NO862174D0 - Borevaeske-additiv inneholdende hoey-pyruvatxantan. - Google Patents

Borevaeske-additiv inneholdende hoey-pyruvatxantan.

Info

Publication number: NO862174D0
Authority: NO; Norway
Prior art keywords: pyruvatxantan; boreva; hoey; additive containing; case additive
Prior art date: 1985-06-03

Application number

NO862174A

Other languages

English (en)

Other versions

NO168836B (no

NO168836C (no

NO862174L (no

Inventor

James Walter Miller

Neill John Joseph O

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.)

1985-06-03

Filing date

1986-06-02

Publication date

1986-06-02

1986-06-02 Application filed by Pfizer filed Critical Pfizer

1986-06-02 Publication of NO862174D0 publication Critical patent/NO862174D0/no

1986-12-04 Publication of NO862174L publication Critical patent/NO862174L/no

1991-12-30 Publication of NO168836B publication Critical patent/NO168836B/no

1992-04-08 Publication of NO168836C publication Critical patent/NO168836C/no

Links

239000000654 additive Substances 0.000 title 1
230000000996 additive effect Effects 0.000 title 1

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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Earth Drilling (AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Mechanical Treatment Of Semiconductor (AREA)

NO862174A 1985-06-03 1986-06-02 Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre NO168836C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/740,658 US4707281A (en)	1985-06-03	1985-06-03	Drilling fluid additive containing high pyruvate xanthan

Publications (4)

Publication Number	Publication Date
NO862174D0 true NO862174D0 (no)	1986-06-02
NO862174L NO862174L (no)	1986-12-04
NO168836B NO168836B (no)	1991-12-30
NO168836C NO168836C (no)	1992-04-08

Family

ID=24977492

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO862174A NO168836C (no)	1985-06-03	1986-06-02	Borevaeske-additiv inneholdende xantan med 5-9 vekt% pyrodruesyre

Country Status (4)

Country	Link
US (1)	US4707281A (no)
CA (1)	CA1261132A (no)
GB (1)	GB2176199B (no)
NO (1)	NO168836C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5211859A (en) *	1991-11-26	1993-05-18	The Western Company Of North America	Low pH fracturing compositions
US5646093A (en) *	1994-09-13	1997-07-08	Rhone-Poulenc Inc.	Modified polygalactomannans as oil field shale inhibitors
US5881826A (en)	1997-02-13	1999-03-16	Actisystems, Inc.	Aphron-containing well drilling and servicing fluids
US6649571B1 (en)	2000-04-04	2003-11-18	Masi Technologies, L.L.C.	Method of generating gas bubbles in oleaginous liquids
GB2523482A (en) *	2012-12-18	2015-08-26	Du Pont	Method for enhanced recovery of oil from oil reservoirs
US11760913B2 (en) *	2019-06-14	2023-09-19	King Fahd University Of Petroleum And Minerals	Perlite containing drilling fluids and uses thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3018245A (en) *	1957-06-06	1962-01-23	William L Owen	Treatment of starches and gums, and compositions thereof
US3198268A (en) *	1963-07-02	1965-08-03	Exxon Production Research Co	Method of reducing fluid loss in well treatment
US3557016A (en) *	1965-10-22	1971-01-19	Kelco Co	Heat reversible gel and method for preparing same
US3988246A (en) *	1974-05-24	1976-10-26	Chemical Additives Company	Clay-free thixotropic wellbore fluid
US4038206A (en) *	1976-01-15	1977-07-26	General Mills Chemicals, Inc.	Hydroxyalkyl locust bean/xanthomonas hydrophilic colloid blends
US4046197A (en) *	1976-05-03	1977-09-06	Exxon Production Research Company	Well completion and workover method
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
US4322301A (en) *	1980-06-10	1982-03-30	Georgia-Pacific Corporation	Drilling fluid composition

1985
- 1985-06-03 US US06/740,658 patent/US4707281A/en not_active Expired - Lifetime
1986
- 1986-05-27 GB GB08612809A patent/GB2176199B/en not_active Expired
- 1986-05-30 CA CA000510432A patent/CA1261132A/en not_active Expired
- 1986-06-02 NO NO862174A patent/NO168836C/no unknown

Also Published As

Publication number	Publication date
NO168836B (no)	1991-12-30
NO168836C (no)	1992-04-08
US4707281A (en)	1987-11-17
GB2176199A (en)	1986-12-17
GB8612809D0 (en)	1986-07-02
GB2176199B (en)	1988-11-02
NO862174L (no)	1986-12-04
CA1261132A (en)	1989-09-26

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