GB1547030A - Polysaccharide dispersibility - Google Patents

Polysaccharide dispersibility

Info

Publication number
GB1547030A
GB1547030A GB47708/77A GB4770877A GB1547030A GB 1547030 A GB1547030 A GB 1547030A GB 47708/77 A GB47708/77 A GB 47708/77A GB 4770877 A GB4770877 A GB 4770877A GB 1547030 A GB1547030 A GB 1547030A
Authority
GB
United Kingdom
Prior art keywords
dispersibility
polysaccharide
polysaccharide dispersibility
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
GB47708/77A
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.)
Merck and Co Inc
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
Publication of GB1547030A publication Critical patent/GB1547030A/en
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
    • C08B37/0006—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
    • 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
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Emergency Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
GB47708/77A 1976-11-22 1977-11-16 Polysaccharide dispersibility Expired GB1547030A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74354176A 1976-11-22 1976-11-22

Publications (1)

Publication Number Publication Date
GB1547030A true GB1547030A (en) 1979-06-06

Family

ID=24989185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47708/77A Expired GB1547030A (en) 1976-11-22 1977-11-16 Polysaccharide dispersibility

Country Status (8)

Country Link
JP (1) JPS5366496A (en)
CA (1) CA1095513A (en)
DE (1) DE2751590C2 (en)
FR (1) FR2371462A1 (en)
GB (1) GB1547030A (en)
HK (1) HK48581A (en)
IT (1) IT1092203B (en)
KE (1) KE3159A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692956A (en) * 1979-12-05 1981-07-28 Merck & Co Inc Xanthane gum composition having dispersibility
US5082579A (en) * 1990-01-16 1992-01-21 Bj Services Company Method and composition for delaying the gellation of borated galactomannans
FR2805267A1 (en) * 2000-02-18 2001-08-24 Rhodia Food S A S BIOPOLYMER DISPERSABLE AND WITH QUICK HYDRATION
WO2001083565A2 (en) * 2000-04-28 2001-11-08 Cp Kelco Aps Process for treating xanthan gums with glyoxal and xanthan products produced thereby

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907884A (en) * 1978-11-06 1980-05-08 Pfizer METHOD FOR PREPARING A MOTION CONTROLLING SOLUTION FOR USE IN OIL EXTRACTION
JPS643984A (en) * 1987-06-25 1989-01-09 Sekisui Chemical Co Ltd Illumination system
GB2423252B (en) * 2005-02-18 2007-10-17 Engelhard Lyon Cross-linked polymer of carbohydrate, notably based on polysaccharides, and/or on oligosaccharides and/or on polyols

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE634296A (en) 1960-05-27
US3256271A (en) 1963-06-26 1966-06-14 Kelco Co Method of improving viscosity characteristics of xanthomonas hydrophilic colloids and esters produced thereby
US3933788A (en) 1971-11-11 1976-01-20 Kelco Company Polysaccharide and bacterial fermentation process for its preparation
US3960832A (en) 1973-10-05 1976-06-01 Kenneth Suk Kang Polysaccharide and bacterial fermentation process for its preparation

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692956A (en) * 1979-12-05 1981-07-28 Merck & Co Inc Xanthane gum composition having dispersibility
US4363669A (en) 1979-12-05 1982-12-14 Merck & Co., Inc. Dispersible xanthan gum blends
JPS6342661B2 (en) * 1979-12-05 1988-08-24 Merck & Co Inc
US5082579A (en) * 1990-01-16 1992-01-21 Bj Services Company Method and composition for delaying the gellation of borated galactomannans
FR2805267A1 (en) * 2000-02-18 2001-08-24 Rhodia Food S A S BIOPOLYMER DISPERSABLE AND WITH QUICK HYDRATION
WO2001062831A1 (en) * 2000-02-18 2001-08-30 Rhodia Chimie Fast hydrating dispersible biopolymer
WO2001083565A2 (en) * 2000-04-28 2001-11-08 Cp Kelco Aps Process for treating xanthan gums with glyoxal and xanthan products produced thereby
WO2001083565A3 (en) * 2000-04-28 2002-03-07 Cp Kelco Us Inc Process for treating xanthan gums with glyoxal and xanthan products produced thereby

Also Published As

Publication number Publication date
KE3159A (en) 1981-09-25
IT1092203B (en) 1985-07-06
JPS5366496A (en) 1978-06-13
DE2751590A1 (en) 1978-05-24
JPS6161800B2 (en) 1986-12-27
HK48581A (en) 1981-10-16
FR2371462B1 (en) 1982-11-19
DE2751590C2 (en) 1987-03-05
FR2371462A1 (en) 1978-06-16
CA1095513A (en) 1981-02-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931116