ATE57938T1 - Phasentrennung zum entfernnen von polysacchariden aus verduennten loesungen. - Google Patents

Phasentrennung zum entfernnen von polysacchariden aus verduennten loesungen.

Info

Publication number
ATE57938T1
ATE57938T1 AT86306116T AT86306116T ATE57938T1 AT E57938 T1 ATE57938 T1 AT E57938T1 AT 86306116 T AT86306116 T AT 86306116T AT 86306116 T AT86306116 T AT 86306116T AT E57938 T1 ATE57938 T1 AT E57938T1
Authority
AT
Austria
Prior art keywords
polysaccharids
phase separation
diluted solutions
polysaccharide
diluted
Prior art date
Application number
AT86306116T
Other languages
English (en)
Inventor
Michael Joseph Garvey
Ian Charles Griffiths
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Application granted granted Critical
Publication of ATE57938T1 publication Critical patent/ATE57938T1/de

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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof
    • 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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Emergency Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT86306116T 1985-08-09 1986-08-07 Phasentrennung zum entfernnen von polysacchariden aus verduennten loesungen. ATE57938T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858520101A GB8520101D0 (en) 1985-08-09 1985-08-09 Phase separation
EP86306116A EP0214763B1 (de) 1985-08-09 1986-08-07 Phasentrennung zum Entfernnen von Polysacchariden aus verdünnten Lösungen

Publications (1)

Publication Number Publication Date
ATE57938T1 true ATE57938T1 (de) 1990-11-15

Family

ID=10583592

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86306116T ATE57938T1 (de) 1985-08-09 1986-08-07 Phasentrennung zum entfernnen von polysacchariden aus verduennten loesungen.

Country Status (7)

Country Link
US (1) US4810787A (de)
EP (1) EP0214763B1 (de)
JP (1) JPS6239601A (de)
AT (1) ATE57938T1 (de)
CA (1) CA1276631C (de)
DE (1) DE3675304D1 (de)
GB (1) GB8520101D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0667952B2 (ja) * 1988-06-14 1994-08-31 第一工業製薬株式会社 ショ糖脂肪酸エステル合成反応混合物中の未反応糖の回収方法
DK0805196T3 (da) * 1993-07-27 2000-04-25 Unilever Nv Fraktionering af triglyceridolier
FR2728269A1 (fr) * 1994-12-20 1996-06-21 Inst Francais Du Petrole Procede de traitement d'un mout de fermentation contenant du polysaccharide

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA612791A (en) * 1961-01-17 J. Novak Leo Higher fatty acid esters of dextran
DE2351520C2 (de) * 1972-10-16 1982-10-21 Takeda Chemical Industries, Ltd., Osaka Verfahren zur Konzentrierung von Suspensionen von thermisch gelierbaren Polysacchariden
FR2228106B1 (de) * 1973-05-04 1976-05-28 Rhone Poulenc Ind
IT1158896B (it) * 1977-08-10 1987-02-25 Hepar Chimie Sa Esuronil esosaminoglicano solfato naturale, procedimento per la sua preparazione e impieghi terapeutici relativi
FR2407262A1 (fr) * 1977-10-27 1979-05-25 Cassenne Lab Sa Nouveaux polysaccharides extraits de corps microbiens d'haemophilus influenzae, procede de preparation et application a titre de medicaments de ces nouveaux produits
US4129722A (en) * 1977-12-15 1978-12-12 National Starch And Chemical Corporation Process for the preparation of high D. S. polysaccharides
US4329448A (en) * 1979-07-10 1982-05-11 Lever Brothers Company Microbial heteropolysaccharide
CA1167403A (en) * 1979-07-10 1984-05-15 Unilever Limited Microbial heteropolysaccharide
US4307084A (en) * 1980-04-21 1981-12-22 Villanova University Porphine-carbohydrate-fatty acid complexes as synthetic respiratory pigments
HU188311B (en) * 1982-03-04 1986-04-28 Szendrei,Kalman,Hu Process for producing biologically active polisaccharide concentrates and pharmaceutical compositions containing them as active agents
DE3214953A1 (de) * 1982-04-22 1983-10-27 Hoechst Ag, 6230 Frankfurt Mikrobielle polysaccharide, verfahren zu ihrer herstellung, dafuer geeignete mikroorganismen und verwendung der polysaccharide
DE3230301A1 (de) * 1982-08-14 1984-02-16 Hoechst Ag, 6230 Frankfurt Isolierung mikrobieller polysaccharide aus ihren fettamin-addukten

Also Published As

Publication number Publication date
EP0214763A3 (en) 1988-06-15
DE3675304D1 (de) 1990-12-06
EP0214763B1 (de) 1990-10-31
CA1276631C (en) 1990-11-20
GB8520101D0 (en) 1985-09-18
JPS6239601A (ja) 1987-02-20
US4810787A (en) 1989-03-07
EP0214763A2 (de) 1987-03-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee