DE3139249C2 - - Google Patents

Info

Publication number
DE3139249C2
DE3139249C2 DE3139249A DE3139249A DE3139249C2 DE 3139249 C2 DE3139249 C2 DE 3139249C2 DE 3139249 A DE3139249 A DE 3139249A DE 3139249 A DE3139249 A DE 3139249A DE 3139249 C2 DE3139249 C2 DE 3139249C2
Authority
DE
Germany
Prior art keywords
xanthan
treatment
resin
solution
temperature
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
DE3139249A
Other languages
German (de)
English (en)
Other versions
DE3139249A1 (de
Inventor
Marguerite Grenoble Fr Rinaudo
Michel Eybens Fr Milas
Norbert Le Chesnay Fr Kohler
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.)
IFP Energies nouvelles
Original Assignee
IFP Energies nouvelles
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 IFP Energies nouvelles filed Critical IFP Energies nouvelles
Publication of DE3139249A1 publication Critical patent/DE3139249A1/de
Application granted granted Critical
Publication of DE3139249C2 publication Critical patent/DE3139249C2/de
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
    • 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)
DE19813139249 1980-10-06 1981-10-02 Enzymatisches verfahren zur klaerung von xanthan-harzen zur verbesserung ihrer spritzfaehigkeit und filtrierbarkeit Granted DE3139249A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8021395A FR2491494B1 (fr) 1980-10-06 1980-10-06 Procede enzymatique de clarification de gommes xanthanes permettant d'ameliorer leur injectivite et leur filtrabilite

Publications (2)

Publication Number Publication Date
DE3139249A1 DE3139249A1 (de) 1982-07-15
DE3139249C2 true DE3139249C2 (enExample) 1988-09-15

Family

ID=9246608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813139249 Granted DE3139249A1 (de) 1980-10-06 1981-10-02 Enzymatisches verfahren zur klaerung von xanthan-harzen zur verbesserung ihrer spritzfaehigkeit und filtrierbarkeit

Country Status (11)

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

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 (fr) * 1986-03-10 1988-12-30 Inst Francais Du Petrole Procede enzymatique de traitement de gommes xanthanes en vue d'ameliorer la filtrabilite de leurs solutions aqueuses
FR2627509B1 (fr) * 1988-02-18 1990-08-10 Mero Rousselot Satia Procede de fermentation en deux etapes pour la production de polysaccharides
EP0549230B1 (en) * 1991-12-20 1997-08-27 Shin-Etsu Chemical Co., Ltd. Process for preparation of purified xanthan gum
US5595892A (en) * 1991-12-20 1997-01-21 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 (ja) 1994-06-30 2006-02-01 信越化学工業株式会社 キサンタンガムの回収精製方法
US7049379B2 (en) 1999-05-11 2006-05-23 3M Innovative Properties Company Alkylated fluorochemical oligomers and use thereof in the treatment of fibrous substrates
CN1553957A (zh) 2000-03-02 2004-12-08 Cp 聚羟基丁酸生成缺陷的鞘氨醇单胞菌属突变型细菌菌株和澄清鞘氨糖的方法及其组合物
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 (ja) * 2013-06-24 2014-02-05 株式会社マルハニチロ食品 植物組織崩壊酵素活性を含むゼリー状食品製造に適したゲル化剤
US20170240951A1 (en) * 2016-02-24 2017-08-24 Saudi Arabian Oil Company Detecting Xanthan Gum
MX2019001691A (es) 2016-08-10 2019-09-06 Geo Fossil Fuels Llc Composiciones que comprenden biopolímeros y métodos para su elaboración.
CN111647092B (zh) * 2020-06-05 2021-10-22 暨南大学 一种利用里氏木霉菌半固态发酵提高茯苓多糖得率的方法及其应用

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
GB2085904B (en) 1984-06-20
MX7182E (es) 1987-12-23
DE3139249A1 (de) 1982-07-15
JPS5791194A (en) 1982-06-07
IN156553B (enExample) 1985-08-31
RO83405B (ro) 1984-05-30
FR2491494A1 (fr) 1982-04-09
CA1172588A (fr) 1984-08-14
US4416990A (en) 1983-11-22
JPH0341160B2 (enExample) 1991-06-21
FR2491494B1 (fr) 1985-11-29
RO83405A (ro) 1984-04-12
DZ324A1 (fr) 2004-09-13
BR8106391A (pt) 1982-06-22
GB2085904A (en) 1982-05-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition