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)
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)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (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)

Abstract

La presente invencion provee un polimero derivado de un material celulosico, lignocelulosico o de polisacarido que tiene propiedades superabsorbentes; se proveen tambien metodos para fabricar el polimero y los productos absorbentes para el cuidado personal que incorporan al polimero.
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 (es)
EP (1) EP1423434A4 (es)
JP (1) JP2005504135A (es)
KR (1) KR20040044479A (es)
CN (1) CN1547591A (es)
BR (1) BR0212079A (es)
CA (1) CA2457792A1 (es)
MX (1) MXPA04001670A (es)
NO (1) NO20040778L (es)
NZ (1) NZ531363A (es)
RU (1) RU2260471C1 (es)
WO (1) WO2003018072A2 (es)
ZA (1) ZA200401195B (es)

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US7393905B2 (en) * 2004-12-29 2008-07-01 Weyerhaeuser Company Crosslinked mixed carboxylated 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
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US7300965B2 (en) 2004-12-29 2007-11-27 Weyerhaeuser Company Mixed polymer network
US20060142476A1 (en) * 2004-12-29 2006-06-29 Weerawarna S A Crosslinked carboxylated polymer
US20060142480A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Method of making carboxyalkyl cellulose polymer network
US7541396B2 (en) * 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
US20060142478A1 (en) * 2004-12-29 2006-06-29 Mengkui Luo Carboxyalkyl cellulose polymer network
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
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US20080082069A1 (en) * 2006-10-02 2008-04-03 Jian Qin Absorbent articles comprising carboxyalkyl cellulose fibers having non-permanent and temporary crosslinks
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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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CN105963074B (zh) 2011-07-14 2020-01-17 史密夫及内修公开有限公司 伤口敷料和治疗方法
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MX2015001520A (es) 2012-08-01 2015-08-20 Smith & Nephew Apósito para heridas.
US10667955B2 (en) 2012-08-01 2020-06-02 Smith & Nephew Plc Wound dressing and method of treatment
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
KR20170016386A (ko) 2014-06-02 2017-02-13 테티스, 아이엔씨. 개질된 생체중합체, 및 이의 제조 및 사용 방법
JP6586431B2 (ja) 2014-06-18 2019-10-02 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 創傷包帯および治療方法
US9458297B2 (en) * 2014-06-30 2016-10-04 Weyerhaeuser Nr Company Modified fiber, methods, and systems
WO2017091463A1 (en) 2015-11-23 2017-06-01 Tethis, Inc. 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
BR112020006831B1 (pt) 2018-03-13 2023-10-24 Mjj Technologies Inc Polímero superabsorvente e métodos de fazer e usar o mesmo
WO2023012815A1 (en) 2021-07-31 2023-02-09 Hindustan Petroleum Corporation Limited A method for production of super absorbent polymer (sap)

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Also Published As

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

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