IL63432A - Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether - Google Patents

Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether

Info

Publication number: IL63432A
Authority: IL; Israel
Prior art keywords: polyhydroxy; ether; alcohol; preparation; well
Prior art date: 1980-09-26

Application number

IL63432A

Other languages

English (en)

Other versions

IL63432A0 (en

Original Assignee

Ugine Kuhlmann

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.)

1980-09-26

Filing date

1981-07-27

Publication date

1985-03-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9246308&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL63432(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1981-07-27 Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann

1981-10-30 Publication of IL63432A0 publication Critical patent/IL63432A0/xx

1985-03-31 Publication of IL63432A publication Critical patent/IL63432A/xx

Links

RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title 1
229920002678 cellulose Polymers 0.000 title 1
239000001913 cellulose Substances 0.000 title 1
239000012530 fluid Substances 0.000 title 1
239000011780 sodium chloride Substances 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
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
- 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)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Detergent Compositions (AREA)
Medicinal Preparation (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Paints Or Removers (AREA)

IL63432A 1980-09-26 1981-07-27 Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether IL63432A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8020664A FR2491084A1 (fr)	1980-09-26	1980-09-26	Perfectionnement au procede de preparation de fluides de completion et pates destinees a la mise en oeuvre de ce procede

Publications (2)

Publication Number	Publication Date
IL63432A0 IL63432A0 (en)	1981-10-30
IL63432A true IL63432A (en)	1985-03-31

Family

ID=9246308

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL63432A IL63432A (en)	1980-09-26	1981-07-27	Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether

Country Status (24)

Country	Link
EP (1)	EP0049191B1 (de)
JP (1)	JPS5787486A (de)
AR (1)	AR241473A1 (de)
AT (1)	ATE7402T1 (de)
AU (1)	AU553240B2 (de)
BR (1)	BR8106152A (de)
CA (1)	CA1177635A (de)
DE (1)	DE3163517D1 (de)
DK (1)	DK156962C (de)
DZ (1)	DZ321A1 (de)
EG (1)	EG15538A (de)
FR (1)	FR2491084A1 (de)
GR (1)	GR74562B (de)
IE (1)	IE51843B1 (de)
IL (1)	IL63432A (de)
MA (1)	MA19284A1 (de)
NO (1)	NO813267L (de)
NZ (1)	NZ198238A (de)
OA (1)	OA06886A (de)
PH (1)	PH22435A (de)
PT (1)	PT73599B (de)
SU (1)	SU1162373A3 (de)
TR (1)	TR21374A (de)
ZA (1)	ZA816647B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4496468A (en) *	1982-03-29	1985-01-29	Nl Industries, Inc.	Hydrated hydroxyethyl cellulose compositions
AU576475B2 (en) *	1982-09-27	1988-09-01	Halliburton Company	Method and composition for fracturing subterranean formations
GB2131471B (en) *	1982-12-09	1986-10-22	British Petroleum Co Plc	Adsorption reducing composition
US6673872B2 (en)	2000-05-17	2004-01-06	General Electric Company	High performance thermoplastic compositions with improved melt flow properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2000799A (en) *	1977-07-05	1979-01-17	Akzo Nv	Liquid cellulose ether-containing compositions

1980
- 1980-09-26 FR FR8020664A patent/FR2491084A1/fr active Granted
1981
- 1981-07-27 IL IL63432A patent/IL63432A/xx not_active IP Right Cessation
- 1981-08-08 EG EG449/81A patent/EG15538A/xx active
- 1981-08-21 DK DK371281A patent/DK156962C/da not_active IP Right Cessation
- 1981-08-21 OA OA57479A patent/OA06886A/xx unknown
- 1981-08-31 PT PT73599A patent/PT73599B/pt unknown
- 1981-09-02 NZ NZ198238A patent/NZ198238A/xx unknown
- 1981-09-14 GR GR66052A patent/GR74562B/el unknown
- 1981-09-15 DZ DZ816315A patent/DZ321A1/fr active
- 1981-09-18 AT AT81401450T patent/ATE7402T1/de not_active IP Right Cessation
- 1981-09-18 EP EP81401450A patent/EP0049191B1/de not_active Expired
- 1981-09-18 DE DE8181401450T patent/DE3163517D1/de not_active Expired
- 1981-09-23 CA CA000386446A patent/CA1177635A/fr not_active Expired
- 1981-09-23 AR AR81286855A patent/AR241473A1/es active
- 1981-09-24 TR TR21374A patent/TR21374A/xx unknown
- 1981-09-24 ZA ZA816647A patent/ZA816647B/xx unknown
- 1981-09-25 PH PH26264A patent/PH22435A/en unknown
- 1981-09-25 AU AU75679/81A patent/AU553240B2/en not_active Ceased
- 1981-09-25 BR BR8106152A patent/BR8106152A/pt unknown
- 1981-09-25 JP JP56151894A patent/JPS5787486A/ja active Granted
- 1981-09-25 IE IE2235/81A patent/IE51843B1/en not_active IP Right Cessation
- 1981-09-25 NO NO813267A patent/NO813267L/no unknown
- 1981-09-25 SU SU813336898A patent/SU1162373A3/ru active
- 1981-09-25 MA MA19485A patent/MA19284A1/fr unknown

Also Published As

Publication number	Publication date
ZA816647B (en)	1982-09-29
OA06886A (fr)	1983-04-30
DE3163517D1 (en)	1984-06-14
JPH0124196B2 (de)	1989-05-10
IE812235L (en)	1982-03-26
NZ198238A (en)	1983-11-18
CA1177635A (fr)	1984-11-13
AU553240B2 (en)	1986-07-10
DK156962C (da)	1990-03-19
AR241473A1 (es)	1992-07-31
EP0049191B1 (de)	1984-05-09
PH22435A (en)	1988-09-12
FR2491084B1 (de)	1984-06-29
GR74562B (de)	1984-06-29
EP0049191A1 (de)	1982-04-07
MA19284A1 (fr)	1982-04-01
DK371281A (da)	1982-03-27
SU1162373A3 (ru)	1985-06-15
PT73599A (fr)	1981-09-01
FR2491084A1 (fr)	1982-04-02
AU7567981A (en)	1982-04-08
NO813267L (no)	1982-03-29
JPS5787486A (en)	1982-05-31
PT73599B (fr)	1982-11-10
IE51843B1 (en)	1987-04-15
EG15538A (en)	1986-09-30
DK156962B (da)	1989-10-23
IL63432A0 (en)	1981-10-30
TR21374A (tr)	1984-04-26
ATE7402T1 (de)	1984-05-15
DZ321A1 (fr)	2004-09-13
BR8106152A (pt)	1982-06-15

Legal Events

Date	Code	Title	Description
1996-05-14	RH	Patent void

Publication	Publication Date	Title
IL75521A0 (en)	1985-10-31	Oxirane derivatives and their preparation
GB2112470B (en)	1984-06-13	Blood pumps and methods of manufacturing blood pumps
JPS5757701A (en)	1982-04-07	Cellulose derivative and manufacture
DE3275900D1 (en)	1987-05-07	Blood pressure measurement
GB2105725B (en)	1985-05-30	Preparation of cellulose acetate
IL72355A (en)	1987-09-16	Surgical irrigation fluid consisting of an isotonic aqueous glycerol solution
GB2045615B (en)	1983-02-23	Unfusion of fluid into tissue
GB2092309B (en)	1984-08-30	Blood pressure measurement
JPS5450585A (en)	1979-04-20	Novel starch ether derivatives and preparation thereof
JPS6485201A (en)	1989-03-30	Manufacture of cellulose ether
EP0319868A3 (en)	1990-06-13	Use of cellulose derivatives in drilling fluids
JPS57109801A (en)	1982-07-08	Refinement of cellulose or starch ether
GB2090888B (en)	1984-10-10	Aqueous drilling and packer fluids
JPS57117501A (en)	1982-07-22	Purification of cellulose ether and starch ether
GB2015059B (en)	1982-04-07	High and low tubing pressure actuated well safety valve
JPS54151578A (en)	1979-11-28	Silicone fluid and manufacture
GB2044321B (en)	1983-02-23	Drilling fluids and methods of drilling
JPS55122948A (en)	1980-09-22	Integrated strut made of smallldiameter log
JPS57159437A (en)	1982-10-01	Cellulose casing
IL63432A0 (en)	1981-10-30	Process for the preparation of fluids with an aqueous saline base comprising at least one cellulose derivative
GB2083031B (en)	1984-04-18	Preparation of aminoacetonitrile derivatives
JPS54124025A (en)	1979-09-26	Preparation and use of aqueous allyl diazonium salt solution
DE3163614D1 (en)	1984-06-20	Preparation of heteropolysaccharide s-119 and microorganism for use therein
JPS56141301A (en)	1981-11-05	Acetyl derivative of cellulose and its manufacture
FI820805L (fi)	1982-09-12	Foerfarande foer framstaellning av tioalkylamid och nikotinsyra-1-oxid och dess salter