RU2007128946A - Способные к биодеградации суперабсорбирующие полимерные гидрогели и способ их получения - Google Patents

Способные к биодеградации суперабсорбирующие полимерные гидрогели и способ их получения Download PDF

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Publication number
RU2007128946A
RU2007128946A RU2007128946/04A RU2007128946A RU2007128946A RU 2007128946 A RU2007128946 A RU 2007128946A RU 2007128946/04 A RU2007128946/04 A RU 2007128946/04A RU 2007128946 A RU2007128946 A RU 2007128946A RU 2007128946 A RU2007128946 A RU 2007128946A
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RU
Russia
Prior art keywords
water
aqueous solution
cellulose
carbodiimide
aforementioned
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RU2007128946/04A
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English (en)
Russian (ru)
Inventor
Луиджи АМБРОЗИО (IT)
Луиджи АМБРОЗИО
Луиджи НИКОЛАИС (IT)
Луиджи НИКОЛАИС
Алессандро САННИНО (IT)
Алессандро САННИНО
Original Assignee
Луиджи АМБРОЗИО (IT)
Луиджи АМБРОЗИО
Луиджи НИКОЛАИС (IT)
Луиджи НИКОЛАИС
Алессандро САННИНО (IT)
Алессандро САННИНО
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Application filed by Луиджи АМБРОЗИО (IT), Луиджи АМБРОЗИО, Луиджи НИКОЛАИС (IT), Луиджи НИКОЛАИС, Алессандро САННИНО (IT), Алессандро САННИНО filed Critical Луиджи АМБРОЗИО (IT)
Publication of RU2007128946A publication Critical patent/RU2007128946A/ru

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Jellies, Jams, And Syrups (AREA)
RU2007128946/04A 2004-12-29 2005-12-28 Способные к биодеградации суперабсорбирующие полимерные гидрогели и способ их получения RU2007128946A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO2004A000918 2004-12-29
IT000918A ITTO20040918A1 (it) 2004-12-29 2004-12-29 Idrogel polimerici superassorbenti biodegradabili e procedimento per la loro preparazione

Publications (1)

Publication Number Publication Date
RU2007128946A true RU2007128946A (ru) 2009-02-10

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RU2007128946/04A RU2007128946A (ru) 2004-12-29 2005-12-28 Способные к биодеградации суперабсорбирующие полимерные гидрогели и способ их получения

Country Status (12)

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

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Also Published As

Publication number Publication date
EP1836227B1 (en) 2010-05-19
WO2006070337A2 (en) 2006-07-06
JP2008533215A (ja) 2008-08-21
EP1836227A2 (en) 2007-09-26
CA2591801A1 (en) 2006-07-06
US20080227944A1 (en) 2008-09-18
WO2006070337A9 (en) 2007-06-21
WO2006070337A3 (en) 2007-03-01
ATE468357T1 (de) 2010-06-15
AU2005320976A1 (en) 2006-07-06
CN101128488A (zh) 2008-02-20
BRPI0517581A (pt) 2008-10-14
DE602005021400D1 (de) 2010-07-01
ITTO20040918A1 (it) 2005-03-29

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Effective date: 20100525