FR2318926A1 - Perfectionnements aux procedes pour accroitre la viscosite de solutions aqueuses de gomme xanthane, et aux compositions obtenues - Google Patents

Perfectionnements aux procedes pour accroitre la viscosite de solutions aqueuses de gomme xanthane, et aux compositions obtenues

Info

Publication number
FR2318926A1
FR2318926A1 FR7622092A FR7622092A FR2318926A1 FR 2318926 A1 FR2318926 A1 FR 2318926A1 FR 7622092 A FR7622092 A FR 7622092A FR 7622092 A FR7622092 A FR 7622092A FR 2318926 A1 FR2318926 A1 FR 2318926A1
Authority
FR
France
Prior art keywords
viscosity
increasing
methods
xanthan gum
compositions obtained
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.)
Granted
Application number
FR7622092A
Other languages
English (en)
French (fr)
Other versions
FR2318926B1 (enrdf_load_stackoverflow
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 FR2318926A1 publication Critical patent/FR2318926A1/fr
Application granted granted Critical
Publication of FR2318926B1 publication Critical patent/FR2318926B1/fr
Granted legal-status Critical Current

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)
FR7622092A 1975-07-23 1976-07-20 Perfectionnements aux procedes pour accroitre la viscosite de solutions aqueuses de gomme xanthane, et aux compositions obtenues Granted FR2318926A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2318926A1 true FR2318926A1 (fr) 1977-02-18
FR2318926B1 FR2318926B1 (enrdf_load_stackoverflow) 1981-02-27

Family

ID=24395024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622092A Granted FR2318926A1 (fr) 1975-07-23 1976-07-20 Perfectionnements aux procedes pour accroitre la viscosite de solutions aqueuses de gomme xanthane, et aux compositions obtenues

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)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440992A1 (fr) * 1978-11-06 1980-06-06 Pfizer Procede de traitement d'un bouillon de fermentation de xanthomonas en vue de son utilisation pour le deplacement du petrole de gisements partiellement epuises
WO1985000091A1 (en) * 1983-06-22 1985-01-17 Ronald Miller Process for the tenderisation of meat cuts
FR2551070A1 (fr) * 1983-08-30 1985-03-01 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
FR2606423A1 (fr) * 1986-11-07 1988-05-13 Sanofi Elf Bio Ind Procede d'obtention d'un xanthane a fort pouvoir epaississant, et applications de ce xanthane
EP0911345A3 (en) * 1997-10-20 1999-06-30 The Nisshin Oil Mills, Ltd. High viscous xanthan gum and process for preparation thereof

Families Citing this family (6)

* 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
JPS5654133U (enrdf_load_stackoverflow) * 1979-10-03 1981-05-12
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
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
US6881838B2 (en) 2002-05-21 2005-04-19 A.E. Staley Manufacturing Company Polysaccharide gum and process for its manufacture

Citations (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

Patent Citations (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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440992A1 (fr) * 1978-11-06 1980-06-06 Pfizer Procede de traitement d'un bouillon de fermentation de xanthomonas en vue de son utilisation pour le deplacement du petrole de gisements partiellement epuises
WO1985000091A1 (en) * 1983-06-22 1985-01-17 Ronald Miller Process for the tenderisation of meat cuts
FR2551070A1 (fr) * 1983-08-30 1985-03-01 Rhone Poulenc Spec Chim Procede de traitement d'une solution de polysaccharide et son utilisation
EP0140724A1 (fr) * 1983-08-30 1985-05-08 Rhone-Poulenc Chimie Procédé de traitement d'un hétéropolysaccharide
FR2606423A1 (fr) * 1986-11-07 1988-05-13 Sanofi Elf Bio Ind Procede d'obtention d'un xanthane a fort pouvoir epaississant, et applications de ce xanthane
EP0911345A3 (en) * 1997-10-20 1999-06-30 The Nisshin Oil Mills, Ltd. High viscous xanthan gum and process for preparation thereof

Also Published As

Publication number Publication date
CA1073384A (en) 1980-03-11
JPS5215893A (en) 1977-02-05
GB1488645A (en) 1977-10-12
IT1066348B (it) 1985-03-04
FR2318926B1 (enrdf_load_stackoverflow) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse