CA1057746A - Esters de l'acide alginique et du propyleneglycol - Google Patents

Esters de l'acide alginique et du propyleneglycol

Info

Publication number
CA1057746A
CA1057746A CA260,371A CA260371A CA1057746A CA 1057746 A CA1057746 A CA 1057746A CA 260371 A CA260371 A CA 260371A CA 1057746 A CA1057746 A CA 1057746A
Authority
CA
Canada
Prior art keywords
percent
alginic acid
reaction
propylene glycol
equivalent
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
Application number
CA260,371A
Other languages
English (en)
Inventor
Vincent H. Noto
David J. Pettitt
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of CA1057746A publication Critical patent/CA1057746A/fr
Expired 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
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
CA260,371A 1975-09-16 1976-09-01 Esters de l'acide alginique et du propyleneglycol Expired CA1057746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61377575A 1975-09-16 1975-09-16

Publications (1)

Publication Number Publication Date
CA1057746A true CA1057746A (fr) 1979-07-03

Family

ID=24458628

Family Applications (1)

Application Number Title Priority Date Filing Date
CA260,371A Expired CA1057746A (fr) 1975-09-16 1976-09-01 Esters de l'acide alginique et du propyleneglycol

Country Status (5)

Country Link
JP (1) JPS5236177A (fr)
CA (1) CA1057746A (fr)
DE (1) DE2641303A1 (fr)
FR (1) FR2324645A1 (fr)
GB (1) GB1563019A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203814B (it) * 1986-06-30 1989-02-23 Fidia Farmaceutici Esteri dell'acido alginico
US5264422A (en) * 1986-06-30 1993-11-23 Fidia S.P.A. Esters of alginic acid with steroidal alcohols
AR048709A1 (es) * 2004-04-26 2006-05-17 Cp Kelco Aps Composicion dermoprotectora para controlar la alcalinidad y uso de la misma
JP4180023B2 (ja) * 2004-06-30 2008-11-12 株式会社資生堂 毛髪化粧料
CN101168572B (zh) * 2007-11-08 2010-06-02 青岛明月海藻集团有限公司 酸奶专用藻酸丙二醇酯的生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2426125A (en) * 1944-04-03 1947-08-19 Kelco Co Manufacture of glycol alginates
GB676618A (en) * 1947-09-12 1952-07-30 Kelco Co Alkylene glycol esters of alginic acid
CA942744A (en) * 1970-12-11 1974-02-26 David J. Pettitt Method for preparing propylene glycol esters of alginic acid
CA1019326A (en) * 1974-07-16 1977-10-18 Uniroyal Ltd. Process for the production of alkylene glycol alginates

Also Published As

Publication number Publication date
JPS5236177A (en) 1977-03-19
FR2324645A1 (fr) 1977-04-15
GB1563019A (en) 1980-03-19
DE2641303A1 (de) 1977-03-31
FR2324645B1 (fr) 1980-04-30

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