FR2774380B1 - Cellulose de parenchyme substituee par des groupements carboxyalkyle - Google Patents

Cellulose de parenchyme substituee par des groupements carboxyalkyle

Info

Publication number
FR2774380B1
FR2774380B1 FR9801164A FR9801164A FR2774380B1 FR 2774380 B1 FR2774380 B1 FR 2774380B1 FR 9801164 A FR9801164 A FR 9801164A FR 9801164 A FR9801164 A FR 9801164A FR 2774380 B1 FR2774380 B1 FR 2774380B1
Authority
FR
France
Prior art keywords
parenchym
carboxyalkyl groups
cellulose substituted
cellulose
substituted
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.)
Expired - Fee Related
Application number
FR9801164A
Other languages
English (en)
Other versions
FR2774380A1 (fr
Inventor
Gerard Excoffier
Michel R Vignon
Joel Benchimol
Isabelle Vincent
Tea Hannuksela
Valerie Chauve
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.)
Saint Louis Sucre SA
Original Assignee
Saint Louis Sucre SA
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 Saint Louis Sucre SA filed Critical Saint Louis Sucre SA
Priority to FR9801164A priority Critical patent/FR2774380B1/fr
Priority to AU21701/99A priority patent/AU2170199A/en
Priority to PCT/FR1999/000209 priority patent/WO1999038892A1/fr
Publication of FR2774380A1 publication Critical patent/FR2774380A1/fr
Application granted granted Critical
Publication of FR2774380B1 publication Critical patent/FR2774380B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR9801164A 1998-02-02 1998-02-02 Cellulose de parenchyme substituee par des groupements carboxyalkyle Expired - Fee Related FR2774380B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9801164A FR2774380B1 (fr) 1998-02-02 1998-02-02 Cellulose de parenchyme substituee par des groupements carboxyalkyle
AU21701/99A AU2170199A (en) 1998-02-02 1999-02-02 Parenchyma cellulose substituted with carboxyalkyl groups and preparation method
PCT/FR1999/000209 WO1999038892A1 (fr) 1998-02-02 1999-02-02 Cellulose de parenchyme substituee par des groupements carboxyalkyle et procede pour la preparer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801164A FR2774380B1 (fr) 1998-02-02 1998-02-02 Cellulose de parenchyme substituee par des groupements carboxyalkyle

Publications (2)

Publication Number Publication Date
FR2774380A1 FR2774380A1 (fr) 1999-08-06
FR2774380B1 true FR2774380B1 (fr) 2000-04-28

Family

ID=9522473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801164A Expired - Fee Related FR2774380B1 (fr) 1998-02-02 1998-02-02 Cellulose de parenchyme substituee par des groupements carboxyalkyle

Country Status (3)

Country Link
AU (1) AU2170199A (fr)
FR (1) FR2774380B1 (fr)
WO (1) WO1999038892A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
ATE324383T1 (de) * 2001-05-23 2006-05-15 Linificio E Canapificio Naz S Leinenfasern, die o-alkylierte celluloseether enthalten, und verfahren zu deren herstellung
AU2003298762A1 (en) * 2002-11-26 2004-06-18 Hercules Incorporated Soluble, associative carboxymethylcellulose, method of making, and uses thereof
US9222222B2 (en) 2010-08-20 2015-12-29 Weyerhaeuser Nr Company Dried highly fibrillated cellulose fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481076A (en) * 1983-03-28 1984-11-06 International Telephone And Telegraph Corporation Redispersible microfibrillated cellulose
GB2284421A (en) * 1993-12-02 1995-06-07 Courtaulds Plc Treatment of cellulose
FR2730252B1 (fr) * 1995-02-08 1997-04-18 Generale Sucriere Sa Cellulose microfibrillee et son procede d'obtention a partir de pulpe de vegetaux a parois primaires, notamment a partir de pulpe de betteraves sucrieres.

Also Published As

Publication number Publication date
WO1999038892A1 (fr) 1999-08-05
AU2170199A (en) 1999-08-16
FR2774380A1 (fr) 1999-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031