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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 lubrificante

Info

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
Application number
BR9501267A
Other languages
English (en)
Inventor
Robson F Storey
Bois Donn Anthony Du
Dale Lee Handlin
Bret Ja Chisholm
Original Assignee
Shell Int Research
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of BR9501267A publication Critical patent/BR9501267A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00Compositions 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02Macromolecular 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
    • C08G81/021Block or graft polymers containing only sequences of polymers of C08C or C08F
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/10Lubricating 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)
BR9501267A 1994-03-31 1995-03-29 Polímero na forma de estrela processo para sua preparação e composição de óleo lubrificante BR9501267A (pt)

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)

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* Cited by examiner, † Cited by third party
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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)

* Cited by examiner, † Cited by third party
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

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.