AU550829B2 - Activation of hydroxyethyl cellulose for use in heavy brines - Google Patents

Activation of hydroxyethyl cellulose for use in heavy brines

Info

Publication number: AU550829B2
Authority: AU; Australia
Prior art keywords: activation; hydroxyethyl cellulose; heavy brines; brines; heavy
Prior art date: 1981-12-14
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.): Ceased

Application number

AU88822/82A

Other versions

AU8882282A (en

Inventor

Lonnie Daniel Hoover

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.)

NL Industries Inc

Original Assignee

NL Industries 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.)

1981-12-14

Filing date

1982-09-29

Publication date

1986-04-10

1982-09-29 Application filed by NL Industries Inc filed Critical NL Industries Inc

1983-06-23 Publication of AU8882282A publication Critical patent/AU8882282A/en

1986-04-10 Application granted granted Critical

1986-04-10 Publication of AU550829B2 publication Critical patent/AU550829B2/en

2002-09-29 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Compositions Of Macromolecular Compounds (AREA)
Colloid Chemistry (AREA)
Detergent Compositions (AREA)
Cosmetics (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

AU88822/82A 1981-12-14 1982-09-29 Activation of hydroxyethyl cellulose for use in heavy brines Ceased AU550829B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US33024381A	1981-12-14	1981-12-14
US330243		1999-06-10

Publications (2)

Publication Number	Publication Date
AU8882282A AU8882282A (en)	1983-06-23
AU550829B2 true AU550829B2 (en)	1986-04-10

Family

ID=23288907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU88822/82A Ceased AU550829B2 (en)	1981-12-14	1982-09-29	Activation of hydroxyethyl cellulose for use in heavy brines

Country Status (8)

Country	Link
AU (1)	AU550829B2 (en)
BR (1)	BR8207177A (en)
CA (1)	CA1189302A (en)
DE (1)	DE3246279A1 (en)
FR (1)	FR2518109B1 (en)
GB (1)	GB2112410B (en)
NL (1)	NL8203911A (en)
NO (1)	NO823510L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU576475B2 (en) *	1982-09-27	1988-09-01	Halliburton Company	Method and composition for fracturing subterranean formations

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4330414A (en) *	1980-02-08	1982-05-18	Nl Industries, Inc.	Dispersible hydrophilic polymer compositions
US4392964A (en) *	1980-05-05	1983-07-12	Nl Industries, Inc.	Compositions and method for thickening aqueous brines
US4427556A (en) *	1980-10-14	1984-01-24	Nl Industries, Inc.	Dispersible hydrophilic polymer compositions

1982
- 1982-09-29 AU AU88822/82A patent/AU550829B2/en not_active Ceased
- 1982-09-30 CA CA000412541A patent/CA1189302A/en not_active Expired
- 1982-10-08 NL NL8203911A patent/NL8203911A/en not_active Application Discontinuation
- 1982-10-21 NO NO823510A patent/NO823510L/en unknown
- 1982-11-17 GB GB08232839A patent/GB2112410B/en not_active Expired
- 1982-12-10 BR BR8207177A patent/BR8207177A/en unknown
- 1982-12-14 FR FR8220976A patent/FR2518109B1/en not_active Expired
- 1982-12-14 DE DE19823246279 patent/DE3246279A1/en not_active Withdrawn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU576475B2 (en) *	1982-09-27	1988-09-01	Halliburton Company	Method and composition for fracturing subterranean formations

Also Published As

Publication number	Publication date
GB2112410A (en)	1983-07-20
BR8207177A (en)	1983-10-11
NL8203911A (en)	1983-07-01
CA1189302A (en)	1985-06-25
NO823510L (en)	1983-06-15
GB2112410B (en)	1985-06-26
FR2518109B1 (en)	1987-05-07
DE3246279A1 (en)	1983-06-23
AU8882282A (en)	1983-06-23
FR2518109A1 (en)	1983-06-17

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