CA1094479A - Process for producing xanthomonas hydrophilic colloid for use in displacement of oil from partially depleted reservoirs - Google Patents

Process for producing xanthomonas hydrophilic colloid for use in displacement of oil from partially depleted reservoirs

Info

Publication number
CA1094479A
CA1094479A CA284,129A CA284129A CA1094479A CA 1094479 A CA1094479 A CA 1094479A CA 284129 A CA284129 A CA 284129A CA 1094479 A CA1094479 A CA 1094479A
Authority
CA
Canada
Prior art keywords
ppm
broth
colloid
oil
xanthomonas
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
CA284,129A
Other languages
English (en)
French (fr)
Inventor
William C. Wernau
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.)
Pfizer Inc
Original Assignee
Pfizer 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
Priority claimed from US05/793,274 external-priority patent/US4119546A/en
Application filed by Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1094479A publication Critical patent/CA1094479A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/84—Compositions based on water or polar solvents
    • C09K8/86—Compositions based on water or polar solvents containing organic compounds
    • C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Peptides Or Proteins (AREA)
CA284,129A 1976-08-05 1977-08-04 Process for producing xanthomonas hydrophilic colloid for use in displacement of oil from partially depleted reservoirs Expired CA1094479A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71184376A 1976-08-05 1976-08-05
US711,843 1976-08-05
US05/793,274 US4119546A (en) 1976-08-05 1977-05-03 Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs
US793,274 1977-05-03

Publications (1)

Publication Number Publication Date
CA1094479A true CA1094479A (en) 1981-01-27

Family

ID=27108715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284,129A Expired CA1094479A (en) 1976-08-05 1977-08-04 Process for producing xanthomonas hydrophilic colloid for use in displacement of oil from partially depleted reservoirs

Country Status (13)

Country Link
BR (1) BR7705160A (ja)
CA (1) CA1094479A (ja)
DE (1) DE2734364C2 (ja)
EG (1) EG12843A (ja)
ES (1) ES461344A1 (ja)
FR (1) FR2360665A1 (ja)
GB (1) GB1531970A (ja)
IE (1) IE45543B1 (ja)
IL (1) IL52609A (ja)
IT (1) IT1080085B (ja)
NL (1) NL168554B (ja)
NO (1) NO150965C (ja)
SU (1) SU959634A3 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU525306B2 (en) * 1978-04-13 1982-10-28 Merck & Co., Inc. Low calcium xanthan gum
US4265673A (en) 1978-06-23 1981-05-05 Talres Development (N.A.) N.V. Polymer solutions for use in oil recovery containing a complexing agent for multivalentions
NL7907884A (nl) * 1978-11-06 1980-05-08 Pfizer Werkwijze voor de bereiding van een de beweeglijkheid regelende oplossing ten gebruike bij het winnen van olie.
FR2442955A1 (fr) * 1978-12-01 1980-06-27 Ceca Sa Perfectionnements a la recuperation assistee du petrole
US4263399A (en) * 1979-05-31 1981-04-21 Merck & Co., Inc. High phosphate process for making low calcium, smooth flow xanthan gum
CA1153971A (en) * 1980-07-14 1983-09-20 Standard Oil Company Semi-continuous method for production of xanthan gum using xanthomonas campestris atcc 31601
DE19512731C1 (de) * 1995-04-05 1996-07-11 Preussag En Gmbh Flutmittel zur Entölung von Erdöllagerstätten sowie Verfahren zur Verbesserung der Produktivität bei der Gewinnung von Erdöl oder Erdgas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD121954A1 (ja) * 1975-09-05 1976-09-05

Also Published As

Publication number Publication date
DE2734364C2 (de) 1982-12-02
IE45543B1 (en) 1982-09-22
NO772654L (no) 1978-02-07
DE2734364A1 (de) 1978-02-09
FR2360665B1 (ja) 1982-07-09
GB1531970A (en) 1978-11-15
IT1080085B (it) 1985-05-16
NO150965C (no) 1985-01-16
EG12843A (en) 1980-03-31
IE45543L (en) 1978-02-05
NL7708587A (nl) 1978-02-07
BR7705160A (pt) 1978-04-25
SU959634A3 (ru) 1982-09-15
FR2360665A1 (fr) 1978-03-03
ES461344A1 (es) 1978-12-01
NL168554B (nl) 1981-11-16
IL52609A (en) 1980-06-30
NO150965B (no) 1984-10-08
IL52609A0 (en) 1977-10-31

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Legal Events

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