DE3752096D1 - Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten - Google Patents

Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten

Info

Publication number
DE3752096D1
DE3752096D1 DE3752096T DE3752096T DE3752096D1 DE 3752096 D1 DE3752096 D1 DE 3752096D1 DE 3752096 T DE3752096 T DE 3752096T DE 3752096 T DE3752096 T DE 3752096T DE 3752096 D1 DE3752096 D1 DE 3752096D1
Authority
DE
Germany
Prior art keywords
acetylated
xanthan
family
pyruvylated
polymers containing
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 - Fee Related
Application number
DE3752096T
Other languages
English (en)
Other versions
DE3752096T2 (de
Inventor
Daniel H Doherty
Donna M Ferber
John D Marrelli
Rebecca W Vanderslice
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.)
Monsanto Co
Original Assignee
Getty Scientific Development Co
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 Getty Scientific Development Co filed Critical Getty Scientific Development Co
Application granted granted Critical
Publication of DE3752096D1 publication Critical patent/DE3752096D1/de
Publication of DE3752096T2 publication Critical patent/DE3752096T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/01—Preparation of mutants without inserting foreign genetic material therein; Screening processes therefor
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/64—Xanthomonas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE3752096T 1986-03-24 1987-03-24 Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten Expired - Fee Related DE3752096T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US84294586A 1986-03-24 1986-03-24
US84443586A 1986-03-26 1986-03-26
US2909087A 1987-03-23 1987-03-23

Publications (2)

Publication Number Publication Date
DE3752096D1 true DE3752096D1 (de) 1997-09-04
DE3752096T2 DE3752096T2 (de) 1997-11-13

Family

ID=27363404

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3752096T Expired - Fee Related DE3752096T2 (de) 1986-03-24 1987-03-24 Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten
DE87902919T Expired - Fee Related DE3787026T2 (de) 1986-03-24 1987-03-24 Familie von auf xanthan basierenden polysaccharidpolymeren, welche sowohl nichtacetylierten und/oder nichtpyruvylierten gummi als auch acetylierten oder nichtacetylierten polytetramer-gummi beeinhalten.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87902919T Expired - Fee Related DE3787026T2 (de) 1986-03-24 1987-03-24 Familie von auf xanthan basierenden polysaccharidpolymeren, welche sowohl nichtacetylierten und/oder nichtpyruvylierten gummi als auch acetylierten oder nichtacetylierten polytetramer-gummi beeinhalten.

Country Status (8)

Country Link
EP (3) EP0323952B1 (de)
JP (2) JP2559437B2 (de)
AT (2) ATE156190T1 (de)
CA (1) CA1339113C (de)
DE (2) DE3752096T2 (de)
NO (2) NO172945C (de)
SG (1) SG164261A1 (de)
WO (1) WO1987005939A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514791A (en) * 1986-03-26 1996-05-07 Getty Scientific Development Company Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers
CA2021414C (en) * 1989-07-25 2004-09-28 Daniel H. Doherty Genetic control of acetylation and pyruvylation of xanthan gum
EP0584206B1 (de) * 1991-05-07 2003-07-30 Monsanto Company Genetische kontrolle zur acetylierung von polysacchariden der art xanthan
ZA974982B (en) * 1996-06-06 1998-01-23 Monsanto Co Acidic cleaning compositions containing xanthan gum.
FR2766203B1 (fr) * 1997-07-17 2002-05-24 Rhodia Chimie Sa Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu
US6139895A (en) * 1999-07-06 2000-10-31 Monsanto Company Viscosity stable acidic edible liquid compositions and method of making
US7285409B1 (en) * 2000-05-09 2007-10-23 Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo Isolated gum operon from Xyllela fastidiosa, isolated nucleic acid molecules therefrom, and uses thereof
US6573221B2 (en) * 2000-05-12 2003-06-03 Cp Kelco U.S., Inc. Non-pyruvylated xanthan in oil field applications utilizing high density calcium-based brines
US20080078545A1 (en) * 2006-09-28 2008-04-03 Halliburton Energy Services, Inc. Treatment fluids viscosifield with modified xanthan and associated methods for well completion and stimulation
DE102007041861A1 (de) 2007-09-03 2009-03-05 Evonik Degussa Gmbh Herstellung von Polymeren mit reduziertem Acylgehalt
US9380803B2 (en) 2009-04-02 2016-07-05 Dupont Nutrition Biosciences Aps Xanthan gum
US20110274629A1 (en) * 2010-05-04 2011-11-10 Cp Kelco U.S., Inc. Natural Polymer Blends for Use in Personal Care Products
MX2020010036A (es) 2018-03-28 2021-03-02 Herbalife Int Of America Inc Acetilacion de polisacaridos.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054689A (en) 1959-12-30 1962-09-18 Allene R Jeanes Atypically salt-responsive alkali-deacetylated polysaccharide produced by xanthomonas campestris
US3096293A (en) 1959-12-30 1963-07-02 Allene R Jeanes Method of increasing the viscosity of an aqueous solution of a deacetylated polysaccharide
US3000790A (en) 1959-12-30 1961-09-19 Allene R Jeanes Method of producing an atypically salt-responsive alkali-deacetylated polysaccharide
US4296203A (en) * 1977-11-15 1981-10-20 Pfizer Inc. Xanthomonas bipolymer for use in displacement of oil from partially depleted reservoirs
CA1153971A (en) * 1980-07-14 1983-09-20 Standard Oil Company Semi-continuous method for production of xanthan gum using xanthomonas campestris atcc 31601
EP0066961B1 (de) * 1981-05-22 1986-11-26 Kelco Biospecialties Limited Herstellung von Xanthan mit einem niedrigen Gehalt an Pyruvat
US4713449A (en) * 1985-08-06 1987-12-15 Getty Scientific Development Company Polysaccharide polymer made by xanthomonas
DE3751554T2 (de) * 1986-03-24 1996-06-13 Texaco Development Corp Erzeugung von xanthangummi durch rekombinant-dns.

Also Published As

Publication number Publication date
CA1339113C (en) 1997-07-29
NO921787L (no) 1988-01-25
NO309102B1 (no) 2000-12-11
JP2559437B2 (ja) 1996-12-04
NO921787D0 (no) 1992-05-06
EP0511690B1 (de) 1997-07-30
JPS63503198A (ja) 1988-11-24
SG164261A1 (en) 2010-09-29
EP0323952A1 (de) 1989-07-19
DE3787026D1 (de) 1993-09-16
ATE92965T1 (de) 1993-08-15
EP0765939A2 (de) 1997-04-02
WO1987005939A1 (en) 1987-10-08
DE3752096T2 (de) 1997-11-13
NO172945B (no) 1993-06-21
ATE156190T1 (de) 1997-08-15
NO874846D0 (no) 1987-11-20
JPH09176205A (ja) 1997-07-08
EP0323952A4 (de) 1989-07-11
EP0765939A3 (de) 1997-05-14
NO172945C (no) 1993-09-29
JP2670256B2 (ja) 1997-10-29
DE3787026T2 (de) 1993-11-25
EP0323952B1 (de) 1993-08-11
EP0511690A2 (de) 1992-11-04
NO874846L (no) 1988-01-25
EP0511690A3 (de) 1992-11-19

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TEXACO DEVELOPMENT CORP. (N.D. GES. D. STAATES DEL

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MONSANTO COMPANY, ST.LOUIS, MO., US

8339 Ceased/non-payment of the annual fee