CN102482606B - 用作粘度改进剂的聚合物共混物 - Google Patents
用作粘度改进剂的聚合物共混物 Download PDFInfo
- Publication number
- CN102482606B CN102482606B CN201080036476.0A CN201080036476A CN102482606B CN 102482606 B CN102482606 B CN 102482606B CN 201080036476 A CN201080036476 A CN 201080036476A CN 102482606 B CN102482606 B CN 102482606B
- Authority
- CN
- China
- Prior art keywords
- block
- weight
- copolymer
- polymer
- composition according
- 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.)
- Expired - Fee Related
Links
- 0 *CC(CC(*)N([*+])[*+])*C(C(*)=C)=O Chemical compound *CC(CC(*)N([*+])[*+])*C(C(*)=C)=O 0.000 description 1
Classifications
-
- 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
- C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
-
- 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
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/086—Imides [having hydrocarbon substituents containing less than thirty carbon atoms]
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
-
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/066—Organic compounds derived from inorganic acids or metal salts derived from Mo or W
-
- 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
- C10N2020/04—Molecular weight; Molecular weight distribution
-
- 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
- C10N2020/073—Star shaped polymers
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/54—Fuel economy
-
- 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
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
-
- 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
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/12—Gas-turbines
-
- 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
- C10N2040/20—Metal working
-
- 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
- C10N2040/25—Internal-combustion engines
-
- 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
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/26—Two-strokes or two-cycle engines
-
- 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
- C10N2060/00—Chemical after-treatment of the constituents of the lubricating composition
- C10N2060/02—Reduction, e.g. hydrogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22380109P | 2009-07-08 | 2009-07-08 | |
| US61/223,801 | 2009-07-08 | ||
| PCT/US2010/041038 WO2011005741A1 (en) | 2009-07-08 | 2010-07-06 | Polymer blends useful as viscosity modifiers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102482606A CN102482606A (zh) | 2012-05-30 |
| CN102482606B true CN102482606B (zh) | 2014-07-02 |
Family
ID=42664859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080036476.0A Expired - Fee Related CN102482606B (zh) | 2009-07-08 | 2010-07-06 | 用作粘度改进剂的聚合物共混物 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8772211B2 (enExample) |
| EP (1) | EP2451909B1 (enExample) |
| JP (1) | JP5802664B2 (enExample) |
| KR (1) | KR101789340B1 (enExample) |
| CN (1) | CN102482606B (enExample) |
| CA (1) | CA2767804A1 (enExample) |
| ES (1) | ES2554852T3 (enExample) |
| WO (1) | WO2011005741A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2781880C (en) * | 2009-11-24 | 2018-12-11 | The Lubrizol Corporation | Lubricating composition containing viscosity modifier combination |
| US8999905B2 (en) | 2010-10-25 | 2015-04-07 | Afton Chemical Corporation | Lubricant additive |
| FR2980799B1 (fr) * | 2011-09-29 | 2013-10-04 | Total Raffinage Marketing | Composition lubrifiante pour moteur marin |
| ES2657913T3 (es) * | 2011-12-21 | 2018-03-07 | Infineum International Limited | Lubricación de motor marino |
| EP2607463A1 (en) * | 2011-12-21 | 2013-06-26 | Infineum International Limited | Marine Engine Lubrication |
| ES2719785T3 (es) * | 2013-03-21 | 2019-07-16 | Infineum Int Ltd | Lubricación de motor marino |
| US9879201B2 (en) * | 2014-02-28 | 2018-01-30 | Cosmo Oil Lubricants Co., Ltd. | Engine oil composition |
| CA2942047C (en) | 2014-03-12 | 2023-03-21 | The Lubrizol Corporation | Method of lubricating an internal combustion engine |
| SG11201607626WA (en) * | 2014-03-19 | 2016-10-28 | Lubrizol Corp | Lubricants containing blends of polymers |
| JP6249845B2 (ja) * | 2014-03-24 | 2017-12-20 | Jxtgエネルギー株式会社 | エンジン油組成物 |
| US10479881B2 (en) | 2015-06-11 | 2019-11-19 | Bridgestone Americas Tire Operations, Llc | Rubber compositions containing viscosity modifier and related methods |
| KR102357888B1 (ko) * | 2015-09-16 | 2022-02-03 | 인피늄 인터내셔날 리미티드 | 작용화된 이중블록 공중합체를 포함하는 연료 및 오일용 첨가제 |
| US10011803B2 (en) * | 2015-12-09 | 2018-07-03 | Infineum International Limited | Viscosity index improver concentrates |
| WO2019200269A1 (en) * | 2018-04-12 | 2019-10-17 | Incendium Technologies, Llc | Adaptive self-assembling gelation systems |
| EP4077601B1 (en) | 2019-12-18 | 2025-09-24 | The Lubrizol Corporation | Polymeric surfactant compound |
| FR3108620B1 (fr) * | 2020-03-25 | 2022-09-09 | Total Marketing Services | Utilisation de polymère styrène diène hydrogéné pour réduire les émissions de particules |
| US20250304875A1 (en) * | 2022-06-09 | 2025-10-02 | Chevron Oronite Company Llc | Lubricating oil composition with viscosity modifier with low shear stability index |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0921136A1 (en) * | 1997-12-03 | 1999-06-09 | The Lubrizol Corporation | Nitrogen containing dispersant-viscosity improvers |
| CN1234823A (zh) * | 1996-09-24 | 1999-11-10 | 国际壳牌研究有限公司 | 分散剂粘度指数改进剂 |
| CN1968976A (zh) * | 2004-04-19 | 2007-05-23 | 卢布里佐尔公司 | 基于马来酸酐-苯乙烯共聚物的分散剂粘度改性剂 |
| WO2007121039A2 (en) * | 2006-03-27 | 2007-10-25 | The Lubrizol Corporation | Polymer and lubricating compositions thereof |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141847A (en) | 1977-05-11 | 1979-02-27 | Shell Oil Company | Star-shaped polymer reacted with dicarboxylic acid and amine as dispersant viscosity index improver |
| CA1108792A (en) * | 1977-05-11 | 1981-09-08 | Thomas E. Kiovsky | Star-shaped dispersant viscosity index improver |
| US4234435A (en) | 1979-02-23 | 1980-11-18 | The Lubrizol Corporation | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation |
| US4758362A (en) | 1986-03-18 | 1988-07-19 | The Lubrizol Corporation | Carbamate additives for low phosphorus or phosphorus free lubricating compositions |
| US4877836A (en) * | 1988-05-24 | 1989-10-31 | Shell Oil Company | Viscosity index improver and composition containing same |
| US4997969A (en) | 1988-12-12 | 1991-03-05 | The Lubrizol Corporation | Carbamate additives for lubricating compositions |
| US5038319A (en) | 1989-04-24 | 1991-08-06 | Xerox Corporation | System for recording and remotely accessing operating data in a reproduction machine |
| US5302667A (en) * | 1990-04-16 | 1994-04-12 | Shell Oil Company | Asymmetrical radial polymer and composition of matter comprising the same |
| US5205949A (en) | 1991-06-19 | 1993-04-27 | Texaco Inc. | Dispersant and VI improver additive and lubrication oil composition containing same |
| US5427702A (en) | 1992-12-11 | 1995-06-27 | Exxon Chemical Patents Inc. | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
| KR0182835B1 (ko) | 1996-04-26 | 1999-05-15 | 김흥기 | 올레핀성 이중결합을 갖는 리빙중합체의 선택적 수소화 방법 |
| US6107258A (en) | 1997-10-15 | 2000-08-22 | Ethyl Corporation | Functionalized olefin copolymer additives |
| US6107257A (en) | 1997-12-09 | 2000-08-22 | Ethyl Corporation | Highly grafted, multi-functional olefin copolymer VI modifiers |
| CA2394823A1 (en) | 1999-12-30 | 2001-07-12 | Uniroyal Chemical Company, Inc. | Antioxidant amines based on n-(4-anilinophenyl)amides |
| US6559105B2 (en) | 2000-04-03 | 2003-05-06 | The Lubrizol Corporation | Lubricant compositions containing ester-substituted hindered phenol antioxidants |
| US8598097B2 (en) | 2003-04-24 | 2013-12-03 | The Lubrizol Corporation | Diesel lubricant low in sulfur and phosphorus |
| US20050153849A1 (en) | 2004-01-09 | 2005-07-14 | Mishra Munmaya K. | Graft copolymers, method of making and compositions containing the same |
| US7651987B2 (en) | 2004-10-12 | 2010-01-26 | The Lubrizol Corporation | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparation thereof |
| CN101679900A (zh) | 2007-05-24 | 2010-03-24 | 卢布里佐尔公司 | 包含基于羟基多羧酸衍生物和钼化合物的无灰抗磨剂的润滑组合物 |
| US20090143261A1 (en) * | 2007-11-30 | 2009-06-04 | Chevron U.S.A. Inc. | Engine Oil Compositions with Improved Fuel Economy Performance |
-
2010
- 2010-07-06 WO PCT/US2010/041038 patent/WO2011005741A1/en not_active Ceased
- 2010-07-06 EP EP10730340.6A patent/EP2451909B1/en active Active
- 2010-07-06 JP JP2012519662A patent/JP5802664B2/ja not_active Expired - Fee Related
- 2010-07-06 CN CN201080036476.0A patent/CN102482606B/zh not_active Expired - Fee Related
- 2010-07-06 ES ES10730340.6T patent/ES2554852T3/es active Active
- 2010-07-06 CA CA2767804A patent/CA2767804A1/en not_active Abandoned
- 2010-07-06 KR KR1020127003426A patent/KR101789340B1/ko active Active
- 2010-07-06 US US13/382,317 patent/US8772211B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234823A (zh) * | 1996-09-24 | 1999-11-10 | 国际壳牌研究有限公司 | 分散剂粘度指数改进剂 |
| EP0921136A1 (en) * | 1997-12-03 | 1999-06-09 | The Lubrizol Corporation | Nitrogen containing dispersant-viscosity improvers |
| CN1968976A (zh) * | 2004-04-19 | 2007-05-23 | 卢布里佐尔公司 | 基于马来酸酐-苯乙烯共聚物的分散剂粘度改性剂 |
| WO2007121039A2 (en) * | 2006-03-27 | 2007-10-25 | The Lubrizol Corporation | Polymer and lubricating compositions thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2451909A1 (en) | 2012-05-16 |
| EP2451909B1 (en) | 2015-09-16 |
| US8772211B2 (en) | 2014-07-08 |
| KR20120049878A (ko) | 2012-05-17 |
| ES2554852T3 (es) | 2015-12-23 |
| JP2012532958A (ja) | 2012-12-20 |
| WO2011005741A1 (en) | 2011-01-13 |
| US20120157364A1 (en) | 2012-06-21 |
| JP5802664B2 (ja) | 2015-10-28 |
| CA2767804A1 (en) | 2011-01-13 |
| CN102482606A (zh) | 2012-05-30 |
| KR101789340B1 (ko) | 2017-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120530 Assignee: Lubrizol additive (Zhuhai) Co., Ltd. Assignor: The Lubrizol Corp. Contract record no.: 2014990000201 Denomination of invention: Polymer blends useful as viscosity modifiers License type: Common License Record date: 20140411 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: ohio Patentee after: Lubrizol Corp. Address before: ohio Patentee before: The Lubrizol Corp. |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
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