IT1066348B - Aumento della viscosita di soluzioni acquose di gomma di xantano - Google Patents

Aumento della viscosita di soluzioni acquose di gomma di xantano

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
English (en)
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/it

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)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT5042376A 1975-07-23 1976-07-14 Aumento della viscosita di soluzioni acquose di gomma di xantano IT1066348B (it)

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 (it) 1985-03-04

Family

ID=24395024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5042376A IT1066348B (it) 1975-07-23 1976-07-14 Aumento della viscosita di soluzioni acquose di gomma di xantano

Country Status (5)

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

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 (nl) * 1978-11-06 1980-05-08 Pfizer Werkwijze voor de bereiding van een de beweeglijkheid regelende oplossing ten gebruike bij het winnen van olie.
JPS5654133U (enrdf_load_stackoverflow) * 1979-10-03 1981-05-12
GB8316903D0 (en) * 1983-06-22 1983-07-27 Miller R Tenderisation/curing of meat cuts
FR2551070B1 (fr) * 1983-08-30 1986-09-26 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
JPH0616387Y2 (ja) * 1985-10-25 1994-04-27 東レエンジニアリング株式会社 放射性廃棄物固化処理用モルタル充填装置
JPS62269696A (ja) * 1986-05-16 1987-11-24 Nichiden Kagaku Kk 多糖類の製造法
FR2606423B1 (fr) * 1986-11-07 1989-04-14 Sanofi Elf Bio Ind Procede d'obtention d'un xanthane a fort pouvoir epaississant, et applications de ce xanthane
JP2825758B2 (ja) * 1994-06-03 1998-11-18 クリンテック株式会社 鼻部保温マスク
JP4174091B2 (ja) * 1997-10-20 2008-10-29 日清オイリオグループ株式会社 高粘性キサンタンガムおよびその製造方法
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 (enrdf_load_stackoverflow) * 1968-05-02 1969-07-25

Also Published As

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

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