FR1018951A - Procédé de préparation de sulfates alginiques acides - Google Patents

Procédé de préparation de sulfates alginiques acides

Info

Publication number
FR1018951A
FR1018951A FR1018951DA FR1018951A FR 1018951 A FR1018951 A FR 1018951A FR 1018951D A FR1018951D A FR 1018951DA FR 1018951 A FR1018951 A FR 1018951A
Authority
FR
France
Prior art keywords
sulfates
preparing acid
acid alginic
alginic
preparing
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
Other languages
English (en)
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.)
Wyeth LLC
Wyeth Inc
Original Assignee
Wyeth LLC
Wyeth 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 Wyeth LLC, Wyeth Inc filed Critical Wyeth LLC
Application granted granted Critical
Publication of FR1018951A publication Critical patent/FR1018951A/fr
Expired legal-status Critical Current

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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR1018951D 1950-04-29 1950-04-29 Procédé de préparation de sulfates alginiques acides Expired FR1018951A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1018951T 1950-04-29

Publications (1)

Publication Number Publication Date
FR1018951A true FR1018951A (fr) 1953-01-15

Family

ID=9575323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018951D Expired FR1018951A (fr) 1950-04-29 1950-04-29 Procédé de préparation de sulfates alginiques acides

Country Status (1)

Country Link
FR (1) FR1018951A (fr)

Similar Documents

Publication Publication Date Title
FR1030745A (fr) Procédé de préparation de corps semi-conducteurs
FR1040631A (fr) Procédé de préparation continue de novolaques
FR1018951A (fr) Procédé de préparation de sulfates alginiques acides
FR990389A (fr) Procédé de préparation de sulfanilamidopyrimidines
FR1037798A (fr) Procédé de production de composés organiques phosphoreux
FR1054258A (fr) Procédé de préparation de novolaques
FR1282501A (fr) Procédé de préparation des fluorophosphates organiques
FR1035628A (fr) Procédé de préparation de 4-méthyl-coumarines
FR1045738A (fr) Procédé de préparation de cyano-alkènes
FR1033274A (fr) Procédé de préparation de glycols
FR1155851A (fr) Procédé de cokéfaction
FR1042915A (fr) Procédé de production de polymérisés de méthyl-phénylsilicones
FR1008479A (fr) Procédé de préparation de sulfones
FR1026691A (fr) Procédé de distillation
FR1054278A (fr) Procédé de préparation des acides alpha-acétyltétroniques
FR1041378A (fr) Procédé de préparation de plastifiants
FR1042876A (fr) Procédé de préparation de pyridylchlorosilanes et pyridylméthylsilanes
FR1041900A (fr) Procédé de préparation de n-aralcoyl-phényl-isopropylamines
FR1043092A (fr) Procédé de production de nitrophényl-amino-diols
FR1060275A (fr) Procédé de préparation de p-n-méthylaminophénol
FR1073389A (fr) Procédé de préparation de n-acylamino-diols
FR1009011A (fr) Procédé de préparation du celluloïd
FR1016088A (fr) Procédé de préparation de diacides organiques
FR1031963A (fr) Procédé de préparation des acides tétra-hydrofurylés
FR1050467A (fr) Procédé perfectionné de préparation de diacylcyanures