JPS62141001A - 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 - Google Patents

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

Info

Publication number
JPS62141001A
JPS62141001A JP60281612A JP28161285A JPS62141001A JP S62141001 A JPS62141001 A JP S62141001A JP 60281612 A JP60281612 A JP 60281612A JP 28161285 A JP28161285 A JP 28161285A JP S62141001 A JPS62141001 A JP S62141001A
Authority
JP
Japan
Prior art keywords
water
alkali metal
acid
metal salt
carboxyalkylcellulose
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.)
Granted
Application number
JP60281612A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0580481B2 (OSRAM
Inventor
Eiji Asano
英治 浅野
Juichi Senda
千田　寿一
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.)
DKS Co Ltd
Original Assignee
Dai Ichi Kogyo Seiyaku Co Ltd
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 Dai Ichi Kogyo Seiyaku Co Ltd filed Critical Dai Ichi Kogyo Seiyaku Co Ltd
Priority to JP60281612A priority Critical patent/JPS62141001A/ja
Priority to FR868617139A priority patent/FR2591601B1/fr
Priority to US06/940,420 priority patent/US4697008A/en
Priority to DE3642555A priority patent/DE3642555C2/de
Priority to GB8629736A priority patent/GB2185484B/en
Publication of JPS62141001A publication Critical patent/JPS62141001A/ja
Publication of JPH0580481B2 publication Critical patent/JPH0580481B2/ja
Granted 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
    • C08B11/20—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)
JP60281612A 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 Granted JPS62141001A (ja)

Priority Applications (5)

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
FR868617139A FR2591601B1 (fr) 1985-12-13 1986-12-08 Procede de production de sels de metal alcalin de carboxyalkyl cellulose insolubles dans l'eau
US06/940,420 US4697008A (en) 1985-12-13 1986-12-11 Production of water-insoluble alkali metal salts of carboxyalkyl cellulose
DE3642555A DE3642555C2 (de) 1985-12-13 1986-12-12 Verfahren zur Herstellung wasserunlöslicher Alkalimetallsalze von Carboxyalkylcellulose
GB8629736A GB2185484B (en) 1985-12-13 1986-12-12 Production of water-insoluble alkali metal salts of carboxyalkyl cellulose

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
JPS62141001A true JPS62141001A (ja) 1987-06-24
JPH0580481B2 JPH0580481B2 (OSRAM) 1993-11-09

Family

ID=17641561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60281612A Granted 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

Country Status (5)

Country Link
US (1) US4697008A (OSRAM)
JP (1) JPS62141001A (OSRAM)
DE (1) DE3642555C2 (OSRAM)
FR (1) FR2591601B1 (OSRAM)
GB (1) GB2185484B (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
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
JP2001106701A (ja) * 1999-10-01 2001-04-17 Daicel Chem Ind Ltd 粗カルボキシメチルセルロースの精製方法
JP2012509069A (ja) * 2008-11-18 2012-04-19 ワン エス．アール．エル． 体重管理用および血糖管理用の方法および組成物

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076732C (en) * 1992-04-17 2006-05-09 Kimberly-Clark Worldwide, Inc. Modified polysaccharides having improved absorbent properties and process for the preparation thereof
US5550189A (en) * 1992-04-17 1996-08-27 Kimberly-Clark Corporation Modified polysaccharides having improved absorbent properties and process for the preparation thereof
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
WO2009022358A1 (en) * 2007-08-10 2009-02-19 Luigi Ambrosio Superabsorbent polymer hydro gels and a method of preparing thereof
CN108484985B (zh) 2011-06-07 2021-01-12 珍尔希斯股份有限公司 生产水凝胶的方法
WO2015196054A1 (en) 2014-06-20 2015-12-23 Gelesis, Llc Methods for treating overweight or obesity
CA2974967C (en) 2015-01-29 2023-06-27 Gelesis Llc Method for producing hydrogels coupling high elastic modulus and absorbance
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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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
JP2001106701A (ja) * 1999-10-01 2001-04-17 Daicel Chem Ind Ltd 粗カルボキシメチルセルロースの精製方法
JP2012509069A (ja) * 2008-11-18 2012-04-19 ワン エス．アール．エル． 体重管理用および血糖管理用の方法および組成物
JP2016025870A (ja) * 2008-11-18 2016-02-12 ジェレシス エルエルシー 体重管理用および血糖管理用の方法および組成物
JP2019047788A (ja) * 2008-11-18 2019-03-28 ジェレシス エルエルシー 体重管理用および血糖管理用の方法および組成物

Also Published As

Publication number Publication date
US4697008A (en) 1987-09-29
JPH0580481B2 (OSRAM) 1993-11-09
GB8629736D0 (en) 1987-01-21
GB2185484A (en) 1987-07-22
FR2591601A1 (fr) 1987-06-19
DE3642555C2 (de) 1994-01-05
GB2185484B (en) 1989-10-18
FR2591601B1 (fr) 1992-06-26
DE3642555A1 (de) 1987-06-25

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Legal Events

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LAPS Cancellation because of no payment of annual fees