FR2774380B1 - Cellulose de parenchyme substituee par des groupements carboxyalkyle - Google Patents
Cellulose de parenchyme substituee par des groupements carboxyalkyleInfo
- 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
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)
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)
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)
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. |
-
1998
- 1998-02-02 FR FR9801164A patent/FR2774380B1/fr not_active Expired - Fee Related
-
1999
- 1999-02-02 AU AU21701/99A patent/AU2170199A/en not_active Abandoned
- 1999-02-02 WO PCT/FR1999/000209 patent/WO1999038892A1/fr active Application Filing
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 |