BR112012005901A2 - superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids - Google Patents

superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids

Info

Publication number
BR112012005901A2
BR112012005901A2 BR112012005901A BR112012005901A BR112012005901A2 BR 112012005901 A2 BR112012005901 A2 BR 112012005901A2 BR 112012005901 A BR112012005901 A BR 112012005901A BR 112012005901 A BR112012005901 A BR 112012005901A BR 112012005901 A2 BR112012005901 A2 BR 112012005901A2
Authority
BR
Brazil
Prior art keywords
superabsorbent
producing
absorbing fluids
article
articles
Prior art date
Application number
BR112012005901A
Other languages
Portuguese (pt)
Inventor
Otero Martinez Iran
Herfert Norbert
Bette Virginie
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 BR112012005901A2 publication Critical patent/BR112012005901A2/en

Links

Classifications

    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

superabsorvente, processo para produzir um superabsorvente, artigo para absorver fluidos, e, processo para produzir artigos para absorver fluidos. a invenção refere-se a um superabsorvente compreendendo pelo menos um estabilizador contra descoloração, selecionado a fenóis, ácido fosfônico (hp(o)~2~), ácifo fosforoso (h~3~po~3~), e os sais e ésteres destes ácidos, tendo estabilidade melhorada contra descoloração durante armazenamento a temperaturas elevadas ou umidade elevada.superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids. The invention relates to a superabsorbent comprising at least one anti-discoloration stabilizer selected from phenols, phosphonic acid (hp (o) ~ 2 ~), phosphorous acid (h ~ 3 ~ po ~ 3 ~), and salts and esters. these acids, having improved stability against discoloration during storage at elevated temperatures or high humidity.

BR112012005901A 2009-09-16 2010-09-09 superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids BR112012005901A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09011809 2009-09-16
PCT/EP2010/063199 WO2011032876A1 (en) 2009-09-16 2010-09-09 Color-stable superabsorber

Publications (1)

Publication Number Publication Date
BR112012005901A2 true BR112012005901A2 (en) 2019-09-24

Family

ID=42937304

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005901A BR112012005901A2 (en) 2009-09-16 2010-09-09 superabsorbent, process for producing a superabsorbent, article for absorbing fluids, and process for producing articles for absorbing fluids

Country Status (4)

Country Link
JP (1) JP2013504674A (en)
CN (1) CN102597082A (en)
BR (1) BR112012005901A2 (en)
WO (1) WO2011032876A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011061125A2 (en) 2009-11-23 2011-05-26 Basf Se Method for producing water-absorbing polymer particles having improved color stability
CN104365491A (en) * 2014-11-18 2015-02-25 芜湖悠派卫生用品有限公司 Organic environment-friendly cat litter and preparation method thereof
CN104351062A (en) * 2014-11-25 2015-02-18 芜湖悠派卫生用品有限公司 Cocoanut shell active charcoal cat litter and preparation method thereof
KR102576889B1 (en) * 2016-08-10 2023-09-11 바스프 에스이 Method for producing superabsorbent
CN112295386B (en) * 2019-08-02 2022-06-14 中国石油化工股份有限公司 Activating agent for manganese dioxide generated in styrene waste gas treatment and application thereof
CN111792980A (en) * 2020-06-18 2020-10-20 湖南国发精细化工科技有限公司 O-sec-butylphenol containing antitarnish agent

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Also Published As

Publication number Publication date
WO2011032876A1 (en) 2011-03-24
CN102597082A (en) 2012-07-18
JP2013504674A (en) 2013-02-07

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

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.