NO168047C - Anvendelse av polymert materiale som fortykningsmiddel. - Google Patents

Anvendelse av polymert materiale som fortykningsmiddel.

Info

Publication number: NO168047C
Authority: NO; Norway
Prior art keywords: soluble; water; thickening; aqueous; monomer
Prior art date: 1985-12-02

Application number

NO864820A

Other languages

English (en)

Norwegian (no)

Other versions

NO864820L (no

NO168047B (no

NO864820D0 (no

Inventor

K Van Phung

Syamalarao Evani

Original Assignee

Dow Chemical Co

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.)

1985-12-02

Filing date

1986-12-01

Publication date

1992-01-08

1986-12-01 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1986-12-01 Publication of NO864820D0 publication Critical patent/NO864820D0/no

1987-06-03 Publication of NO864820L publication Critical patent/NO864820L/no

1991-09-30 Publication of NO168047B publication Critical patent/NO168047B/no

1992-01-08 Publication of NO168047C publication Critical patent/NO168047C/no

Links

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
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/10—Esters
- C08F222/12—Esters of phenols or saturated alcohols
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/02—Water
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/02—Macromolecular compounds from phosphorus-containg monomers, obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/01—Emulsions, colloids, or micelles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Polymers & Plastics (AREA)
Materials Engineering (AREA)
General Chemical & Material Sciences (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)
Lubricants (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Laminated Bodies (AREA)
Dental Preparations (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

NO864820A 1985-12-02 1986-12-01 Anvendelse av polymert materiale som fortykningsmiddel. NO168047C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US80375685A	1985-12-02	1985-12-02

Publications (4)

Publication Number	Publication Date
NO864820D0 NO864820D0 (no)	1986-12-01
NO864820L NO864820L (no)	1987-06-03
NO168047B NO168047B (no)	1991-09-30
NO168047C true NO168047C (no)	1992-01-08

Family

ID=25187357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO864820A NO168047C (no)	1985-12-02	1986-12-01	Anvendelse av polymert materiale som fortykningsmiddel.

Country Status (10)

Country	Link
EP (1)	EP0226097B1 (de)
JP (1)	JPS62156184A (de)
AT (1)	ATE52521T1 (de)
AU (1)	AU599615B2 (de)
CA (1)	CA1270996A (de)
DE (1)	DE3671025D1 (de)
DK (1)	DK171993B1 (de)
ES (1)	ES2015253B3 (de)
FI (1)	FI864925A7 (de)
NO (1)	NO168047C (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU6399596A (en) *	1995-06-30	1997-02-05	Gel Sciences, Inc.	Drilling compositions and methods
US5888943A (en) *	1995-06-30	1999-03-30	Baroid Drilling Fluids, Inc.	Drilling compositions and methods
AR057044A1 (es)	2005-05-31	2007-11-14	Rhodia	Composiciones con modificadores de reologia hase
JP2010065202A (ja) *	2008-09-12	2010-03-25	Mie Univ	両親媒性イタコン酸エステル及びその重合体
WO2011100660A1 (en)	2010-02-12	2011-08-18	Rhodia Operations	Compositions with freeze thaw stability
US8969261B2 (en)	2010-02-12	2015-03-03	Rhodia Operations	Rheology modifier compositions and methods of use
JP5746223B2 (ja)	2010-02-12	2015-07-08	ロディアオペレーションズＲｈｏｄｉａＯｐｅｒａｔｉｏｎｓ	レオロジー改良剤ポリマー
CN102770505A (zh) *	2010-03-15	2012-11-07	S.P.C.M.公司	使用具有改进的抗剪力的水溶性聚合物的强化采油方法
EP2643423B1 (de) *	2010-11-24	2019-05-29	Basf Se	Verfahren zur erdölförderung unter verwendung hydrophob assoziierender copolymere
US20130087340A1 (en) *	2011-01-13	2013-04-11	Conocophillips Company	Chemomechanical treatment fluids and methods of use
CN105121480B (zh)	2012-12-21	2018-01-09	罗地亚经营管理公司	具有含MAEP和/或MAHP的pH响应性共聚物的组合物及使用其的方法
BR112015014948A8 (pt)	2012-12-21	2019-10-15	Rhodia Operations	polímero que é um aditivo anti-sedimentação ou um espessante hase, composição aquosa, processo para inibição da sedimentação de partículas em composição aquosa e processo para espessamento de emulsão aquosa
CA2899424A1 (en)	2013-02-19	2014-08-28	Johnson & Johnson Consumer Companies, Inc.	Methods and compositions for improving appearance and formation of scar tissue
US11469407B2 (en)	2018-12-20	2022-10-11	Ppg Industries Ohio, Inc.	Battery electrode coatings applied by waterborne electrodeposition
US11355741B2 (en)	2018-12-20	2022-06-07	Ppg Industries Ohio, Inc.	Battery electrode coatings applied by waterborne electrodeposition
CN113710423A (zh)	2019-04-16	2021-11-26	3M创新有限公司	磨料制品及其制备方法
US11611062B2 (en)	2019-04-26	2023-03-21	Ppg Industries Ohio, Inc.	Electrodepositable battery electrode coating compositions having coated active particles
CN111253517A (zh) *	2020-01-18	2020-06-09	长江大学	一种丙烯酰胺共聚物及其制备方法及应用
US11482696B2 (en)	2020-02-26	2022-10-25	Ppg Industries Ohio, Inc.	Method of coating an electrical current collector and electrodes resulting therefrom
US12186335B2 (en)	2020-04-23	2025-01-07	Johnson & Johnson Consumer Inc.	Methods and compositions for inhibiting enveloped viruses using high molecular weight hydrophobically modified alkali swellable emulsion polymers and surfactant
US12076414B2 (en)	2020-04-23	2024-09-03	Johnson & Johnson Consumer Inc.	Methods and compositions inhibiting enveloped viruses using high molecular weight hydrophobically modified alkali swellable emulsion polymers
US20230286112A1 (en)	2020-07-28	2023-09-14	3M Innovative Properties Company	Coated abrasive article and method of making the same
EP4225532B1 (de)	2020-10-08	2025-02-26	3M Innovative Properties Company	Beschichteter schleifartikel und verfahren zur herstellung davon
EP4225533A1 (de)	2020-10-09	2023-08-16	3M Innovative Properties Company	Schleifartikel und verfahren zur herstellung davon
CN114437294B (zh) *	2020-11-05	2023-04-11	中国石油化工股份有限公司	表面活性聚合物及其制备方法和作为聚合物驱油剂的应用
CN117535043B (zh) *	2023-09-26	2025-10-21	中海石油(中国)有限公司	一种新型透油阻水薄膜前置液及其制备方法与压裂液
CN120988216B (zh) *	2025-10-21	2026-02-10	中国石油集团西部钻探工程有限公司	一种低分子抗盐稠化剂及其制备方法

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DE1182828B (de) *	1960-12-02	1964-12-03	Hoechst Ag	Verfahren zur Herstellung wasserloeslicher Copolymerisate
US3551479A (en) *	1967-03-20	1970-12-29	Rohm & Haas	Sulfonic alkylene esters of itaconic and alpha-methylene glutaric acids and homopolymers thereof
CA1259182A (en) *	1982-10-19	1989-09-12	G. Allan Stahl	Drilling fluids
US4663385A (en) *	1982-11-17	1987-05-05	Rohm And Haas	Process for thickening with copolymers of alkyl poly (oxyalkylene) itaconic di-esters

1986
- 1986-11-17 CA CA000523067A patent/CA1270996A/en not_active Expired - Fee Related
- 1986-11-26 AU AU65722/86A patent/AU599615B2/en not_active Ceased
- 1986-11-28 ES ES86116539T patent/ES2015253B3/es not_active Expired - Lifetime
- 1986-11-28 AT AT86116539T patent/ATE52521T1/de not_active IP Right Cessation
- 1986-11-28 EP EP86116539A patent/EP0226097B1/de not_active Expired - Lifetime
- 1986-11-28 DE DE8686116539T patent/DE3671025D1/de not_active Expired - Fee Related
- 1986-12-01 NO NO864820A patent/NO168047C/no unknown
- 1986-12-02 DK DK580386A patent/DK171993B1/da not_active IP Right Cessation
- 1986-12-02 JP JP61287562A patent/JPS62156184A/ja active Pending
- 1986-12-02 FI FI864925A patent/FI864925A7/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0226097A2 (de)	1987-06-24
NO864820L (no)	1987-06-03
DE3671025D1 (de)	1990-06-13
ES2015253B3 (es)	1990-08-16
AU6572286A (en)	1987-06-04
DK580386A (da)	1987-06-03
EP0226097B1 (de)	1990-05-09
NO168047B (no)	1991-09-30
JPS62156184A (ja)	1987-07-11
NO864820D0 (no)	1986-12-01
DK580386D0 (da)	1986-12-02
AU599615B2 (en)	1990-07-26
EP0226097A3 (en)	1987-08-12
FI864925A7 (fi)	1987-06-03
ATE52521T1 (de)	1990-05-15
CA1270996A (en)	1990-06-26
DK171993B1 (da)	1997-09-08
FI864925A0 (fi)	1986-12-02

Publication	Publication Date	Title
NO864820L (no)	1987-06-03	Fortykningsmiddel av polymert materiale.
RU2160759C2 (ru)	2000-12-20	Водный буровой или коллекторный раствор, способ бурения ствола скважины (варианты)
US4739834A (en)	1988-04-26	Controlled hydraulic fracturing via nonaqueous solutions containing low charge density polyampholytes
CA1198548A (en)	1985-12-24	High molecular weight water-soluble copolymers, their preparation and use
CA1254026A (en)	1989-05-16	Polymers useful in the recovery and processing of natural resources
US4709759A (en)	1987-12-01	Enhanced oil recovery with hydrophobically associating polymers containing N-vinyl-pyrrolidone functionality
NO166947C (no)	1991-09-18	Kopolymer og vandig preparat som inneholder kopolymeren.
US4990270A (en)	1991-02-05	Water soluble graft copolymers of lignin methods of making the same and uses therefore
CA1073653A (en)	1980-03-18	Process for displacing fluid in a subterranean formation by means of a thickened aqueous solution
US4222881A (en)	1980-09-16	Oil recovery process involving the injection of thickened water
AR030020A1 (es)	2003-08-13	UNA COMPOSICION POLIMERICA, UN FLUIDO DE MANTENIMIENTO DE POZOS ACUOSOS, UN PROCESO PARA PREPARAR UNA COMPOSICIoN POLIMERICA ACUOSA Y UN METODO PARA LLEVAR A CABO OPERACIONES DE PERFORACION O DE MANTENIMIENTO DE POZOS.
US4458052A (en)	1984-07-03	Alkyl sulfonates of polyvinyl alcohol as viscosifiers in saline solutions
CN113583653A (zh)	2021-11-02	新型含水压裂流体组合物和使用该组合物的压裂方法
ATE79383T1 (de)	1992-08-15	Verwendung von wasserloeslichen polymeren in waesserigen bohr- und packerfluessigkeiten und als waschmittel-builder.
US4584358A (en)	1986-04-22	Calcium-tolerant N-substituted acrylamides as thickeners for aqueous systems
NO871270D0 (no)	1987-03-26	Stabiliserte vandige blandinger av vannopploeselige polymerer og deres anvendelse ved petroleumutvinning.
US4795575A (en)	1989-01-03	Stabilizing polymer-thickened aqueous alkaline solutions with a mercaptobenzothiazole
US4931527A (en)	1990-06-05	Water soluble graft copolymers of lignin, methods of making the same and uses therefore
Sawada et al.	1998	Gelation of fluoroalkylated 2-acrylamido-2-methylpropanesulfonic acid oligomers as potential for prevention of HIV-1 transmission
US5003000A (en)	1991-03-26	Hydrophobically associating polymers containing dimethyl acrylamide functionality
US4110232A (en)	1978-08-29	Waterflooding process employing cationic-nonionic copolymers
US5116923A (en)	1992-05-26	Hydrophobically associating polymers containing dimethyl acrylamide functionality
USH495H (en)	1988-07-05	Drilling fluids based on hydrocarbon soluble polyampholytes
US4120801A (en)	1978-10-17	Waterflooding process employing anionic-nonionic copolymer
SU1218084A1 (ru)	1986-03-15	Состав дл изол ции водопритока в скважину