NO134340B - - Google Patents

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Publication number
NO134340B
NO134340B NO456971A NO456971A NO134340B NO 134340 B NO134340 B NO 134340B NO 456971 A NO456971 A NO 456971A NO 456971 A NO456971 A NO 456971A NO 134340 B NO134340 B NO 134340B
Authority
NO
Norway
Prior art keywords
reaction
mol
alginic acid
propylene oxide
partially neutralized
Prior art date
Application number
NO456971A
Other languages
English (en)
Norwegian (no)
Other versions
NO134340C (fr
Inventor
D J Pettitt
V H Noto
Original Assignee
Kelko Company
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 Kelko Company filed Critical Kelko Company
Publication of NO134340B publication Critical patent/NO134340B/no
Publication of NO134340C publication Critical patent/NO134340C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006Heteroglycans, 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
    • C08B37/0084Guluromannuronans, 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)
NO456971A 1970-12-11 1971-12-10 NO134340C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9738370A 1970-12-11 1970-12-11

Publications (2)

Publication Number Publication Date
NO134340B true NO134340B (fr) 1976-06-14
NO134340C NO134340C (fr) 1976-09-22

Family

ID=22263075

Family Applications (1)

Application Number Title Priority Date Filing Date
NO456971A NO134340C (fr) 1970-12-11 1971-12-10

Country Status (5)

Country Link
CA (1) CA942744A (fr)
DE (1) DE2161415C2 (fr)
FR (1) FR2131282A5 (fr)
GB (1) GB1322460A (fr)
NO (1) NO134340C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1057746A (fr) * 1975-09-16 1979-07-03 Merck And Co. Esters de l'acide alginique et du propyleneglycol
US5264422A (en) * 1986-06-30 1993-11-23 Fidia S.P.A. Esters of alginic acid with steroidal alcohols
IT1203814B (it) * 1986-06-30 1989-02-23 Fidia Farmaceutici Esteri dell'acido alginico
CN104610462A (zh) * 2015-01-06 2015-05-13 山东洁晶集团股份有限公司 一种藻酸丙二醇酯的生产方法

Also Published As

Publication number Publication date
GB1322460A (en) 1973-07-04
CA942744A (en) 1974-02-26
DE2161415A1 (de) 1972-06-22
DE2161415C2 (de) 1982-08-26
NO134340C (fr) 1976-09-22
FR2131282A5 (fr) 1972-11-10

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