MXPA04001670A - Polimero superabsorbente. - Google Patents

Polimero superabsorbente.

Info

Publication number
MXPA04001670A
MXPA04001670A MXPA04001670A MXPA04001670A MXPA04001670A MX PA04001670 A MXPA04001670 A MX PA04001670A MX PA04001670 A MXPA04001670 A MX PA04001670A MX PA04001670 A MXPA04001670 A MX PA04001670A MX PA04001670 A MXPA04001670 A MX PA04001670A
Authority
MX
Mexico
Prior art keywords
polymer
superabsorbent polymer
lignocellulosic
cellulosic
incorporated
Prior art date
Application number
MXPA04001670A
Other languages
English (en)
Spanish (es)
Inventor
A Westland John
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of MXPA04001670A publication Critical patent/MXPA04001670A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic 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
    • A61L15/60—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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14—Cellulose sulfate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
MXPA04001670A 2001-08-24 2002-08-13 Polimero superabsorbente. MXPA04001670A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/939,182 US6500947B1 (en) 2001-08-24 2001-08-24 Superabsorbent polymer
PCT/US2002/025717 WO2003018072A2 (en) 2001-08-24 2002-08-13 Superabsorbent polymer

Publications (1)

Publication Number Publication Date
MXPA04001670A true MXPA04001670A (es) 2004-05-31

Family

ID=25472683

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04001670A MXPA04001670A (es) 2001-08-24 2002-08-13 Polimero superabsorbente.

Country Status (13)

Country Link
US (2) US6500947B1 (https=)
EP (1) EP1423434A4 (https=)
JP (1) JP2005504135A (https=)
KR (1) KR20040044479A (https=)
CN (1) CN1547591A (https=)
BR (1) BR0212079A (https=)
CA (1) CA2457792A1 (https=)
MX (1) MXPA04001670A (https=)
NO (1) NO20040778L (https=)
NZ (1) NZ531363A (https=)
RU (1) RU2260471C1 (https=)
WO (1) WO2003018072A2 (https=)
ZA (1) ZA200401195B (https=)

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US7230049B2 (en) * 2004-12-29 2007-06-12 Weyerhaeuser Co. Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
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US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated polymer network
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US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US7241836B2 (en) * 2004-12-29 2007-07-10 Weyerhaeuser Co. Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US20060142481A1 (en) * 2004-12-29 2006-06-29 Herriott Carole W Method for making a mixed polymer network
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US20080082068A1 (en) * 2006-10-02 2008-04-03 Jian Qin Absorbent articles comprising carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks
US20080147026A1 (en) * 2006-12-15 2008-06-19 Jian Qin Absorbent fiber with a low absorbent capacity and slow absorption rate
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US9144625B2 (en) * 2008-11-27 2015-09-29 Speciality Fibres And Materials Ltd. Cellulose ethylsulfonate-based absorbent material
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BR112015002154A2 (pt) 2012-08-01 2017-07-04 Smith & Nephew curativo de ferimento
CN103143327B (zh) * 2013-03-11 2014-12-24 山东轻工业学院 一种高效铅离子吸附材料磺酸化纤维素的制备方法
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US9458297B2 (en) * 2014-06-30 2016-10-04 Weyerhaeuser Nr Company Modified fiber, methods, and systems
US10689566B2 (en) 2015-11-23 2020-06-23 Anavo Technologies, Llc Coated particles and methods of making and using the same
CN109153804A (zh) 2016-01-21 2019-01-04 北卡罗来纳州大学 乙酸纤维素气凝胶
CN105963082A (zh) * 2016-04-15 2016-09-28 美佳爽（中国）有限公司 一种环保吸收性物品
GB2555584B (en) 2016-10-28 2020-05-27 Smith & Nephew Multi-layered wound dressing and method of manufacture
CA3107604A1 (en) 2018-03-13 2019-09-19 Mjj Technologies Inc. Superabsorbent polymer and methods of making and using the same
JP7268694B2 (ja) * 2021-03-31 2023-05-08 横河電機株式会社 セルロースナノファイバー及びリグニン又はそれらの複合体を含む組成物並びにリグノセルロース由来材料の製造方法
WO2023012815A1 (en) 2021-07-31 2023-02-09 Hindustan Petroleum Corporation Limited A method for production of super absorbent polymer (sap)
WO2025239722A1 (ko) * 2024-05-17 2025-11-20 주식회사 엘지화학 폴리머 조성물의 가교체
US12350533B1 (en) * 2024-11-13 2025-07-08 Viridis Arbor Llc Biodegradable SAP-containing pellets applicable to vegetation for fire protection and suppression

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Also Published As

Publication number Publication date
KR20040044479A (ko) 2004-05-28
EP1423434A4 (en) 2004-12-08
EP1423434A2 (en) 2004-06-02
ZA200401195B (en) 2004-10-29
US6951933B2 (en) 2005-10-04
WO2003018072A2 (en) 2003-03-06
CA2457792A1 (en) 2003-03-06
BR0212079A (pt) 2004-09-28
CN1547591A (zh) 2004-11-17
US6500947B1 (en) 2002-12-31
RU2260471C1 (ru) 2005-09-20
JP2005504135A (ja) 2005-02-10
RU2004104944A (ru) 2005-06-27
US20030045707A1 (en) 2003-03-06
NZ531363A (en) 2004-08-27
WO2003018072A3 (en) 2004-02-26
NO20040778L (no) 2004-02-23

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