IT1066348B - INCREASED VISCOSITY OF AQUEOUS SOLUTIONS OF XANTANE RUBBER - Google Patents

INCREASED VISCOSITY OF AQUEOUS SOLUTIONS OF XANTANE RUBBER

Info

Publication number
IT1066348B
IT1066348B IT5042376A IT5042376A IT1066348B IT 1066348 B IT1066348 B IT 1066348B IT 5042376 A IT5042376 A IT 5042376A IT 5042376 A IT5042376 A IT 5042376A IT 1066348 B IT1066348 B IT 1066348B
Authority
IT
Italy
Prior art keywords
xantane
rubber
aqueous solutions
increased viscosity
viscosity
Prior art date
Application number
IT5042376A
Other languages
Italian (it)
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Application granted granted Critical
Publication of IT1066348B publication Critical patent/IT1066348B/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT5042376A 1975-07-23 1976-07-14 INCREASED VISCOSITY OF AQUEOUS SOLUTIONS OF XANTANE RUBBER IT1066348B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59830175A 1975-07-23 1975-07-23

Publications (1)

Publication Number Publication Date
IT1066348B true IT1066348B (en) 1985-03-04

Family

ID=24395024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5042376A IT1066348B (en) 1975-07-23 1976-07-14 INCREASED VISCOSITY OF AQUEOUS SOLUTIONS OF XANTANE RUBBER

Country Status (5)

Country Link
JP (1) JPS5215893A (en)
CA (1) CA1073384A (en)
FR (1) FR2318926A1 (en)
GB (1) GB1488645A (en)
IT (1) IT1066348B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128487A (en) * 1978-03-29 1979-10-05 Toagosei Chem Ind Co Ltd Composition for ground excavation stabilizing fluid
NL7907884A (en) * 1978-11-06 1980-05-08 Pfizer METHOD FOR PREPARING A MOTION CONTROLLING SOLUTION FOR USE IN OIL EXTRACTION
JPS5654133U (en) * 1979-10-03 1981-05-12
GB8316903D0 (en) * 1983-06-22 1983-07-27 Miller R Tenderisation/curing of meat cuts
FR2551070B1 (en) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim PROCESS FOR TREATING POLYSACCHARIDE SOLUTION AND USE THEREOF
JPH0616387Y2 (en) * 1985-10-25 1994-04-27 東レエンジニアリング株式会社 Mortar filling device for solidification of radioactive waste
JPS62269696A (en) * 1986-05-16 1987-11-24 Nichiden Kagaku Kk Production of polysaccharide
FR2606423B1 (en) * 1986-11-07 1989-04-14 Sanofi Elf Bio Ind PROCESS FOR OBTAINING A XANTHANE WITH HIGH THICKENING POWER, AND APPLICATIONS OF THIS XANTHANE
JP2825758B2 (en) * 1994-06-03 1998-11-18 クリンテック株式会社 Nose heat mask
JP4174091B2 (en) * 1997-10-20 2008-10-29 日清オイリオグループ株式会社 High viscosity xanthan gum and process for producing the same
US6881838B2 (en) 2002-05-21 2005-04-19 A.E. Staley Manufacturing Company Polysaccharide gum and process for its manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305016A (en) * 1959-11-02 1967-02-21 Exxon Production Research Co Displacement of oil from partially depleted reservoirs
US3320136A (en) * 1964-05-19 1967-05-16 Kerr Mc Gee Oil Ind Inc Process for preparing a polysaccharide flocculating agent
FR1575766A (en) * 1968-05-02 1969-07-25

Also Published As

Publication number Publication date
FR2318926A1 (en) 1977-02-18
GB1488645A (en) 1977-10-12
CA1073384A (en) 1980-03-11
FR2318926B1 (en) 1981-02-27
JPS5215893A (en) 1977-02-05

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