EG14372A - Process for treating exanthomo nas fermentation broth for use in displacement of oil from partially depleted reservoirs - Google Patents

Process for treating exanthomo nas fermentation broth for use in displacement of oil from partially depleted reservoirs

Info

Publication number: EG14372A
Authority: EG; Egypt
Prior art keywords: exanthomo; nas; displacement; treating; oil
Prior art date: 1978-11-06

Application number

EG665/79A

Inventor

Ho Lewis

Original Assignee

Pfizer

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.)

1978-11-06

Filing date

1979-10-29

Publication date

1984-03-31

1979-10-29 Application filed by Pfizer filed Critical Pfizer

1984-03-31 Application granted granted Critical

1984-03-31 Publication of EG14372A publication Critical patent/EG14372A/en

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)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Zoology (AREA)
General Chemical & Material Sciences (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Microbiology (AREA)
General Life Sciences & Earth Sciences (AREA)
Biotechnology (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (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)
Fats And Perfumes (AREA)

EG665/79A 1978-11-06 1979-10-29 Process for treating exanthomo nas fermentation broth for use in displacement of oil from partially depleted reservoirs EG14372A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US95789578A	1978-11-06	1978-11-06

Publications (1)

Publication Number	Publication Date
EG14372A true EG14372A (en)	1984-03-31

Family

ID=25500314

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EG665/79A EG14372A (en)	1978-11-06	1979-10-29	Process for treating exanthomo nas fermentation broth for use in displacement of oil from partially depleted reservoirs

Country Status (12)

Country	Link
BR (1)	BR7907164A (en)
CA (1)	CA1134300A (en)
DE (1)	DE2944634C2 (en)
EG (1)	EG14372A (en)
ES (1)	ES485743A1 (en)
FR (1)	FR2440992A1 (en)
GB (1)	GB2036056B (en)
IE (1)	IE48744B1 (en)
IL (1)	IL58633A (en)
IT (1)	IT1126314B (en)
NL (1)	NL7907884A (en)
NO (1)	NO148866C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4425246A (en)	1981-09-18	1984-01-10	Exxon Research & Engineering Co.	Oil recovery using stabilized saline heat-treated heteropolysaccharide solutions
GB8428348D0 (en) *	1984-11-09	1984-12-19	Shell Int Research	Degrading of viscous microbial polysaccharide formulation
FR2600664B1 (en) *	1986-06-27	1988-09-23	Schlumberger Cie Dowell	PROCESS FOR IMPROVING THE PHYSICO-CHEMICAL PROPERTIES OF POLYMER SOLUTIONS USED IN OIL SERVICES
CN115873570B (en) *	2021-09-27	2024-02-02	中国石油化工股份有限公司	Microbial oil extraction profile control agent and application thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3355447A (en) *	1964-04-28	1967-11-28	Kelco Co	Treatment of xanthomonas hydrophilic colloid and resulting product
FR1575756A (en) *	1968-04-29	1969-07-25
US3773752A (en) *	1971-02-25	1973-11-20	Phillips Petroleum Co	Recovery of microbial polysaccharides
US3966618A (en) *	1974-03-11	1976-06-29	Merck & Co., Inc.	Clarification of xanthan gum
US4010071A (en) *	1974-10-10	1977-03-01	Merck & Co., Inc.	Clarification of xanthan gum
CA1073384A (en) *	1975-07-23	1980-03-11	Kenneth S. Kang	Enhancement of viscosity imparting properties of xanthan gum
CA1070629A (en) *	1975-11-10	1980-01-29	Allen I. Laskin	Process for modifying biopolymers
NO150965C (en) *	1976-08-05	1985-01-16	Pfizer	PROCEDURE FOR PREPARING A XANTAN SOLUTION
US4119546A (en) *	1976-08-05	1978-10-10	Pfizer Inc.	Process for producing Xanthomonas hydrophilic colloid, product resulting therefrom, and use thereof in displacement of oil from partially depleted reservoirs
JPS5366496A (en) *	1976-11-22	1978-06-13	Merck & Co Inc	Rapidly dispersible vegetable gum

1979
- 1979-10-26 NL NL7907884A patent/NL7907884A/en not_active Application Discontinuation
- 1979-10-29 EG EG665/79A patent/EG14372A/en active
- 1979-10-31 GB GB7937783A patent/GB2036056B/en not_active Expired
- 1979-11-05 DE DE2944634A patent/DE2944634C2/en not_active Expired
- 1979-11-05 IL IL58633A patent/IL58633A/en unknown
- 1979-11-05 BR BR7907164A patent/BR7907164A/en not_active IP Right Cessation
- 1979-11-05 IT IT27040/79A patent/IT1126314B/en active
- 1979-11-05 CA CA339,181A patent/CA1134300A/en not_active Expired
- 1979-11-05 NO NO793561A patent/NO148866C/en unknown
- 1979-11-05 FR FR7927190A patent/FR2440992A1/en active Granted
- 1979-11-05 IE IE2114/79A patent/IE48744B1/en not_active IP Right Cessation
- 1979-11-06 ES ES485743A patent/ES485743A1/en not_active Expired

Also Published As

Publication number	Publication date
NO793561L (en)	1980-05-07
ES485743A1 (en)	1980-10-01
IL58633A (en)	1982-08-31
NO148866B (en)	1983-09-19
GB2036056A (en)	1980-06-25
IL58633A0 (en)	1980-02-29
GB2036056B (en)	1983-04-13
IE792114L (en)	1980-05-06
FR2440992B1 (en)	1985-05-24
DE2944634A1 (en)	1980-05-14
IT1126314B (en)	1986-05-21
IE48744B1 (en)	1985-05-01
IT7927040A0 (en)	1979-11-05
NO148866C (en)	1983-12-28
DE2944634C2 (en)	1983-06-30
NL7907884A (en)	1980-05-08
CA1134300A (en)	1982-10-26
FR2440992A1 (en)	1980-06-06
BR7907164A (en)	1980-10-21

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