022265471A1 (ko) * 2021-06-18 2022-12-22 주식회사 엘지화학 고흡수성 수지의 제조 방법 및 고흡수성 수지
WO2023075482A1 (ko) * 2021-10-29 2023-05-04 주식회사 엘지화학 고흡수성 수지 조성물 및 이의 제조 방법

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Also Published As

Publication number Publication date
WO2011157656A2 (de) 2011-12-22
JP2013530281A (ja) 2013-07-25
JP5766283B2 (ja) 2015-08-19
KR20130096218A (ko) 2013-08-29
CN103068861B (zh) 2015-11-25
CN103068861A (zh) 2013-04-24
WO2011157656A3 (de) 2012-07-26
EP2580256A2 (de) 2013-04-17

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]