BR9908068A - Aperfeiçoador de ìndice de viscosidade de polìmero estrela para composições de óleo - Google Patents
Aperfeiçoador de ìndice de viscosidade de polìmero estrela para composições de óleoInfo
- Publication number
- BR9908068A BR9908068A BR9908068-0A BR9908068A BR9908068A BR 9908068 A BR9908068 A BR 9908068A BR 9908068 A BR9908068 A BR 9908068A BR 9908068 A BR9908068 A BR 9908068A
- Authority
- BR
- Brazil
- Prior art keywords
- viscosity index
- oil compositions
- star polymer
- polymer viscosity
- polyisoprene
- Prior art date
Links
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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
-
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
-
- 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
- C10M143/10—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aromatic monomer, 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
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
-
- 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
- C10N2040/251—Alcohol fueled 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
-
- 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
- C10N2040/28—Rotary engines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
"APERFEIçOADOR DE ìNDICE DE VISCOSIDADE DE POLìMERO ESTRELA PARA COMPOSIçõES DE óLEO" Esta invenção refere-se a polímeros estrela que podem ser usados como aperfeiçoadores de índice de viscosidade em composiçãoes de óleo formuladas para motores de alta performance. Os polímeros estrela possuem braços de copolímero em tetrabloco de poliisopreno-polibutadieno-poliisopreno hidrogenados com um bloco de poliestireno e que fornece excelente performance a baixa temperatura em óleos lubrificantes, exibindo boa eficiência espessante, e são acabáveis como fragmentos de polímero.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7523098P | 1998-02-19 | 1998-02-19 | |
US60/075.230 | 1998-02-19 | ||
PCT/EP1999/001003 WO1999042542A1 (en) | 1998-02-19 | 1999-02-16 | Star polymer viscosity index improver for oil compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9908068A true BR9908068A (pt) | 2000-10-24 |
BR9908068B1 BR9908068B1 (pt) | 2009-12-01 |
Family
ID=22124385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9908068-0A BR9908068B1 (pt) | 1998-02-19 | 1999-02-16 | aperfeiçoador de ìndice de viscosidade de polìmero estrela para composições de óleo. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6034042A (pt) |
EP (1) | EP1064347B1 (pt) |
JP (1) | JP4234325B2 (pt) |
KR (1) | KR100549457B1 (pt) |
CN (1) | CN1114683C (pt) |
AU (1) | AU738659B2 (pt) |
BR (1) | BR9908068B1 (pt) |
CA (1) | CA2321006C (pt) |
DE (1) | DE69909265T2 (pt) |
ES (1) | ES2201684T3 (pt) |
RU (1) | RU2201939C2 (pt) |
TW (1) | TW428025B (pt) |
WO (1) | WO1999042542A1 (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7034079B2 (en) * | 1999-10-20 | 2006-04-25 | The Lubrizol Corporation | Radial polymers prepared by stabilized free radical polymerization |
US20030083209A1 (en) * | 2001-10-22 | 2003-05-01 | Moodycliffe Timothy I. | Viscosity modification of petroleum distillates |
JP3932424B2 (ja) * | 2002-03-07 | 2007-06-20 | ジャパン パシフィック エンタープライズ株式会社 | 潤滑油混合用組成物 |
US7018962B2 (en) * | 2003-06-12 | 2006-03-28 | Infineum International Limited | Viscosity index improver concentrates |
US7163913B2 (en) * | 2003-07-01 | 2007-01-16 | Infineum International Limited | Viscosity index improvers for lubricating oil compositions |
WO2005056739A1 (en) * | 2003-11-26 | 2005-06-23 | Arkema Inc. | Controlled radical acrylic copolymer thickeners |
MX2007008464A (es) * | 2005-01-13 | 2007-09-14 | Regenerx Biopharmaceuticals | Metodo de tratamiento o prevencion del deterioro, lesion o dano de tejido debido a enfermedad neuro-degenerativa, musculo-degenerativa o neuro-musculo-degenerativa, o para restablecer tejido afectado adversamente por dicha enfermedad. |
US20070105731A1 (en) * | 2005-11-04 | 2007-05-10 | Chin Chu | Lubricating oil compositions |
EP1996681B1 (en) | 2006-03-10 | 2013-11-13 | Kraton Polymers U.S. LLC | Liquid oil compositions comprising polymeric viscosity index improver |
CN101495527B (zh) * | 2006-08-08 | 2013-04-10 | 旭化成化学株式会社 | 氢化嵌段共聚物及其交联用组合物 |
EP2319875B1 (en) * | 2008-08-29 | 2017-08-09 | Kuraray Co., Ltd. | Hydrogenated block copolymer and composition containing same |
CN101899135A (zh) * | 2010-02-10 | 2010-12-01 | 大连理工大学 | 星形高抗冲聚苯乙烯及其制备方法 |
EP2363454B1 (en) * | 2010-02-23 | 2018-09-26 | Infineum International Limited | Use of a lubricating oil composition |
US8999905B2 (en) * | 2010-10-25 | 2015-04-07 | Afton Chemical Corporation | Lubricant additive |
US9133413B2 (en) * | 2011-12-21 | 2015-09-15 | Infineum International Limited | Viscosity index improvers for lubricating oil compositions |
CN103665281B (zh) * | 2012-08-31 | 2016-04-13 | 中国石油化工股份有限公司 | 一种四臂辐射星形无规共聚物及其制备方法 |
CN103834457B (zh) * | 2012-11-23 | 2016-04-06 | 中国石油天然气股份有限公司 | 一种抑制氧化黏度增长的润滑油添加剂 |
CN103848948B (zh) * | 2012-11-30 | 2017-03-22 | 中国石油化工股份有限公司 | 一种部分氢化的三元共聚物及其制备方法和应用 |
CN104710624B (zh) * | 2013-12-12 | 2017-06-30 | 中国石油化工股份有限公司 | 氢化的星型聚合物及其制备方法以及润滑油组合物和润滑油母料 |
WO2015129022A1 (ja) * | 2014-02-28 | 2015-09-03 | コスモ石油ルブリカンツ株式会社 | エンジン油組成物 |
CA2989293C (en) | 2015-06-12 | 2023-09-26 | Kraton Polymers U.S. Llc | Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications |
TWI604027B (zh) | 2015-06-12 | 2017-11-01 | 科騰聚合物美國有限責任公司 | 用於纜線填充應用之熱活化膠 |
KR102546052B1 (ko) | 2015-06-12 | 2023-06-20 | 크레이튼 폴리머즈 유.에스. 엘엘씨 | 연질 외피용 조성물 및 이의 용도 |
CN106336490B (zh) * | 2015-07-15 | 2018-11-16 | 中国石油天然气股份有限公司 | 一种氢化苯乙烯双烯共聚物黏度指数改进剂及其制备方法 |
US10011803B2 (en) * | 2015-12-09 | 2018-07-03 | Infineum International Limited | Viscosity index improver concentrates |
CN107663265B (zh) * | 2017-08-24 | 2019-11-19 | 中国科学院长春应用化学研究所 | 一种非对称多聚星形聚合物及其制备方法和应用 |
JP7354293B2 (ja) * | 2019-12-26 | 2023-10-02 | 株式会社クラレ | 共役ジエン系グラフト重合体からなる粘度指数向上剤、及び油組成物 |
CN113461881A (zh) * | 2021-06-30 | 2021-10-01 | 沈阳化工研究院有限公司 | 一种在低粘度基础油中原位制备的粘度指数改进剂浓缩液及其制备方法 |
EP4265678A1 (en) * | 2022-04-22 | 2023-10-25 | Kraton Polymers Nederland B.V. | Hydrogenated styrenic block copolymers and compositions thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1575507A (en) * | 1976-02-10 | 1980-09-24 | Shell Int Research | Hydrogenated star-shaped polymers and oil compositions thereof |
US4156673A (en) * | 1976-02-10 | 1979-05-29 | Shell Oil Company | Hydrogenated star-shaped polymer |
GB1575449A (en) * | 1976-04-02 | 1980-09-24 | Exxon Research Engineering Co | Hydrogenated tapered-block copolymers of conjegated dienes and vinyl aromatic are useful as oil additives |
US4242471A (en) * | 1979-08-27 | 1980-12-30 | The Goodyear Tire & Rubber Company | Selectively cyclized block copolymers |
US4900875A (en) * | 1987-07-10 | 1990-02-13 | Shell Oil Company | Polymeric viscosity index additive and oil composition comprising the same |
DE3934450A1 (de) * | 1989-10-14 | 1991-04-18 | Basf Ag | Verzweigte copolymerisate |
US5268427A (en) * | 1990-01-16 | 1993-12-07 | Mobil Oil Corporation | Solid block and random elastomeric copolymers |
US5070131A (en) * | 1990-09-28 | 1991-12-03 | Shell Oil Company | Gear oil viscosity index improvers |
EP0541180A3 (en) * | 1991-11-08 | 1993-11-18 | Shell Int Research | Star polymers, a process for their preparation and lubricating oil compositions and concentrates containing them |
US5360564A (en) * | 1993-07-30 | 1994-11-01 | Shell Oil Company | Dispersant viscosity index improvers |
US5458796A (en) * | 1994-03-31 | 1995-10-17 | Shell Oil Company | Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization |
US5458791A (en) * | 1994-07-01 | 1995-10-17 | Shell Oil Company | Star polymer viscosity index improver for oil compositions |
US5460739A (en) * | 1994-09-09 | 1995-10-24 | Shell Oil Company | Star polymer viscosity index improver for oil compositions |
-
1999
- 1999-02-16 CN CN99803096A patent/CN1114683C/zh not_active Expired - Lifetime
- 1999-02-16 AU AU30284/99A patent/AU738659B2/en not_active Ceased
- 1999-02-16 KR KR1020007009006A patent/KR100549457B1/ko active IP Right Grant
- 1999-02-16 DE DE69909265T patent/DE69909265T2/de not_active Expired - Lifetime
- 1999-02-16 CA CA002321006A patent/CA2321006C/en not_active Expired - Lifetime
- 1999-02-16 JP JP2000532489A patent/JP4234325B2/ja not_active Expired - Lifetime
- 1999-02-16 EP EP99911673A patent/EP1064347B1/en not_active Expired - Lifetime
- 1999-02-16 ES ES99911673T patent/ES2201684T3/es not_active Expired - Lifetime
- 1999-02-16 BR BRPI9908068-0A patent/BR9908068B1/pt not_active IP Right Cessation
- 1999-02-16 RU RU2000124095/04A patent/RU2201939C2/ru not_active IP Right Cessation
- 1999-02-16 WO PCT/EP1999/001003 patent/WO1999042542A1/en active IP Right Grant
- 1999-02-17 US US09/251,508 patent/US6034042A/en not_active Expired - Lifetime
- 1999-02-23 TW TW088102599A patent/TW428025B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69909265T2 (de) | 2004-02-05 |
KR100549457B1 (ko) | 2006-02-06 |
AU738659B2 (en) | 2001-09-20 |
CN1114683C (zh) | 2003-07-16 |
JP2002504589A (ja) | 2002-02-12 |
CA2321006A1 (en) | 1999-08-26 |
CA2321006C (en) | 2008-01-22 |
CN1291223A (zh) | 2001-04-11 |
EP1064347A1 (en) | 2001-01-03 |
ES2201684T3 (es) | 2004-03-16 |
BR9908068B1 (pt) | 2009-12-01 |
KR20010024941A (ko) | 2001-03-26 |
TW428025B (en) | 2001-04-01 |
RU2201939C2 (ru) | 2003-04-10 |
DE69909265D1 (de) | 2003-08-07 |
EP1064347B1 (en) | 2003-07-02 |
WO1999042542A1 (en) | 1999-08-26 |
JP4234325B2 (ja) | 2009-03-04 |
AU3028499A (en) | 1999-09-06 |
US6034042A (en) | 2000-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/01/2010, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |