DZ324A1 - Enzymatic clarification process for xanthan gums to improve their injectivity and filterability. - Google Patents

Enzymatic clarification process for xanthan gums to improve their injectivity and filterability.

Info

Publication number
DZ324A1
DZ324A1 DZ816321A DZ816321A DZ324A1 DZ 324 A1 DZ324 A1 DZ 324A1 DZ 816321 A DZ816321 A DZ 816321A DZ 816321 A DZ816321 A DZ 816321A DZ 324 A1 DZ324 A1 DZ 324A1
Authority
DZ
Algeria
Prior art keywords
injectivity
filterability
improve
xanthan gums
clarification process
Prior art date
Application number
DZ816321A
Other languages
French (fr)
Inventor
Marguerite Binaudo
Michel Milas
Norbert Kohler
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of DZ324A1 publication Critical patent/DZ324A1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DZ816321A 1980-10-06 1981-09-26 Enzymatic clarification process for xanthan gums to improve their injectivity and filterability. DZ324A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021395A FR2491494B1 (en) 1980-10-06 1980-10-06 ENZYMATIC PROCESS FOR CLARIFYING XANTHAN GUMS FOR IMPROVING INJECTIVITY AND FILTERABILITY

Publications (1)

Publication Number Publication Date
DZ324A1 true DZ324A1 (en) 2004-09-13

Family

ID=9246608

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ816321A DZ324A1 (en) 1980-10-06 1981-09-26 Enzymatic clarification process for xanthan gums to improve their injectivity and filterability.

Country Status (11)

Country Link
US (1) US4416990A (en)
JP (1) JPS5791194A (en)
BR (1) BR8106391A (en)
CA (1) CA1172588A (en)
DE (1) DE3139249A1 (en)
DZ (1) DZ324A1 (en)
FR (1) FR2491494B1 (en)
GB (1) GB2085904B (en)
IN (1) IN156553B (en)
MX (1) MX7182E (en)
RO (1) RO83405B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8431653D0 (en) * 1984-12-14 1985-01-30 Shell Int Research Filterability of microbial broth
GB8502629D0 (en) * 1985-02-01 1985-03-06 Shell Int Research Polysaccharide aqueous solution
GB8514315D0 (en) * 1985-06-06 1985-07-10 Shell Int Research Preparation of aqueous solution
US4690891A (en) * 1985-09-11 1987-09-01 Exxon Research And Engineering Company Method and the microorganism and enzyme used therein for degrading the xanthan molecule
GB8525012D0 (en) * 1985-10-10 1985-11-13 Cpc International Inc Carbohydrate refining process
FR2597503B1 (en) * 1986-03-10 1988-12-30 Inst Francais Du Petrole ENZYMATIC PROCESS FOR TREATING XANTHAN GUMS TO IMPROVE THE FILTRABILITY OF THEIR AQUEOUS SOLUTIONS
FR2627509B1 (en) * 1988-02-18 1990-08-10 Mero Rousselot Satia TWO-STEP FERMENTATION PROCESS FOR THE PRODUCTION OF POLYSACCHARIDES
US5595892A (en) * 1991-12-20 1997-01-21 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
EP0549230B1 (en) * 1991-12-20 1997-08-27 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
US5354671A (en) * 1992-06-26 1994-10-11 Shin-Etsu Chemical Co., Ltd. Enzymatic clarification of polysaccharides
JP3741734B2 (en) 1994-06-30 2006-02-01 信越化学工業株式会社 Xanthan gum recovery and purification method
US7049379B2 (en) 1999-05-11 2006-05-23 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
ATE394490T1 (en) 2000-03-02 2008-05-15 Cp Kelco Us Inc MUTANT BACTERIAL STRAINS FROM THE GENUS SPHINGONOMAS THAT ARE DEFECTIVE IN THE PRODUCTION OF POLYHYDROXYBUTYRATES, AND METHOD FOR THE CLARIFICATION OF SPHINGANS
US6586590B1 (en) 2000-07-03 2003-07-01 Marine Bioproducts International Clarified hydrocolloids of undiminished properties and method of producing same
US7408057B2 (en) * 2000-07-03 2008-08-05 Marine Bioproducts Intenational Clarified hydrocolloids of undiminished properties and method of producing same
JP5409947B1 (en) * 2013-06-24 2014-02-05 株式会社マルハニチロ食品 Gelling agent suitable for the production of jelly-like food containing plant tissue disrupting enzyme activity
WO2017147015A1 (en) * 2016-02-24 2017-08-31 Saudi Arabian Oil Company Detecting xanthan gum
US11001746B2 (en) 2016-08-10 2021-05-11 Geo Fossil Fuels, Llc Compositions comprising and methods of making bio-polymers
CN111647092B (en) * 2020-06-05 2021-10-22 暨南大学 A method for improving the yield of Poria cocos polysaccharide by semi-solid fermentation of Trichoderma reesei and its application

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032663A (en) * 1971-12-14 1977-06-28 Kumiai Chemical Industry Co., Ltd. Process for using cell wall-lysing enzymes
US4010071A (en) * 1974-10-10 1977-03-01 Merck & Co., Inc. Clarification of xanthan gum
US4094739A (en) * 1976-12-27 1978-06-13 The Lubrizol Corporation Method for purifying microbial polysaccharides
US4119491A (en) * 1977-05-16 1978-10-10 Shell Oil Company Enzyme-filtration clarification of xanthan gum polymer solution
US4326037A (en) * 1979-11-01 1982-04-20 The United States Of America As Represented By The United States Department Of Energy Enzymatic method for improving the injectability of polysaccharides
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions

Also Published As

Publication number Publication date
DE3139249A1 (en) 1982-07-15
JPH0341160B2 (en) 1991-06-21
FR2491494A1 (en) 1982-04-09
JPS5791194A (en) 1982-06-07
US4416990A (en) 1983-11-22
FR2491494B1 (en) 1985-11-29
CA1172588A (en) 1984-08-14
RO83405A (en) 1984-04-12
MX7182E (en) 1987-12-23
BR8106391A (en) 1982-06-22
GB2085904A (en) 1982-05-06
IN156553B (en) 1985-08-31
DE3139249C2 (en) 1988-09-15
GB2085904B (en) 1984-06-20
RO83405B (en) 1984-05-30

Similar Documents

Publication Publication Date Title
DZ324A1 (en) Enzymatic clarification process for xanthan gums to improve their injectivity and filterability.
DE3481775D1 (en) METHOD FOR RAPID DETECTION OF MICROORGANISMS IN CLINICAL SAMPLES.
FI810523A7 (en) Method and apparatus for the continuous hydrolysis of cellulosic, plant biomass to obtain sucrose sugars.
FR2479208B1 (en) 2-CYANACRYLATES, PROCESS FOR THEIR PREPARATION AND CURABLE COMPOSITIONS CONTAINING THESE ESTERS
AT380694B (en) METHOD FOR PRODUCING MICROORGANISMS
FR2486821B1 (en) NOVEL SURFACTANT OLIGOMERS, PROCESS FOR THEIR PREPARATION AND COMPOSITIONS CONTAINING THEM
DZ743A1 (en) New furo- (3,4-c) -pyridine derivatives substituted in position 6, as well as their preparation process.
IT8024024A0 (en) COMPOSITION TO GROW HAIR AND PROCEDURE FOR ITS PRODUCTION.
FR2547300B1 (en) NOVEL SUBSTITUTED METAAMINOPHENOLS, PROCESS FOR THEIR PREPARATION, TINCTORIAL COMPOSITIONS FOR HAIR CONTAINING THEM AND METHOD FOR DYEING HAIR
FR2496667B1 (en) NOVEL PHENOXYALCOXYSILANES AND THEIR PREPARATION PROCESS
DE3684434D1 (en) METHOD FOR PRODUCING 2-KETO-D-GLUCAR ACID.
BE890097A (en) POLYCARBONATE COMPOSITIONS HAVING IMPROVED PROPERTIES AND THEIR PREPARATION METHOD
FR2595694B1 (en) NOVEL SUBSTITUTED N-ETHYL (METH) ACRYLAMIDE DERIVATIVES AND PROCESS FOR THEIR PREPARATION
OA07141A (en) Process for the extraction, concentration and purification of natural aromas of plant origin and products obtained by this process.
BE891790A (en) NOVEL GUANIDINOCYCLOHEXANE-CARBOXYLIC ACID DERIVATIVES AND THEIR PRODUCTION METHOD
FR2597503B1 (en) ENZYMATIC PROCESS FOR TREATING XANTHAN GUMS TO IMPROVE THE FILTRABILITY OF THEIR AQUEOUS SOLUTIONS
AT388648B (en) METHOD FOR THICKENING GRAPE JUICE
BE876354A (en) ENZYME IMMOBILIZATES REGENERATION PROCESS
DZ851A1 (en) New pyridine derivatives and their preparation process.
IS3292A7 (en) Fermentation method to protect feed
BE873412A (en) NEW DERIVATIVES OF 1,5-CYCLOHEXADIENECARBOXYLIC ACIDS SUBSTITUTE, USEFUL IN PARTICULAR AS ANTIPILEPTICS, AND THEIR PROCESS FOR PREPARATION
IT1211732B (en) FOR ITS PRODUCTION METHOD TO PRODUCE CARNITINE, LCARNITINAMIDE HYDROLASE AND METHOD
PT72494A (en) PROCESS FOR PREPARING NOVEL AMINO-2PHENETHYLAMINE DERIVATIVES AND THEIR THERAPEUTIC APPLICATION
IT8120131A0 (en) PRODUCT CONSISTING OF ICE AND METHOD AS WELL AS APPARATUS FOR ITS PRODUCTION.
DE3585646D1 (en) FERMENTATION METHOD FOR THE PRODUCTION OF CARBONIC ACID ALKYL ESTERS.