BR9501267A - Polímero na forma de estrela processo para sua preparação e composição de óleo lubrificante - Google Patents
Polímero na forma de estrela processo para sua preparação e composição de óleo lubrificanteInfo
- Publication number
- BR9501267A BR9501267A BR9501267A BR9501267A BR9501267A BR 9501267 A BR9501267 A BR 9501267A BR 9501267 A BR9501267 A BR 9501267A BR 9501267 A BR9501267 A BR 9501267A BR 9501267 A BR9501267 A BR 9501267A
- Authority
- BR
- Brazil
- Prior art keywords
- polymer
- preparation
- composition
- lubricating oil
- star process
- Prior art date
Links
- 239000010687 lubricating oil Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
Classifications
-
- 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
-
- 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
-
- 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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Lubricants (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/220,810 US5458796A (en) | 1994-03-31 | 1994-03-31 | Synthesis of polyisobutylene star-branched polymers via living carbocationic polymerization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9501267A true BR9501267A (pt) | 1995-10-31 |
Family
ID=22825071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9501267A BR9501267A (pt) | 1994-03-31 | 1995-03-29 | Polímero na forma de estrela processo para sua preparação e composição de óleo lubrificante |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5458796A (pt) |
| EP (2) | EP0675153B1 (pt) |
| JP (1) | JP3592394B2 (pt) |
| CN (1) | CN1150233C (pt) |
| AU (1) | AU693156B2 (pt) |
| BR (1) | BR9501267A (pt) |
| CA (1) | CA2145811C (pt) |
| DE (1) | DE69521231T2 (pt) |
| ES (1) | ES2159603T3 (pt) |
| ZA (1) | ZA952553B (pt) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5690861A (en) * | 1995-03-02 | 1997-11-25 | University Of Massachusetts Lowell | Coupling of polymers made by cationic polymerization |
| JP3545532B2 (ja) * | 1996-05-08 | 2004-07-21 | 鐘淵化学工業株式会社 | 複合ゴム粒子および複合ゴム系グラフト共重合体粒子 |
| US6011116A (en) * | 1996-05-08 | 2000-01-04 | Kaneka Corporation | Thermoplastic resin composition |
| DE19628450A1 (de) * | 1996-07-15 | 1998-01-22 | Bayer Ag | Verfahren zur Herstellung von hochverzweigten Polyisoolefinen |
| US5840814A (en) * | 1996-08-07 | 1998-11-24 | The University Of Akron | Multi-arm star polymers having a well-defined core and methods for the synthesis thereof |
| US6228978B1 (en) * | 1997-06-25 | 2001-05-08 | Exxon Mobil Chemical Patents Inc | Star-branched polymer with dendrimer core |
| US6545101B2 (en) | 1997-06-25 | 2003-04-08 | Exxonmobil Chemical Patents Inc. | Star-branched polymer with dendrimer core |
| US6268446B1 (en) * | 1997-12-04 | 2001-07-31 | The University Of Western Ontario | Initiators for carbocationic polymerization of olefins |
| CA2321006C (en) * | 1998-02-19 | 2008-01-22 | Shell Internationale Research Maatschappij B.V. | Star polymer viscosity index improver for oil compositions |
| WO1999050315A1 (en) * | 1998-03-27 | 1999-10-07 | Kaneka Corporation | Polymer and process for producing polymer |
| AUPP337298A0 (en) * | 1998-05-07 | 1998-05-28 | University Of Melbourne, The | Process for microgel preparation |
| EP1123332B1 (en) * | 1998-07-10 | 2004-05-12 | E.I. Du Pont De Nemours And Company | Microgels and process for their preparation |
| US6858690B2 (en) * | 1999-11-15 | 2005-02-22 | Exxonmobil Chemical Patents Inc. | Process for polymerizing cationically polymerizable monomers |
| WO2001036498A1 (en) | 1999-11-15 | 2001-05-25 | Exxon Chemical Patents Inc. | Production of isobutylene copolymers |
| EP1395622B1 (en) * | 2001-05-29 | 2011-10-05 | Austin Venture Partners, LLC | Arborescent thermoplastic elastomers and products therefrom |
| 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 |
| US6852804B2 (en) * | 2003-04-25 | 2005-02-08 | The University Of Akron | Star block copolymers and related synthetic methods |
| CA2458277A1 (en) | 2004-02-23 | 2005-08-23 | Bayer Inc. | Butyl-type rubber with high hardness |
| CN1580090B (zh) * | 2004-05-20 | 2010-12-29 | 北京石油化工学院 | 多臂星型热塑性弹性体的合成方法 |
| DE102005014270A1 (de) * | 2005-03-24 | 2006-10-05 | Rhein Chemie Rheinau Gmbh | Verwendung von vernetzten Mikrogelen zur Modifikation des temperaturabhängigen Verhaltens von nicht-vernetzbaren organischen Medien |
| CN102206313B (zh) * | 2005-09-07 | 2013-06-05 | 日本曹达株式会社 | 星形聚合物及其制造方法 |
| RU2469047C2 (ru) | 2006-05-17 | 2012-12-10 | Зи Юнивёсити Оф Акрон | Способ очистки блок-сополимера (варианты) |
| US20100059452A1 (en) * | 2008-09-11 | 2010-03-11 | Lanxess, Inc. | Method of purifying block copolymers |
| US9428709B2 (en) * | 2011-05-24 | 2016-08-30 | The Lubrizol Corporation | Lubricating composition comprising poly (isobutylene) /poly (vinyl aromatic) block copolymer |
| CN105203648B (zh) * | 2014-06-04 | 2017-12-22 | 中国石油化工股份有限公司 | 一种测定添加剂合成过程中单体转化率的方法 |
| CN105671247B (zh) * | 2016-03-07 | 2017-10-27 | 重庆大学 | 一种硅锰合金液喷粉脱磷的炉外精炼方法 |
| CN110229293B (zh) * | 2018-03-05 | 2022-06-21 | 中国石油化工股份有限公司 | 星型嵌段共聚物及其制备方法 |
| CN113493548B (zh) * | 2020-04-08 | 2023-09-26 | 中国石油天然气股份有限公司 | 支化丁基橡胶的制备方法 |
| CN113493550B (zh) * | 2020-04-08 | 2023-10-31 | 中国石油天然气股份有限公司 | 一种高宽分布高支化丁基橡胶的制备方法 |
| CN113493549B (zh) * | 2020-04-08 | 2023-10-31 | 中国石油天然气股份有限公司 | 高宽分布、高支化丁基橡胶的制备方法 |
| CN113493546B (zh) * | 2020-04-08 | 2023-11-28 | 中国石油天然气股份有限公司 | 一种宽分子量分布丁基橡胶的制备方法 |
| CN113493556B (zh) * | 2020-04-08 | 2023-09-26 | 中国石油天然气股份有限公司 | 高支化丁基橡胶的制备方法 |
| CN113493547B (zh) * | 2020-04-08 | 2023-11-28 | 中国石油天然气股份有限公司 | 一种超支化丁基橡胶的制备方法 |
| EP4497806B1 (de) | 2023-07-27 | 2025-09-24 | Klueber Lubrication München GmbH & Co. KG | Schmierfett |
| CN117887093B (zh) * | 2024-01-17 | 2025-04-29 | 浙江信汇新材料股份有限公司 | 大分子支化剂、星型支化聚合物及其制备方法和应用 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316973A (en) * | 1979-09-10 | 1982-02-23 | The University Of Akron | Novel telechelic polymers and processes for the preparation thereof |
| US4342849A (en) * | 1979-09-10 | 1982-08-03 | The University Of Akron | Novel telechelic polymers and processes for the preparation thereof |
| US4276394A (en) * | 1979-09-10 | 1981-06-30 | The University Of Akron | Novel telechelic polymers, block copolymers and processes for the preparation thereof |
| US4429099A (en) * | 1982-11-22 | 1984-01-31 | The University Of Akron | Phenol terminated polymers and epoxies therefrom |
| US4486572A (en) * | 1983-07-06 | 1984-12-04 | University Of Akron | Synthesis of amphiphilic block copolymers and networks |
| US4568732A (en) * | 1985-01-09 | 1986-02-04 | The University Of Akron | Continuous telechelic polymer process |
| US4942210A (en) * | 1986-02-05 | 1990-07-17 | Exxon Chemical Patents Inc. | Branched isoolefin polymer prepared with adamantane catalyst system |
| US4711866A (en) * | 1986-02-05 | 1987-12-08 | Exxon Chemical Patents Inc. | Adamantane polymerization catalyst |
| US4946899A (en) * | 1988-12-16 | 1990-08-07 | The University Of Akron | Thermoplastic elastomers of isobutylene and process of preparation |
| US5260383A (en) * | 1991-04-17 | 1993-11-09 | Polysar Rubber Corporation | Polyisobutylene based block copolymers |
| US5286804A (en) * | 1991-09-17 | 1994-02-15 | Exxon Chemical Patents Inc. | Halogenation of star-branched butyl rubber with improved neutralization |
| 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 |
| US5219948A (en) * | 1992-02-21 | 1993-06-15 | University Of Southern Mississippi | Process for cationic polymerizations |
| US5395885A (en) * | 1993-12-17 | 1995-03-07 | The University Of Akron | Multi-arm cationic star-polymers |
-
1994
- 1994-03-31 US US08/220,810 patent/US5458796A/en not_active Expired - Lifetime
-
1995
- 1995-03-27 EP EP95200766A patent/EP0675153B1/en not_active Expired - Lifetime
- 1995-03-27 ES ES95200766T patent/ES2159603T3/es not_active Expired - Lifetime
- 1995-03-27 DE DE69521231T patent/DE69521231T2/de not_active Expired - Fee Related
- 1995-03-27 EP EP00203797A patent/EP1099717A3/en active Pending
- 1995-03-28 AU AU16139/95A patent/AU693156B2/en not_active Ceased
- 1995-03-29 BR BR9501267A patent/BR9501267A/pt not_active IP Right Cessation
- 1995-03-29 CN CNB951037919A patent/CN1150233C/zh not_active Expired - Fee Related
- 1995-03-29 JP JP07183695A patent/JP3592394B2/ja not_active Expired - Fee Related
- 1995-03-29 CA CA002145811A patent/CA2145811C/en not_active Expired - Fee Related
- 1995-03-29 ZA ZA952553A patent/ZA952553B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1115321A (zh) | 1996-01-24 |
| CA2145811C (en) | 2006-05-16 |
| JPH07268047A (ja) | 1995-10-17 |
| AU1613995A (en) | 1995-10-12 |
| JP3592394B2 (ja) | 2004-11-24 |
| EP0675153B1 (en) | 2001-06-13 |
| DE69521231T2 (de) | 2002-05-16 |
| ES2159603T3 (es) | 2001-10-16 |
| US5458796A (en) | 1995-10-17 |
| DE69521231D1 (de) | 2001-07-19 |
| CA2145811A1 (en) | 1995-10-01 |
| ZA952553B (en) | 1995-12-01 |
| CN1150233C (zh) | 2004-05-19 |
| AU693156B2 (en) | 1998-06-25 |
| EP1099717A2 (en) | 2001-05-16 |
| EP0675153A1 (en) | 1995-10-04 |
| EP1099717A3 (en) | 2004-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: INT. CL. 7 C08F297/00; C10M143/10 |
|
| FG9A | Patent or certificate of addition granted | ||
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 12A., 13A., 14A., 15A. E 16A. ANUIDADE(S). |
|
| B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
| B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 12A, 13A, 14A, 15A E 16A ANUIDADES. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |