BRPI0209022B8 - polímero insolúvel em água, absorvente de água, na forma de partículas, seu processo de preparação e sua estrutura absorvente - Google Patents

polímero insolúvel em água, absorvente de água, na forma de partículas, seu processo de preparação e sua estrutura absorvente

Info

Publication number
BRPI0209022B8
BRPI0209022B8 BRPI0209022A BR0209022A BRPI0209022B8 BR PI0209022 B8 BRPI0209022 B8 BR PI0209022B8 BR PI0209022 A BRPI0209022 A BR PI0209022A BR 0209022 A BR0209022 A BR 0209022A BR PI0209022 B8 BRPI0209022 B8 BR PI0209022B8
Authority
BR
Brazil
Prior art keywords
water
absorbent
insoluble
preparation process
particulate form
Prior art date
Application number
BRPI0209022A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0209022B1 (pt
BR0209022A (pt
Inventor
Kim Young-Sam
Original Assignee
Dow Global Technologies Inc
Evonik Degussa Gmbh
Evonik Operations Gmbh
Evonik Stockhausen Gmbh
Stockhausen Chem Fab 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=23167287&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0209022(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc, Evonik Degussa Gmbh, Evonik Operations Gmbh, Evonik Stockhausen Gmbh, Stockhausen Chem Fab Gmbh filed Critical Dow Global Technologies Inc
Publication of BR0209022A publication Critical patent/BR0209022A/pt
Publication of BR0209022B1 publication Critical patent/BR0209022B1/pt
Publication of BRPI0209022B8 publication Critical patent/BRPI0209022B8/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/102—Metals or metal compounds, e.g. salts such as bicarbonates, carbonates, oxides, zeolites, silicates
    • A61L2300/104—Silver, e.g. silver sulfadiazine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404—Biocides, antimicrobial agents, antiseptic agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BRPI0209022A 2001-06-29 2002-06-26 polímero insolúvel em água, absorvente de água, na forma de partículas, seu processo de preparação e sua estrutura absorvente BRPI0209022B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30232801P 2001-06-29 2001-06-29
US60/302,328 2001-06-29
PCT/US2002/020572 WO2003002089A1 (en) 2001-06-29 2002-06-26 Superabsorbent carboxyl-containing polymers with odor control properties and method for preparation

Publications (3)

Publication Number Publication Date
BR0209022A BR0209022A (pt) 2004-07-13
BR0209022B1 BR0209022B1 (pt) 2014-09-23
BRPI0209022B8 true BRPI0209022B8 (pt) 2021-06-22

Family

ID=23167287

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0209022A BRPI0209022B8 (pt) 2001-06-29 2002-06-26 polímero insolúvel em água, absorvente de água, na forma de partículas, seu processo de preparação e sua estrutura absorvente

Country Status (9)

Country Link
US (1) US7183345B2 (enExample)
EP (1) EP1404283B2 (enExample)
JP (2) JP4220375B2 (enExample)
KR (1) KR100910546B1 (enExample)
CN (1) CN1514739A (enExample)
AT (1) ATE320238T1 (enExample)
BR (1) BRPI0209022B8 (enExample)
DE (1) DE60209916T2 (enExample)
WO (1) WO2003002089A1 (enExample)

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Also Published As

Publication number Publication date
BR0209022B1 (pt) 2014-09-23
US7183345B2 (en) 2007-02-27
KR100910546B1 (ko) 2009-08-03
JP4220375B2 (ja) 2009-02-04
BR0209022A (pt) 2004-07-13
DE60209916T2 (de) 2006-11-16
CN1514739A (zh) 2004-07-21
DE60209916D1 (de) 2006-05-11
US20040157971A1 (en) 2004-08-12
WO2003002089A1 (en) 2003-01-09
EP1404283A1 (en) 2004-04-07
JP5050183B2 (ja) 2012-10-17
JP2009007583A (ja) 2009-01-15
JP2005516075A (ja) 2005-06-02
EP1404283B1 (en) 2006-03-15
KR20040014490A (ko) 2004-02-14
EP1404283B2 (en) 2011-02-23
ATE320238T1 (de) 2006-04-15

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: STOCKHAUSEN GMBH (DE)

Free format text: TRANSFERIDO DE: DOW GLOBAL TECHNOLOGIES INC.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25D Requested change of name of applicant approved

Owner name: EVONIK STOCKHAUSEN GMBH (DE)

Free format text: NOME ALTERADO DE: STOCKHAUSEN GMBH

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

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