DE2734364C2 - Verfahren zur Herstellung einer Xanthomonas-Kolloid enthaltenden Fermentationsbrühe und die Verwendung der so hergestellten Fermentationsprodukte bei der Gewinnung von Rohöl - Google Patents

Verfahren zur Herstellung einer Xanthomonas-Kolloid enthaltenden Fermentationsbrühe und die Verwendung der so hergestellten Fermentationsprodukte bei der Gewinnung von Rohöl

Info

Publication number
DE2734364C2
DE2734364C2 DE2734364A DE2734364A DE2734364C2 DE 2734364 C2 DE2734364 C2 DE 2734364C2 DE 2734364 A DE2734364 A DE 2734364A DE 2734364 A DE2734364 A DE 2734364A DE 2734364 C2 DE2734364 C2 DE 2734364C2
Authority
DE
Germany
Prior art keywords
fermentation
acid
ppm
xanthomonas
broth
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
DE2734364A
Other languages
German (de)
English (en)
Other versions
DE2734364A1 (de
Inventor
William Charles New London Conn. 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
Publication of DE2734364A1 publication Critical patent/DE2734364A1/de
Application granted granted Critical
Publication of DE2734364C2 publication Critical patent/DE2734364C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/84Compositions based on water or polar solvents
    • C09K8/86Compositions based on water or polar solvents containing organic compounds
    • C09K8/88Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/90Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905Biopolymers
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06Xanthan, i.e. Xanthomonas-type heteropolysaccharides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Colloid Chemistry (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DE2734364A 1976-08-05 1977-07-29 Verfahren zur Herstellung einer Xanthomonas-Kolloid enthaltenden Fermentationsbrühe und die Verwendung der so hergestellten Fermentationsprodukte bei der Gewinnung von Rohöl Expired DE2734364C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71184376A 1976-08-05 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

Publications (2)

Publication Number Publication Date
DE2734364A1 DE2734364A1 (de) 1978-02-09
DE2734364C2 true DE2734364C2 (de) 1982-12-02

Family

ID=27108715

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2734364A Expired DE2734364C2 (de) 1976-08-05 1977-07-29 Verfahren zur Herstellung einer Xanthomonas-Kolloid enthaltenden Fermentationsbrühe und die Verwendung der so hergestellten Fermentationsprodukte bei der Gewinnung von Rohöl

Country Status (13)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT69430A (en) * 1978-04-13 1979-05-01 Merck & Co Inc Process for preparing a xanthan gum with low calcium content
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

Citations (1)

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

Patent Citations (1)

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

Also Published As

Publication number Publication date
IE45543L (en) 1978-02-05
ES461344A1 (es) 1978-12-01
BR7705160A (pt) 1978-04-25
NL7708587A (nl) 1978-02-07
IE45543B1 (en) 1982-09-22
EG12843A (en) 1980-03-31
FR2360665B1 (enrdf_load_stackoverflow) 1982-07-09
DE2734364A1 (de) 1978-02-09
SU959634A3 (ru) 1982-09-15
NL168554B (nl) 1981-11-16
NO772654L (no) 1978-02-07
NO150965C (no) 1985-01-16
CA1094479A (en) 1981-01-27
GB1531970A (en) 1978-11-15
NO150965B (no) 1984-10-08
IL52609A (en) 1980-06-30
IT1080085B (it) 1985-05-16
IL52609A0 (en) 1977-10-31
FR2360665A1 (fr) 1978-03-03

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