EP2643369A4 - Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliers - Google Patents
Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliersInfo
- Publication number
- EP2643369A4 EP2643369A4 EP11843565.0A EP11843565A EP2643369A4 EP 2643369 A4 EP2643369 A4 EP 2643369A4 EP 11843565 A EP11843565 A EP 11843565A EP 2643369 A4 EP2643369 A4 EP 2643369A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- additive
- oilfield applications
- hydrophobically associating
- associating copolymer
- specific oilfield
- Prior art date
- 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.)
- Withdrawn
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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
-
- 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
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/285—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety
- C08F220/286—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing a polyether chain in the alcohol moiety and containing polyethylene oxide in the alcohol moiety, e.g. methoxy polyethylene glycol (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- 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
- C09K8/40—Spacer compositions, e.g. compositions used to separate well-drilling from cementing masses
-
- 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
- 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
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
-
- 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
- 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
- C09K8/882—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/94—Foams
-
- 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
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Graft Or Block Polymers (AREA)
- Polyethers (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11843565.0A EP2643369A4 (fr) | 2010-11-24 | 2011-11-02 | Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliers |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10192387A EP2457973A1 (fr) | 2010-11-24 | 2010-11-24 | Utilisation d'un copolymère hydrosoluble à association hydrophobe comme additif dans des applications spécifiques de champs pétroliers |
PCT/IB2011/054855 WO2012069942A1 (fr) | 2010-11-24 | 2011-11-02 | Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliers |
EP11843565.0A EP2643369A4 (fr) | 2010-11-24 | 2011-11-02 | Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliers |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2643369A1 EP2643369A1 (fr) | 2013-10-02 |
EP2643369A4 true EP2643369A4 (fr) | 2014-05-07 |
Family
ID=43530521
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10192387A Withdrawn EP2457973A1 (fr) | 2010-11-24 | 2010-11-24 | Utilisation d'un copolymère hydrosoluble à association hydrophobe comme additif dans des applications spécifiques de champs pétroliers |
EP11843565.0A Withdrawn EP2643369A4 (fr) | 2010-11-24 | 2011-11-02 | Utilisation d'un copolymère à affinités hydrophobes en tant qu'adjuvant dans des applications spécifiques aux champs pétroliers |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10192387A Withdrawn EP2457973A1 (fr) | 2010-11-24 | 2010-11-24 | Utilisation d'un copolymère hydrosoluble à association hydrophobe comme additif dans des applications spécifiques de champs pétroliers |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP2457973A1 (fr) |
CN (1) | CN103339160B (fr) |
AU (1) | AU2011333421B2 (fr) |
BR (1) | BR112013013017A2 (fr) |
CA (1) | CA2818089C (fr) |
EA (1) | EA027581B1 (fr) |
MX (1) | MX355875B (fr) |
WO (1) | WO2012069942A1 (fr) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104870518B (zh) * | 2012-12-17 | 2018-01-02 | 巴斯夫欧洲公司 | 制备大单体的方法 |
CA2893025C (fr) * | 2012-12-17 | 2021-01-05 | Basf Se | Copolymeres hydrosolubles a association hydrophobe comprenant de nouveaux monomeres a association hydrophobe |
CN103059217B (zh) * | 2013-01-08 | 2014-10-08 | 西南石油大学 | 一种耐温抗盐疏水缔合聚合物驱油剂及制备方法 |
DE102013007680A1 (de) * | 2013-05-03 | 2014-11-06 | Tougas Oilfield Solutions Gmbh | Elektrolythaltige wässrige Polymerlösung und Verfahren zur Tertiärförderung von Erdöl |
CN104231160B (zh) * | 2013-06-14 | 2016-12-28 | 中国石油化工股份有限公司 | 一种耐温驱油用三元共聚物及其制备方法 |
CN104231164B (zh) * | 2013-06-20 | 2016-05-25 | 中国石油化工股份有限公司 | 一种丙烯酰胺系共聚物及其制备方法和应用 |
CN104448126B (zh) * | 2013-09-24 | 2017-01-11 | 中国石油化工股份有限公司 | 苛刻油藏反相微乳液调驱体系及其制备方法 |
CN103694982B (zh) * | 2013-12-25 | 2016-03-16 | 四川宝麟新材料科技有限公司 | 一种表面活性聚合物驱油剂及其制备方法 |
US9322269B2 (en) | 2014-06-27 | 2016-04-26 | Baker Hughes Incorporated | Use of long chain alcohols, ketones and organic acids as tracers |
US9297252B2 (en) | 2014-06-27 | 2016-03-29 | Baker Hughes Incorporated | Use of long chain amines and difunctional compounds as tracers |
US9303497B2 (en) | 2014-06-27 | 2016-04-05 | Baker Hughes Incorporated | Use of long chain alcohols, ketones and organic acids as tracers |
CN106471022B (zh) | 2014-07-09 | 2021-07-09 | 巴斯夫欧洲公司 | 作为生产聚合物的共聚单体的反应性单体 |
WO2016030341A1 (fr) * | 2014-08-26 | 2016-03-03 | Basf Se | Procédé d'extraction de pétrole tertiaire au moyen de copolymères à association hydrophobe présentant une injectivité améliorée |
CN105542068B (zh) * | 2014-10-24 | 2017-11-21 | 中国石油化工股份有限公司 | 疏水缔合型聚丙烯酰胺类压裂液用增稠剂及其制备方法和应用 |
EP3098381A1 (fr) | 2015-05-28 | 2016-11-30 | Basf Se | Formulation comprenant au moins un copolymère à associations hydrophobes, agent de réticulation et agent de soutènement |
CN106317303B (zh) * | 2015-06-19 | 2019-02-19 | 中国石油化工股份有限公司 | 一种具有表面活性功能的聚合物及其制备方法和应用 |
CN106317301B (zh) * | 2015-06-19 | 2019-02-19 | 中国石油化工股份有限公司 | 一种具有表面活性功能的聚合物及其制备方法和应用 |
CN106317305B (zh) * | 2015-06-19 | 2018-09-21 | 中国石油化工股份有限公司 | 一种具有表面活性功能的聚合物及其制备方法和应用 |
CN106467599A (zh) * | 2015-08-19 | 2017-03-01 | 中国海洋石油总公司 | 一种自缔合型交联聚合物线团及其制备方法 |
CN105238381B (zh) * | 2015-08-28 | 2018-08-10 | 胜利油田胜利化工有限责任公司 | 一种功能复合型乳液态聚合物压裂液及其制备方法 |
CN106478868A (zh) * | 2015-08-28 | 2017-03-08 | 中国石油化工股份有限公司 | 一种具表面活性功能的聚合物及其制备方法和应用 |
CN106478867A (zh) * | 2015-08-28 | 2017-03-08 | 中国石油化工股份有限公司 | 具有表面活性功能的聚合物及其制备方法和应用 |
CA3009290A1 (fr) * | 2016-01-13 | 2017-07-20 | Basf Se | Procede de production d'huile minerale tertiaire |
CN106833586B (zh) * | 2016-12-28 | 2019-12-10 | 浙江海洋大学 | 一种纳微米聚合物颗粒与表面活性剂复合驱油方法 |
CN109384887B (zh) * | 2017-08-02 | 2020-12-18 | 中国石油化工股份有限公司 | 具有选择性堵水功能的聚合物及其制备方法和应用 |
CN107573915B (zh) * | 2017-10-11 | 2019-02-01 | 中国石油大学(华东) | 一种基于聚合物微球与两亲聚合物的多相co2稳定泡沫体系及其制备方法 |
CN109666475B (zh) * | 2017-10-17 | 2021-05-11 | 中国石油化工股份有限公司 | 耐温抗盐低张力纳米微球调驱剂及其制备方法 |
FR3083238A1 (fr) * | 2018-07-02 | 2020-01-03 | Rhodia Operations | Relargage progressif de chaines polymeres en milieu liquide |
US11332563B2 (en) | 2018-07-30 | 2022-05-17 | Ecolab Usa Inc. | Fast dissolving, water soluble, hydrophobically-modified polyelectrolytes |
US11220624B2 (en) | 2018-07-30 | 2022-01-11 | Championx Usa Inc. | Salt-tolerant, fast-dissolving, water-soluble rheology modifiers |
WO2020079123A1 (fr) * | 2018-10-18 | 2020-04-23 | Basf Se | Procédé de fracturation de formations souterraines à l'aide de solutions aqueuses comportant des copolymères à association hydrophobe |
US10858566B2 (en) * | 2020-04-14 | 2020-12-08 | S.P.C.M. Sa | Drilling fluid with improved fluid loss and viscosifying properties |
CN111499790B (zh) * | 2020-04-29 | 2021-05-28 | 中国石油大学(华东) | 一种水基钻井液用抗高温聚合物微球纳米封堵剂及其制备方法 |
CN111826146B (zh) * | 2020-08-06 | 2021-06-29 | 中国石油大学(北京) | 一种利用浊点和原位乳化协同清洗油基泥浆的方法及配套清洗剂 |
CN115260418B (zh) * | 2022-09-30 | 2022-12-09 | 山东诺尔生物科技有限公司 | 一种压裂液用减阻剂及其制备方法 |
CN116813849B (zh) * | 2023-08-29 | 2023-11-28 | 成都与盛能源科技股份有限公司 | 一种低分子量高弹性的嵌段共聚物、压裂液及制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384096A (en) * | 1979-08-27 | 1983-05-17 | The Dow Chemical Company | Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems |
US4792593A (en) * | 1987-11-05 | 1988-12-20 | Exxon Research And Engineering Company | Novel acrylamide acrylate copolymers |
US4892916A (en) * | 1984-08-15 | 1990-01-09 | Allied Colloids Limited | Polymeric thickeners and their production |
US4921902A (en) * | 1984-02-02 | 1990-05-01 | The Dow Chemical Company | Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer |
US5086142A (en) * | 1989-07-29 | 1992-02-04 | Th. Goldschmidt Ag | Copolymer acting as thickening agent for aqueous preparations having a ph above 5.5, a method for its preparation and its use as a thickening agent |
US5089578A (en) * | 1986-03-28 | 1992-02-18 | Exxon Research And Engineering Company | Hydrophobically associating terpolymers containing sulfonate functionality |
WO2011015520A1 (fr) * | 2009-08-06 | 2011-02-10 | Basf Se | Copolymère hydrosoluble à complexation hydrophobe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421902A (en) * | 1982-09-30 | 1983-12-20 | Rohm And Haas Company | Alkyl, poly(oxyethylene) poly(carbonyloxyethylene) acrylate emulsion copolymers for thickening purposes |
US4463152A (en) * | 1982-12-29 | 1984-07-31 | Exxon Research And Engineering Co. | Acrylamide acrylate copolymers |
CA2196908A1 (fr) | 1993-06-30 | 1994-12-31 | John M. Wilkerson, Iii | Monomeres et polymeres associatifs innovateurs |
US5874495A (en) | 1994-10-03 | 1999-02-23 | Rhodia Inc. | Polymers useful as PH responsive thickeners and monomers therefor |
DE10037629A1 (de) | 2000-08-02 | 2002-02-14 | Skw Bauwerkstoffe Deutschland | Wasserlösliche oder wasserquellbare sulfogruppenhaltige assoziativverdickende Copolymere, Verfahren zu deren Herstellung und deren Verwendung |
ATE441676T1 (de) * | 2003-12-09 | 2009-09-15 | Basf Se | Anionische ampholytische copolymere |
DE102004032304A1 (de) * | 2004-07-03 | 2006-02-16 | Construction Research & Technology Gmbh | Wasserlösliche sulfogruppenhaltige Copolymere, Verfahren zu deren Herstellung und ihre Verwendung |
CA2694212C (fr) * | 2007-08-03 | 2016-04-12 | Reinhold Leyrer | Dispersion d'epaississant associatif |
-
2010
- 2010-11-24 EP EP10192387A patent/EP2457973A1/fr not_active Withdrawn
-
2011
- 2011-11-02 CA CA2818089A patent/CA2818089C/fr active Active
- 2011-11-02 BR BR112013013017A patent/BR112013013017A2/pt not_active Application Discontinuation
- 2011-11-02 WO PCT/IB2011/054855 patent/WO2012069942A1/fr active Application Filing
- 2011-11-02 CN CN201180065891.3A patent/CN103339160B/zh active Active
- 2011-11-02 AU AU2011333421A patent/AU2011333421B2/en active Active
- 2011-11-02 EP EP11843565.0A patent/EP2643369A4/fr not_active Withdrawn
- 2011-11-02 EA EA201300606A patent/EA027581B1/ru not_active IP Right Cessation
- 2011-11-02 MX MX2013005675A patent/MX355875B/es active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4384096A (en) * | 1979-08-27 | 1983-05-17 | The Dow Chemical Company | Liquid emulsion polymers useful as pH responsive thickeners for aqueous systems |
US4921902A (en) * | 1984-02-02 | 1990-05-01 | The Dow Chemical Company | Hydrophobie associative composition containing a polymer of a water-soluble monomer and an amphiphilic monomer |
US4892916A (en) * | 1984-08-15 | 1990-01-09 | Allied Colloids Limited | Polymeric thickeners and their production |
US5089578A (en) * | 1986-03-28 | 1992-02-18 | Exxon Research And Engineering Company | Hydrophobically associating terpolymers containing sulfonate functionality |
US4792593A (en) * | 1987-11-05 | 1988-12-20 | Exxon Research And Engineering Company | Novel acrylamide acrylate copolymers |
US5086142A (en) * | 1989-07-29 | 1992-02-04 | Th. Goldschmidt Ag | Copolymer acting as thickening agent for aqueous preparations having a ph above 5.5, a method for its preparation and its use as a thickening agent |
WO2011015520A1 (fr) * | 2009-08-06 | 2011-02-10 | Basf Se | Copolymère hydrosoluble à complexation hydrophobe |
Non-Patent Citations (3)
Title |
---|
A. HILL ET AL: "Properties of hydrophobically associating polyacrylamides: influence of the method of synthesis", MACROMOLECULES, vol. 26, 12 May 1993 (1993-05-12), pages 4521 - 4532, XP002621825 * |
K.C. TAYLOR, H.A. NASR-EL-DIN: "Water-soluble hydrophobically associating polymers for improved oil recovery: A literature review", J. PETR. SCI. ENG., vol. 19, 21 August 1997 (1997-08-21), pages 265 - 280, XP002621826 * |
See also references of WO2012069942A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN103339160A (zh) | 2013-10-02 |
AU2011333421A1 (en) | 2013-06-06 |
EP2643369A1 (fr) | 2013-10-02 |
EP2457973A1 (fr) | 2012-05-30 |
WO2012069942A1 (fr) | 2012-05-31 |
CA2818089A1 (fr) | 2012-05-31 |
CN103339160B (zh) | 2016-08-24 |
EA027581B1 (ru) | 2017-08-31 |
EA201300606A1 (ru) | 2014-03-31 |
MX355875B (es) | 2018-05-03 |
CA2818089C (fr) | 2018-09-18 |
BR112013013017A2 (pt) | 2016-08-09 |
MX2013005675A (es) | 2013-07-05 |
AU2011333421B2 (en) | 2015-09-10 |
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