RU2015129634A - Полиуретановая силикатная смола для нанесения в стволе скважины - Google Patents
Полиуретановая силикатная смола для нанесения в стволе скважины Download PDFInfo
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- RU2015129634A RU2015129634A RU2015129634A RU2015129634A RU2015129634A RU 2015129634 A RU2015129634 A RU 2015129634A RU 2015129634 A RU2015129634 A RU 2015129634A RU 2015129634 A RU2015129634 A RU 2015129634A RU 2015129634 A RU2015129634 A RU 2015129634A
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- Prior art keywords
- isocyanate
- silicate
- polyurethane
- mixture
- well
- Prior art date
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- 239000004814 polyurethane Substances 0.000 title claims 6
- 229920002635 polyurethane Polymers 0.000 title claims 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- 239000012948 isocyanate Substances 0.000 claims 12
- 239000000203 mixture Substances 0.000 claims 9
- 150000002513 isocyanates Chemical class 0.000 claims 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 5
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 4
- 125000001931 aliphatic group Chemical group 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 3
- 239000003995 emulsifying agent Substances 0.000 claims 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 239000003129 oil well Substances 0.000 claims 3
- 239000005056 polyisocyanate Substances 0.000 claims 3
- 229920005862 polyol Polymers 0.000 claims 3
- 150000003077 polyols Chemical class 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000004111 Potassium silicate Substances 0.000 claims 2
- 239000004115 Sodium Silicate Substances 0.000 claims 2
- 239000000945 filler Substances 0.000 claims 2
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims 2
- 229910052913 potassium silicate Inorganic materials 0.000 claims 2
- 235000019353 potassium silicate Nutrition 0.000 claims 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims 2
- 238000005728 strengthening Methods 0.000 claims 2
- VZXPHDGHQXLXJC-UHFFFAOYSA-N 1,6-diisocyanato-5,6-dimethylheptane Chemical compound O=C=NC(C)(C)C(C)CCCCN=C=O VZXPHDGHQXLXJC-UHFFFAOYSA-N 0.000 claims 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 239000005062 Polybutadiene Substances 0.000 claims 1
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 claims 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims 1
- 229910052912 lithium silicate Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 125000002524 organometallic group Chemical group 0.000 claims 1
- 229920002857 polybutadiene Polymers 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920005906 polyester polyol Polymers 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims 1
- 125000001302 tertiary amino group Chemical group 0.000 claims 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
- C08G18/3895—Inorganic compounds, e.g. aqueous alkalimetalsilicate solutions; Organic derivatives thereof containing no direct silicon-carbon bonds
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/5086—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained otherwise than 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
- C09K8/56—Compositions for consolidating loose sand or the like around wells without excessively decreasing the permeability thereof
- C09K8/57—Compositions based on water or polar solvents
- C09K8/575—Compositions based on water or polar solvents containing organic compounds
- C09K8/5751—Macromolecular compounds
- C09K8/5755—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Polyurethanes Or Polyureas (AREA)
Claims (17)
1. Применение полиуретановой силикатной композиции в способе укрепления нефтяной скважины, газовой скважины или водоносной скважины, где полиуретановую силикатную композицию получают реакцией смеси, включающей (I), по меньшей мере, один изоцианатный компонент, имеющий, по меньшей мере, две изоцианатные группы на молекулу; (II), по меньшей мере, один силикат щелочного металла; и (III) воду.
2. Применение по п. 1, где, по меньшей мере, один изоцианатный компонент содержит алифатический или ароматический ди-изоцианат, три-изоцианат или поли-изоцианат или гомолог любых этих соединений или их димерное, тримерное или олигомерное производное, предпочтительно дифенил метан диизоцианат (MDI), изофорон диизоцианат (IPDI), 1,6-диизоцианато гексан (HDI), 2,4-диизоцианато-1-метил-бензол (TDI), 4,4'-диизоцианато дициклогексилметан (H12-MDI), триметил гексаметилен ди-изоцианат (TMDI), их гомолог, или димерное, тримерное или олигомерное производное любых этих соединений, или смесь двух или более этих соединений.
3. Применение по п. 1 или 2, где, по меньшей мере, один изоцианатный компонент содержит изоцианурат.
4. Применение по пп. 1 и 2, где, по меньшей мере, один изоцианатный компонент представляет собой производное алифатического или ароматического ди-изоцианата, три-изоцианата или поли-изоцианата или гомолог любых этих соединений, который получен реакцией алифатического или ароматического ди-изоцианата, три-изоцианата или поли-изоцианата или гомолог с, по меньшей мере, одним из простого полиэфира полиола, сложного полиэфира полиола, поликарбоната полиола и полибутадиена полиола.
5. Применение по пп. 1 и 2, где, по меньшей мере, один изоцианатный компонент содержит одну или несколько блокированных изоцианатных функциональных групп.
6. Применение по пп. 1 и 2, где, по меньшей мере, один силикат щелочного металла выбран из соединений как силикат натрия, силикат калия и силикат лития, предпочтительно силикат натрия и калия.
7. Применение по пп. 1 и 2, где силикат щелочного металла имеет коэффициент m от 2 до 4, предпочтительно от 2,3 до 3,5, где m=SiO2/M2O, и где М означает Na, K или Li.
8. Применение по пп. 1 и 2, где смесь дополнительно содержит, по меньшей мере, один катализатор, эмульгирующий агент и наполнитель.
9. Применение по п. 8, где катализатор выбран из соединений, включающих, по меньшей мере, одну аминную функциональную группу, предпочтительно третичную аминную функциональную группу; и металлоорганические катализаторы.
10. Применение по п. 8, где эмульгирующий агент представляет собой неионогенный эмульгирующий агент.
11. Применение по п. 8, где наполнитель представляет собой неорганический материал.
12. Применение по пп. 1, 2, 9, 10 и 11 для разведки месторождения и/или добычи нефти, газа или воды.
13. Способ укрепления нефтяной скважины, газовой скважины или водоносной скважины, включающий стадии:
(а) подача насосом смеси, включающей, по меньшей мере, один изоцианатный компонент, имеющий, по меньшей мере, две изоцианатные группы на молекулу; по меньшей мере, один силикат щелочного металла; и воду по нефтяной скважине, газовой скважине или водоносной скважине в кольцевое пространство скважины;
(б) позволение смеси формировать полиуретановую силикатную композицию; и
(в) позволение полиуретановой силикатной композиции, сформированной таким образом, усесться, чтобы, таким путем, дать полиуретановую матрицу, включающую области силиката.
14. Способ по п. 13, где кольцевое пространство представляет собой пустоту между обшивкой и геологической формацией.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12198990.9A EP2746358A1 (en) | 2012-12-21 | 2012-12-21 | Polyurea silicate resin for wellbore application |
| EP12198990.9 | 2012-12-21 | ||
| PCT/EP2013/077666 WO2014096349A1 (en) | 2012-12-21 | 2013-12-20 | Polyurea silicate resin for wellbore application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2015129634A true RU2015129634A (ru) | 2017-01-26 |
Family
ID=47603101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015129634A RU2015129634A (ru) | 2012-12-21 | 2013-12-20 | Полиуретановая силикатная смола для нанесения в стволе скважины |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20150285027A1 (ru) |
| EP (2) | EP2746358A1 (ru) |
| CN (1) | CN104870599A (ru) |
| AU (1) | AU2013366539A1 (ru) |
| CA (1) | CA2893099A1 (ru) |
| MX (1) | MX2015005517A (ru) |
| RU (1) | RU2015129634A (ru) |
| WO (1) | WO2014096349A1 (ru) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479651B (zh) * | 2014-12-02 | 2017-05-10 | 中国石油天然气股份有限公司 | 一种泥岩井壁的防水材料和方法 |
| CA2986802A1 (en) | 2015-05-27 | 2016-12-01 | Basf Se | Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions |
| US9815739B2 (en) * | 2015-10-30 | 2017-11-14 | Covestro Llc | Polyisocyanurate based cement for wellbore fluid loss prevention |
| EP3445735A1 (en) | 2016-04-18 | 2019-02-27 | Basf Se | Silica-coated expanding agents and their use in cementitious systems |
| WO2019076585A1 (en) | 2017-10-13 | 2019-04-25 | Basf Se | CORE EXPANSION AGENTS AND ENVELOPES AND THEIR USE IN CEMENTITIOUS SYSTEMS |
| CN108586688A (zh) * | 2018-05-02 | 2018-09-28 | 沈阳化工研究院有限公司 | 一种有机无机杂化复合材料及制备方法 |
| CN108676138A (zh) * | 2018-05-02 | 2018-10-19 | 沈阳化工研究院有限公司 | 一种有机无机杂化复合材料及其制备方法 |
| CN111423800A (zh) * | 2019-01-10 | 2020-07-17 | 沈阳化工研究院有限公司 | 一种石墨烯防腐涂层材料及其制备方法 |
| CN110003414A (zh) * | 2019-03-20 | 2019-07-12 | 山东宏禹工程科技有限公司 | 一种复合高分子注浆加固材料 |
| CN109854859A (zh) * | 2019-03-20 | 2019-06-07 | 镇江利德尔复合材料有限公司 | 一种基于双组份修复树脂的非开挖管道点位修复方法 |
| FR3123679B1 (fr) * | 2021-06-07 | 2023-05-12 | Weber Mining & Tunnelling | Ensemble de préparation d’une composition injectable |
| CN113717621A (zh) * | 2021-08-09 | 2021-11-30 | 李松伟 | 一种耐久性良好的聚脲材料及其制备方法 |
| CN114437685B (zh) * | 2022-01-23 | 2022-12-23 | 四川大学 | 一种可降解动态聚合物堵漏材料及其制备方法和应用 |
| CN118853108B (zh) * | 2024-09-24 | 2025-02-07 | 东营市大用石油助剂有限责任公司 | 页岩抑制剂及其制备方法 |
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| DE2325090C3 (de) * | 1973-05-17 | 1980-11-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von als kolloides Xerosol vorliegendem anorganischorganischem Polymer-Polykieselsäure-Verbundmaterial |
| DE2460834C2 (de) * | 1974-12-21 | 1987-04-16 | Chemie-Anlagenbau Bischofsheim GmbH, 4500 Osnabrück | Verfahren zur Herstellung von Organomineralschäumen |
| DE2524191C3 (de) * | 1975-05-31 | 1980-04-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung bochgeffillter hydrophober Harnstoffgruppen enthaltender Leichtschaumstoffe |
| DE2908746C2 (de) * | 1979-03-06 | 1983-08-11 | Bayer Ag, 5090 Leverkusen | Verfahren zum Verfestigen und Abdichten von geologischen und geschütteten Gesteins- und Erdformationen |
| US4307989A (en) * | 1979-10-15 | 1981-12-29 | Kinergy Corporation | Vibrating densifier for car lading |
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| US4973410A (en) * | 1989-11-29 | 1990-11-27 | Air Products And Chemicals, Inc. | Crosslinked vinylamine polymer in enhanced oil recovery |
| FR2762763B1 (fr) * | 1997-05-05 | 1999-07-09 | Oreal | Dispositif de conditionnement et d'application d'un produit delitable |
| CN1244618A (zh) * | 1998-08-12 | 2000-02-16 | 吴树敏 | 一种新型贴面板及生产方法 |
| WO2002014397A1 (en) * | 2000-08-16 | 2002-02-21 | Huntsman Petrochemical Corporation | Alkali silicate-polyisocyanate composites |
| US7845409B2 (en) * | 2005-12-28 | 2010-12-07 | 3M Innovative Properties Company | Low density proppant particles and use thereof |
| US20080135296A1 (en) * | 2006-09-13 | 2008-06-12 | Kipp Michael D | Protective coatings for drill pipe and associated methods |
| EP2152832A4 (en) * | 2007-04-27 | 2010-11-03 | Mi Llc | USE OF ELASTOMERS FOR THE PRODUCTION OF GELS FOR THE TREATMENT OF A DRILL OXIDE |
| EP2303981B1 (en) * | 2008-06-24 | 2017-10-18 | M-I L.L.C. | Methods of delaying the curing of moisture sensitive curable elastomers |
| PL2459496T3 (pl) * | 2009-07-30 | 2015-03-31 | Construction Research & Technology Gmbh | Kompozycje polimocznikowe na bazie krzemionki |
| EP2497809A1 (en) * | 2011-03-11 | 2012-09-12 | Rhodia Opérations | Encapsulated activator and its use to trigger a gelling system by physical means |
| CA2834826A1 (en) * | 2011-05-05 | 2012-11-08 | Basf Se | A proppant |
-
2012
- 2012-12-21 EP EP12198990.9A patent/EP2746358A1/en not_active Withdrawn
-
2013
- 2013-12-20 CA CA2893099A patent/CA2893099A1/en not_active Abandoned
- 2013-12-20 RU RU2015129634A patent/RU2015129634A/ru not_active Application Discontinuation
- 2013-12-20 US US14/436,326 patent/US20150285027A1/en not_active Abandoned
- 2013-12-20 MX MX2015005517A patent/MX2015005517A/es unknown
- 2013-12-20 EP EP13814137.9A patent/EP2935507A1/en not_active Withdrawn
- 2013-12-20 WO PCT/EP2013/077666 patent/WO2014096349A1/en active Application Filing
- 2013-12-20 AU AU2013366539A patent/AU2013366539A1/en not_active Abandoned
- 2013-12-20 CN CN201380067673.2A patent/CN104870599A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2935507A1 (en) | 2015-10-28 |
| US20150285027A1 (en) | 2015-10-08 |
| EP2746358A1 (en) | 2014-06-25 |
| MX2015005517A (es) | 2015-07-17 |
| CA2893099A1 (en) | 2014-06-26 |
| WO2014096349A1 (en) | 2014-06-26 |
| CN104870599A (zh) | 2015-08-26 |
| AU2013366539A1 (en) | 2015-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20161221 |