SG164261A1 - Family of xanthan-based polysaccharide polymers including non- acethylated and/or non-pyruvylated gum - Google Patents

Family of xanthan-based polysaccharide polymers including non- acethylated and/or non-pyruvylated gum

Info

Publication number
SG164261A1
SG164261A1 SG9607926-4A SG1996007926A SG164261A1 SG 164261 A1 SG164261 A1 SG 164261A1 SG 1996007926 A SG1996007926 A SG 1996007926A SG 164261 A1 SG164261 A1 SG 164261A1
Authority
SG
Singapore
Prior art keywords
xanthan
acethylated
family
pyruvylated
polymers including
Prior art date
Application number
SG9607926-4A
Other languages
English (en)
Inventor
Daniel Doherty
Donna Ferber
John Marelli
Rebecca Vanderslice
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of SG164261A1 publication Critical patent/SG164261A1/en

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)
SG9607926-4A 1986-03-24 1987-03-24 Family of xanthan-based polysaccharide polymers including non- acethylated and/or non-pyruvylated gum SG164261A1 (en)

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 (1)

Publication Number Publication Date
SG164261A1 true SG164261A1 (en) 2010-09-29

Family

ID=27363404

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9607926-4A SG164261A1 (en) 1986-03-24 1987-03-24 Family of xanthan-based polysaccharide polymers including non- acethylated and/or non-pyruvylated gum

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.

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MACROMOLECULES VOL. 16, NO. 5, 1983, USA PGS 816-819; M. RI- NAUDO ET *
MR INVESTIGATION OF XANTHAN GUMÆ; CARBOHYDRATE POLYMERS, VOL. 3, NO. 1 *

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
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
DE3752096D1 (de) 1997-09-04
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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