FR2591601B1 - Procede de production de sels de metal alcalin de carboxyalkyl cellulose insolubles dans l'eau - Google Patents
Procede de production de sels de metal alcalin de carboxyalkyl cellulose insolubles dans l'eauInfo
- Publication number
- FR2591601B1 FR2591601B1 FR868617139A FR8617139A FR2591601B1 FR 2591601 B1 FR2591601 B1 FR 2591601B1 FR 868617139 A FR868617139 A FR 868617139A FR 8617139 A FR8617139 A FR 8617139A FR 2591601 B1 FR2591601 B1 FR 2591601B1
- Authority
- FR
- France
- Prior art keywords
- water
- metal salts
- alkaline metal
- carboxyalkyl cellulose
- producing alkaline
- 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 - Lifetime
Links
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- C08B11/20—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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60281612A JPS62141001A (ja) | 1985-12-13 | 1985-12-13 | 水不溶性のカルボキシアルキルセルロ−ス・アルカリ金属塩の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2591601A1 FR2591601A1 (fr) | 1987-06-19 |
FR2591601B1 true FR2591601B1 (fr) | 1992-06-26 |
Family
ID=17641561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868617139A Expired - Lifetime FR2591601B1 (fr) | 1985-12-13 | 1986-12-08 | Procede de production de sels de metal alcalin de carboxyalkyl cellulose insolubles dans l'eau |
Country Status (5)
Country | Link |
---|---|
US (1) | US4697008A (fr) |
JP (1) | JPS62141001A (fr) |
DE (1) | DE3642555C2 (fr) |
FR (1) | FR2591601B1 (fr) |
GB (1) | GB2185484B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60177001A (ja) * | 1984-02-21 | 1985-09-11 | Daicel Chem Ind Ltd | 水に不溶性のカルボキシメチルセルロ−スエ−テルアルカリ塩の製造法 |
US5550189A (en) * | 1992-04-17 | 1996-08-27 | Kimberly-Clark Corporation | Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
CA2076732C (fr) * | 1992-04-17 | 2006-05-09 | Kimberly-Clark Worldwide, Inc. | Polysaccharides modifies ayant des proprietes absorbantes ameliorees et methode de preparation |
JP3274550B2 (ja) * | 1993-08-03 | 2002-04-15 | 株式会社日本触媒 | 吸水材の製法 |
DE19654745C5 (de) * | 1996-12-30 | 2004-01-22 | Lechner, M.D., Prof. Dr. | Biologisch abbaubares Absorptionsmittel, dessen Herstellung und Verwendung |
MX2010001629A (es) * | 2007-08-10 | 2010-08-09 | Alessandro Sannino | Hidrogeles de polimero y metodos de preparacion de los mismos. |
CN102281771A (zh) * | 2008-11-18 | 2011-12-14 | 万有限责任公司 | 用于体重管理和改善血糖控制的方法和组合物 |
KR101992449B1 (ko) | 2011-06-07 | 2019-06-24 | 젤레시스 엘엘씨 | 하이드로겔 생성 방법 |
JP6726109B2 (ja) | 2014-06-20 | 2020-07-22 | ジェレシス,エルエルシー | 過体重または肥満を治療するための組成物 |
MX2017009805A (es) | 2015-01-29 | 2018-05-07 | Gelesis Llc | Método para la producción de hidrogeles que juntan alto módulo elástico y absorbancia. |
CN109276554A (zh) * | 2018-09-28 | 2019-01-29 | 陈太师 | 一种高保水型胶囊的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375245A (en) * | 1962-04-05 | 1968-03-26 | Warner Machine Products Inc | Method of making sodium carboxymethyl cellulose |
US3723413A (en) * | 1970-10-26 | 1973-03-27 | Personal Products Co | Water-insoluble fluid-absorptive and retentive materials and methods of making the same |
US4200736A (en) * | 1978-05-17 | 1980-04-29 | International Playtex, Inc. | Preparation of water-insoluble carboxymethyl cellulose absorbents |
US4524829A (en) * | 1983-08-23 | 1985-06-25 | Halliburton Company | Method of altering the permeability of a subterranean formation |
-
1985
- 1985-12-13 JP JP60281612A patent/JPS62141001A/ja active Granted
-
1986
- 1986-12-08 FR FR868617139A patent/FR2591601B1/fr not_active Expired - Lifetime
- 1986-12-11 US US06/940,420 patent/US4697008A/en not_active Expired - Lifetime
- 1986-12-12 GB GB8629736A patent/GB2185484B/en not_active Expired
- 1986-12-12 DE DE3642555A patent/DE3642555C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3642555C2 (de) | 1994-01-05 |
GB2185484B (en) | 1989-10-18 |
US4697008A (en) | 1987-09-29 |
DE3642555A1 (de) | 1987-06-25 |
JPH0580481B2 (fr) | 1993-11-09 |
JPS62141001A (ja) | 1987-06-24 |
GB8629736D0 (en) | 1987-01-21 |
FR2591601A1 (fr) | 1987-06-19 |
GB2185484A (en) | 1987-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |