FR2550539B1 - Nouveau procede de fabrication de cellulose glycolate de calcium - Google Patents

Nouveau procede de fabrication de cellulose glycolate de calcium

Info

Publication number
FR2550539B1
FR2550539B1 FR848412703A FR8412703A FR2550539B1 FR 2550539 B1 FR2550539 B1 FR 2550539B1 FR 848412703 A FR848412703 A FR 848412703A FR 8412703 A FR8412703 A FR 8412703A FR 2550539 B1 FR2550539 B1 FR 2550539B1
Authority
FR
France
Prior art keywords
manufacture
new process
cellulose glycolate
calcium cellulose
calcium
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
FR848412703A
Other languages
English (en)
Other versions
FR2550539A1 (fr
Inventor
Jun Taguchi
Hiroomi Kobayashi
Takahiro Koyama
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries 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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of FR2550539A1 publication Critical patent/FR2550539A1/fr
Application granted granted Critical
Publication of FR2550539B1 publication Critical patent/FR2550539B1/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)
  • Medicinal Preparation (AREA)
FR848412703A 1983-08-12 1984-08-10 Nouveau procede de fabrication de cellulose glycolate de calcium Expired - Fee Related FR2550539B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58146484A JPS6038401A (ja) 1983-08-12 1983-08-12 繊維素グリコ−ル酸カルシウムの新規な製造法

Publications (2)

Publication Number Publication Date
FR2550539A1 FR2550539A1 (fr) 1985-02-15
FR2550539B1 true FR2550539B1 (fr) 1991-12-13

Family

ID=15408678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848412703A Expired - Fee Related FR2550539B1 (fr) 1983-08-12 1984-08-10 Nouveau procede de fabrication de cellulose glycolate de calcium

Country Status (4)

Country Link
US (1) US4584370A (fr)
JP (1) JPS6038401A (fr)
DE (1) DE3429436A1 (fr)
FR (1) FR2550539B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430767A1 (de) * 1984-08-21 1986-03-06 Daicel Chemical Industries, Ltd., Sakai, Osaka Verfahren zur herstellung einer festen pharmazeutischen zubereitung
US6500947B1 (en) 2001-08-24 2002-12-31 Weyerhaeuser Company Superabsorbent polymer
US20030035950A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034137A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030034136A1 (en) * 2002-07-19 2003-02-20 Neogi Amar N. Superabsorbent cellulosic fiber
US20030024663A1 (en) * 2002-07-19 2003-02-06 Neogi Amar N. Superabsorbent cellulosic fiber
JP2016222868A (ja) * 2015-06-03 2016-12-28 第一工業製薬株式会社 水不溶性カルボキシメチルセルロース陽イオン塩の製造方法およびこれを含有する化粧料

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA493366A (fr) * 1953-06-02 T. Lamborn Bayard Fabrication de carboxyalkylcellulose
US2331858A (en) * 1941-03-06 1943-10-12 Dow Chemical Co Preparing solutions of cellulose glycollic acid salts
US2420949A (en) * 1943-09-11 1947-05-20 Rohm & Haas Carboxyalkyl cellulose ether fibers and films of good wet strength
US2781341A (en) * 1951-02-07 1957-02-12 Algemene Kunstzijde Unie Nv Process for preparing sodium carboxymethylcellulose
US3563978A (en) * 1968-05-15 1971-02-16 Irving L Ochs Polyvalent metal complexes of natural polymers
SU553253A1 (ru) * 1975-06-13 1977-04-05 Московский Ордена Трудового Красного Знамени Институт Нефтехимической И Газовой Промышленности Им.И.М.Губкина Способ получени кальциевой соли целлюлозогликолевой кислоты
DE2823736A1 (de) * 1978-05-31 1979-12-13 Hoechst Ag Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung
US4235937A (en) * 1978-08-14 1980-11-25 Hull-Smith Chemicals, Inc. Bland protein product and process
US4229572A (en) * 1979-03-05 1980-10-21 The Dow Chemical Company Purification of cellulose ether reaction product
FI71750C (fi) * 1981-09-10 1987-02-09 Daicel Chem Process foer tillverkning av ett alkalisalt av karboximetylcellulosaeter.

Also Published As

Publication number Publication date
DE3429436A1 (de) 1985-02-21
US4584370A (en) 1986-04-22
FR2550539A1 (fr) 1985-02-15
JPH037201B2 (fr) 1991-02-01
JPS6038401A (ja) 1985-02-28
DE3429436C2 (fr) 1992-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse