DE602005021400D1 - Biologisch abbaubare, superabsorbente polymere hydrogele und verfahren zu deren herstellung - Google Patents

Biologisch abbaubare, superabsorbente polymere hydrogele und verfahren zu deren herstellung

Info

Publication number
DE602005021400D1
DE602005021400D1 DE602005021400T DE602005021400T DE602005021400D1 DE 602005021400 D1 DE602005021400 D1 DE 602005021400D1 DE 602005021400 T DE602005021400 T DE 602005021400T DE 602005021400 T DE602005021400 T DE 602005021400T DE 602005021400 D1 DE602005021400 D1 DE 602005021400D1
Authority
DE
Germany
Prior art keywords
hydrogeles
biodegradable
production
absorbent polymer
super absorbent
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005021400T
Other languages
English (en)
Inventor
Luigi Ambrosio
Luigi Nicolais
Alessandro Sannino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE602005021400D1 publication Critical patent/DE602005021400D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/246—Intercrosslinking of at least two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Preparation (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE602005021400T 2004-12-29 2005-12-28 Biologisch abbaubare, superabsorbente polymere hydrogele und verfahren zu deren herstellung Active DE602005021400D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000918A ITTO20040918A1 (it) 2004-12-29 2004-12-29 Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione
PCT/IB2005/054412 WO2006070337A2 (en) 2004-12-29 2005-12-28 Biodegradable, super absorbent polymer hydrogels and a method for their preparation

Publications (1)

Publication Number Publication Date
DE602005021400D1 true DE602005021400D1 (de) 2010-07-01

Family

ID=36615302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021400T Active DE602005021400D1 (de) 2004-12-29 2005-12-28 Biologisch abbaubare, superabsorbente polymere hydrogele und verfahren zu deren herstellung

Country Status (12)

Country Link
US (1) US20080227944A1 (de)
EP (1) EP1836227B1 (de)
JP (1) JP2008533215A (de)
CN (1) CN101128488A (de)
AT (1) ATE468357T1 (de)
AU (1) AU2005320976A1 (de)
BR (1) BRPI0517581A (de)
CA (1) CA2591801A1 (de)
DE (1) DE602005021400D1 (de)
IT (1) ITTO20040918A1 (de)
RU (1) RU2007128946A (de)
WO (1) WO2006070337A2 (de)

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CA2838006C (en) * 2011-06-07 2020-06-02 Gelesis Ip, Lp Method for producing hydrogels
CN102276854B (zh) * 2011-07-08 2013-01-02 西安交通大学 一种高强度天然高分子水凝胶的制备方法
CN102443180A (zh) * 2011-09-15 2012-05-09 复旦大学 一种制备纤维素复合气凝胶的方法
CA2922223C (en) 2012-11-05 2021-11-09 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services And Human Services Ketone bodies to protect tissues from damage by ionizing radiation
GB201304467D0 (en) 2013-03-12 2013-04-24 Tdeltas Ltd Compound for use in protecting skin
GB2515603B (en) 2013-03-14 2015-10-14 Isis Innovation Process for producing (R)-3-Hydroxybutyl (R)-3-Hydroxybutyrate
CN115381850A (zh) 2014-06-20 2022-11-25 吉莱斯公司 用于治疗超重或肥胖症的方法
CN104448396B (zh) * 2014-11-28 2017-06-16 武汉大学 一种基于化学和物理交联的双网络纤维素凝胶系材料
MX2017009805A (es) 2015-01-29 2018-05-07 Gelesis Llc Método para la producción de hidrogeles que juntan alto módulo elástico y absorbancia.
EP3144340A1 (de) 2015-09-17 2017-03-22 Solvay Acetow GmbH Polymergele, verfahren zur herstellung und verwendungen davon
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Also Published As

Publication number Publication date
AU2005320976A1 (en) 2006-07-06
US20080227944A1 (en) 2008-09-18
CN101128488A (zh) 2008-02-20
CA2591801A1 (en) 2006-07-06
JP2008533215A (ja) 2008-08-21
WO2006070337A2 (en) 2006-07-06
WO2006070337A9 (en) 2007-06-21
BRPI0517581A (pt) 2008-10-14
WO2006070337A3 (en) 2007-03-01
RU2007128946A (ru) 2009-02-10
ATE468357T1 (de) 2010-06-15
EP1836227A2 (de) 2007-09-26
ITTO20040918A1 (it) 2005-03-29
EP1836227B1 (de) 2010-05-19

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