DE69829197T2 - Verfahren zur herstellung von pfropfcopolymeren - Google Patents

Verfahren zur herstellung von pfropfcopolymeren Download PDF

Info

Publication number
DE69829197T2
DE69829197T2 DE69829197T DE69829197T DE69829197T2 DE 69829197 T2 DE69829197 T2 DE 69829197T2 DE 69829197 T DE69829197 T DE 69829197T DE 69829197 T DE69829197 T DE 69829197T DE 69829197 T2 DE69829197 T2 DE 69829197T2
Authority
DE
Germany
Prior art keywords
polymer
monomer
initiator
parts
extruder
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 - Lifetime
Application number
DE69829197T
Other languages
German (de)
English (en)
Other versions
DE69829197D1 (de
Inventor
Leonard Irwin GOLDBLATT
Richard Sauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Castrol Ltd
Original Assignee
Castrol Ltd
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 Castrol Ltd filed Critical Castrol Ltd
Publication of DE69829197D1 publication Critical patent/DE69829197D1/de
Application granted granted Critical
Publication of DE69829197T2 publication Critical patent/DE69829197T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/04—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms on to ethylene-propylene copolymers
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • 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
    • C10M143/02—Polyethylene
    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/16—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate polycarboxylic
    • 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
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • 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
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • 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
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022—Ethene
    • 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
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
    • 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
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • 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
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • 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
    • C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Graft Or Block Polymers (AREA)
  • Lubricants (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE69829197T 1997-10-28 1998-10-28 Verfahren zur herstellung von pfropfcopolymeren Expired - Lifetime DE69829197T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6368997P 1997-10-28 1997-10-28
US63689 1997-10-28
PCT/GB1998/003208 WO1999021902A1 (en) 1997-10-28 1998-10-28 Processes for preparing grafted copolymers

Publications (2)

Publication Number Publication Date
DE69829197D1 DE69829197D1 (de) 2005-04-07
DE69829197T2 true DE69829197T2 (de) 2006-02-16

Family

ID=22050841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829197T Expired - Lifetime DE69829197T2 (de) 1997-10-28 1998-10-28 Verfahren zur herstellung von pfropfcopolymeren

Country Status (10)

Country Link
US (2) US6410652B1 (https=)
EP (1) EP1025138B1 (https=)
JP (1) JP4377545B2 (https=)
CN (1) CN1147515C (https=)
AT (1) ATE290027T1 (https=)
AU (1) AU757434B2 (https=)
BR (1) BR9813297A (https=)
CA (1) CA2308442C (https=)
DE (1) DE69829197T2 (https=)
WO (1) WO1999021902A1 (https=)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2308442C (en) * 1997-10-28 2009-09-01 Castrol Limited Processes for preparing grafted copolymers
US20040071980A1 (en) * 2000-07-12 2004-04-15 Mcbain Douglas S. Method for in-mold coating a polyolefin article
US8058354B2 (en) * 2001-02-09 2011-11-15 Eastman Chemical Company Modified carboxylated polyolefins and their use as adhesion promoters
US6548606B1 (en) 2002-01-23 2003-04-15 Infineum International Ltd. Method of forming grafted copolymers
EP1513794B1 (en) 2002-05-24 2013-03-06 Castrol Limited Preparation of monomers for grafting to polyolefins, and lubricating oil compositions containing grafted copolymer
US7163913B2 (en) 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
US7514393B2 (en) * 2003-11-21 2009-04-07 Castrol Limited Preparation of functional monomers for grafting to low molecular weight polyalkenes and their use in the preparation of dispersants and lubricating oil compositions containing dispersant polyalkenes
DE102004005172A1 (de) * 2004-02-02 2005-08-18 Aventis Pharma Deutschland Gmbh Indazolderivate als Inhibitoren der Hormon Sensitiven Lipase
ITMI20040751A1 (it) * 2004-04-16 2004-07-16 Polimeri Europa Spa Procedimento per modificare le proprieta' reologiche di polimeri ep d m e miscele di ep d m con poli-alfaolefine
US20070191242A1 (en) * 2004-09-17 2007-08-16 Sanjay Srinivasan Viscosity modifiers for lubricant compositions
US20060069209A1 (en) * 2004-09-29 2006-03-30 Klosiewicz Daniel W Heat stable functionalized polyolefin emulsions
US8058355B2 (en) * 2004-10-06 2011-11-15 Eastman Chemical Company Modified chlorinated carboxylated polyolefins and their use as adhesion promoters
WO2006088693A2 (en) * 2005-02-14 2006-08-24 The Lubrizol Corporation Novel viscosity modifying dispersant
US8703872B2 (en) * 2005-03-11 2014-04-22 Castrol Limited Multiple function graft polymer
JP2008539325A (ja) * 2005-04-28 2008-11-13 カストロール リミティド 多機能分散剤グラフトポリマー
CN100584870C (zh) * 2005-06-03 2010-01-27 中国科学院长春应用化学研究所 稀土化合物参与的功能化聚烯烃树脂的制备方法
EP2128232A1 (en) 2008-05-20 2009-12-02 Castrol Limited Lubricating composition for ethanol fueled engines
KR100996420B1 (ko) * 2008-12-26 2010-11-24 호남석유화학 주식회사 용융장력이 우수한 폴리프로필렌 수지 조성물 및 그 제조방법
US8033751B2 (en) * 2009-10-08 2011-10-11 Caterpillar Trimble Control Technologies Llc Gyro compensated inclinometer for cross slope control of concrete screed
BR112012010605A2 (pt) 2009-11-17 2016-11-29 Castrol Ltd polímeros de baixo peso molecular de monômero de enxerto múltiplo múltiplo multifuncional, respectivos métodos de produção e de melhoramento do manuseio de fuligem, viscosidade, lama e controle de verniz de óleo lubrificante, óleo lubrificante, concentrados de óleo lubrificante e composição de combustível.
EP2363454B1 (en) 2010-02-23 2018-09-26 Infineum International Limited Use of a lubricating oil composition
AU2011235308A1 (en) 2010-04-01 2012-10-11 Castrol Limited Multiple function graft polymer
US8603954B2 (en) 2010-04-07 2013-12-10 Castrol Limited Graft polymer and related methods and compositions
UA109139C2 (xx) 2010-06-25 2015-07-27 Застосування та композиції
US9127232B2 (en) 2010-10-26 2015-09-08 Castrol Limited Non-aqueous lubricant and fuel compositions comprising fatty acid esters of hydroxy-carboxylic acids, and uses thereof
IN2014DN00136A (https=) 2011-06-09 2015-05-22 Castrol Ltd
ES2657913T3 (es) 2011-12-21 2018-03-07 Infineum International Limited Lubricación de motor marino
EP2626405B1 (en) 2012-02-10 2015-05-27 Ab Nanol Technologies Oy Lubricant composition
US9200229B2 (en) 2012-06-20 2015-12-01 Castrol Limited Friction modifier and their use in lubricants and fuels
WO2013189675A1 (en) 2012-06-20 2013-12-27 Castrol Limited Friction modifier and their use in lubricants and fuels
US9115237B2 (en) 2012-07-18 2015-08-25 Chevron Oronite Company Llc Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
EP2695932A1 (en) 2012-08-08 2014-02-12 Ab Nanol Technologies Oy Grease composition
EP2735604A1 (en) 2012-11-22 2014-05-28 Castrol Limited Method of preparing a lubricant composition
CN102993490A (zh) * 2012-12-24 2013-03-27 江西耐普矿机新材料股份有限公司 一种利用撞击流设备制备橡胶复合材料的方法
EP2781587B1 (en) 2013-03-21 2019-02-13 Infineum International Limited Marine engine lubrication
US10125335B2 (en) 2013-06-28 2018-11-13 Castrol Limited Lubricating compositions containing isoprene based components
GB2540830B (en) 2013-07-17 2020-10-21 Bp Exploration Operating Co Ltd Oil recovery method
EP3080169B1 (en) 2013-12-10 2022-08-17 The Lubrizol Corporation Method for preparing functionalized graft polymers
CN106232646B (zh) * 2014-04-18 2018-11-20 日本A&L株式会社 接枝共聚物以及热塑性树脂组合物
WO2015172846A1 (en) 2014-05-16 2015-11-19 Ab Nanol Technologies Oy Additive composition for lubricants
GB201502002D0 (en) 2015-02-06 2015-03-25 Castrol Ltd Uses and compositions
GB201501991D0 (en) 2015-02-06 2015-03-25 Castrol Ltd Uses and compositions
AU2016280054B2 (en) 2015-06-18 2020-05-07 Castrol Limited Ether compounds and related compositions
US10011803B2 (en) 2015-12-09 2018-07-03 Infineum International Limited Viscosity index improver concentrates
EP3405554B1 (en) 2016-01-22 2019-12-25 Chevron Oronite Company LLC Lubricating oil composition containing a mixture of olefin copolymer dispersant-type viscosity improver and amine compound
WO2017178593A2 (en) 2016-04-13 2017-10-19 Castrol Limited Removing aromatic compounds from a hydrocarbon fluid
CN107448777B (zh) * 2016-05-31 2019-05-28 中国科学院化学研究所 一种原油纳米降黏降凝剂组合物及其制备方法和应用
EP4095220B1 (en) 2016-12-16 2024-07-31 Castrol Limited Ether-based lubricant compositions, methods and uses
CN110462012A (zh) 2016-12-16 2019-11-15 卡斯特罗尔有限公司 基于醚的润滑剂组合物、方法和用途
US20200115651A1 (en) 2016-12-16 2020-04-16 Castrol Limited Ether-Based Lubricant Compositions, Methods and Uses
EP3555251A1 (en) 2016-12-16 2019-10-23 Castrol Limited Ether-based lubricant compositions, methods and uses
GB201717211D0 (en) 2017-10-19 2017-12-06 Bp Plc Etherification process
GB201717210D0 (en) 2017-10-19 2017-12-06 Bp Plc Selective acetalization/etherification process
US10513668B2 (en) * 2017-10-25 2019-12-24 Afton Chemical Corporation Dispersant viscosity index improvers to enhance wear protection in engine oils
GB201817589D0 (en) 2018-10-29 2018-12-12 Castrol Ltd Lubricant compositions
GB201818905D0 (en) 2018-11-20 2019-01-02 Bp Plc Process for making ethers via enol ethers
GB201820144D0 (en) 2018-12-11 2019-01-23 Castrol Ltd Low viscosity dispersants
WO2020127389A1 (en) 2018-12-18 2020-06-25 Castrol Limited Lubricating compositions comprising carboxylic acid salt additive, uses and methods of preparing
WO2020131603A1 (en) 2018-12-18 2020-06-25 Bp Corporation North America Inc. Lubricating composition comprising a sulfur-containing carboxylic acid or ester additive
GB201901162D0 (en) 2019-01-28 2019-03-20 Castrol Ltd Use of ether base stocks
GB201901149D0 (en) 2019-01-28 2019-03-20 Castrol Ltd Use of ether base stocks
WO2020181113A1 (en) 2019-03-06 2020-09-10 Bp Corporation North America Inc. Lubricating compositions and base oils for use in the same
GB201914191D0 (en) 2019-10-02 2019-11-13 Castrol Ltd Non-metallic phosphorus antiwear additives
CN113563530B (zh) * 2020-04-29 2024-07-02 中国石油化工股份有限公司 一种聚丙烯接枝杂环的改性材料及其制备方法与应用
CN113563522B (zh) * 2020-04-29 2024-07-02 中国石油化工股份有限公司 一种聚丙烯接枝杂环的改性材料作为绝缘材料的应用和绝缘材料
WO2022049542A1 (en) 2020-09-03 2022-03-10 Castrol Limited Lubricant compositions including linear alpha olefin trimers and methods for using them
US11505761B2 (en) 2020-09-17 2022-11-22 Exxon Mobil Technology and Engineering Company Diluent oils for viscosity modifiers and additive packages
CN115991032B (zh) * 2021-10-20 2024-08-20 中国石油化工股份有限公司 一种聚丙烯复合薄膜及其制备方法和应用
CN115991021B (zh) * 2021-10-20 2024-09-17 中国石油化工股份有限公司 一种聚丙烯复合薄膜及其制备方法和应用
WO2025126134A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions containing detergent for reduced abnormal combustion events in hydrogen fueled engines
WO2025126133A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions containing phosphorus for use in hydrogen fueled engines
WO2025126063A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions containing silicon for reduced pre-ignition in hydrogen fueled engines
WO2025125892A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions containing molybdenum for reduced pre-ignition in hydrogen fueled engines
WO2025125893A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions for reduced pre-ignition in hydrogen fueled engines
WO2025125894A1 (en) 2023-12-14 2025-06-19 Infineum International Limited Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593011A (en) 1968-05-09 1971-07-13 Exxon Research Engineering Co Analogue control device for chemical processes
US3608001A (en) 1969-08-26 1971-09-21 Exxon Research Engineering Co Controlled degradation of polypropylene in extruder-reactor
US3563972A (en) 1969-10-15 1971-02-16 Exxon Research Engineering Co Low melt elasticity composition of polypropylene
US4508592A (en) 1976-08-04 1985-04-02 Exxon Research & Engineering Co. Elastomer extrusion drying with gas injection
US4384072A (en) 1981-09-30 1983-05-17 Exxon Research & Engineering Co. Process for the manufacture of halogenated elastomers
US4483886A (en) 1982-05-27 1984-11-20 Exxon Research & Engineering Co. Method for making free-flowing, melt-coated rubber pellets
US4554326A (en) 1983-04-01 1985-11-19 Exxon Research & Engineering Co. Process for the manufacture of halogenated polymers
US4501859A (en) 1983-04-01 1985-02-26 Exxon Research & Engineering Co. Process for the manufacture of halogenated polymers
US4513116A (en) 1983-04-01 1985-04-23 Exxon Research And Engineering Co. Process for the manufacture of halogenated polymers
US4548995A (en) 1983-04-01 1985-10-22 Exxon Research & Engineering Co. Process for the manufacture of halogenated polymers
US4632963A (en) 1984-04-05 1986-12-30 Exxon Research & Engineering Co. Halogenated butyl rubber
US4703091A (en) 1984-04-05 1987-10-27 Exxon Research & Engineering Co. Halogenated butyl rubber
US4563506A (en) 1984-09-17 1986-01-07 Exxon Research & Engineering Co. Extrusion process for preparing improved brominated butyl rubber
US5087674A (en) 1984-10-01 1992-02-11 Exxon Research & Engineering Acid scavenged polymer halogenation
US4957974A (en) * 1988-03-29 1990-09-18 Rohm And Haas Company Graft copolymers and blends thereof with polyolefins
US5298565A (en) * 1989-04-05 1994-03-29 The Lubrizol Corporation Graft copolymers and lubricants containing such as dispersant-viscosity improvers
US5298555A (en) * 1990-01-09 1994-03-29 American Cyanamid Company Low settling water-in-oil emulsions
CA2036862A1 (en) 1990-02-23 1991-08-24 Tony L. Caines Continuous process for producing adducted epm or epdm oil solution
US5070624A (en) 1990-04-20 1991-12-10 Exxon Chemical Patents Inc. Two-stage pneumatic conveying process for rubber cooling
US5424367A (en) * 1991-12-13 1995-06-13 Exxon Chemical Patents Inc. Multiple reaction process in melt processing equipment
US5663126A (en) 1994-10-21 1997-09-02 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US5523008A (en) * 1994-10-21 1996-06-04 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
CA2308442C (en) * 1997-10-28 2009-09-01 Castrol Limited Processes for preparing grafted copolymers

Also Published As

Publication number Publication date
DE69829197D1 (de) 2005-04-07
JP4377545B2 (ja) 2009-12-02
WO1999021902A1 (en) 1999-05-06
EP1025138B1 (en) 2005-03-02
CA2308442A1 (en) 1999-05-06
EP1025138A1 (en) 2000-08-09
CN1278274A (zh) 2000-12-27
AU757434B2 (en) 2003-02-20
CN1147515C (zh) 2004-04-28
US6410652B1 (en) 2002-06-25
AU9752698A (en) 1999-05-17
JP2001521049A (ja) 2001-11-06
CA2308442C (en) 2009-09-01
BR9813297A (pt) 2000-08-29
ATE290027T1 (de) 2005-03-15
US6723796B2 (en) 2004-04-20
US20020183456A1 (en) 2002-12-05

Similar Documents

Publication Publication Date Title
DE69829197T2 (de) Verfahren zur herstellung von pfropfcopolymeren
DE69517819T2 (de) Verfahren zur herstellung polarer gepfropfter polyolefine
DE2634033C2 (https=)
DE3586836T2 (de) Verfahren zur herstellung von oelzusammensetzungen, die ein viscositaetsindex-verbesserndes dispergiermittel enthalten.
DE69709668T2 (de) Viskositätsindexverbesserungsdispergiermittel
DE69217666T2 (de) Mehrfachreaktionsverfahren in einer schmelzprocessvorrichtung
DE3382781T2 (de) Öl- und Kraftstoffzusammensetzungen, Verwendung von Polymeren als Zusätze in diesen und Verfahren zur Herstellung der Polymere.
DE3650313T2 (de) Verwendung von Olefinpolymerisat-Viskositätsindexver- besserungsadditiv in Ölzusammensetzungen.
DE69011032T2 (de) Verfahren zur Herstellung eines Viskositätsindex-Verbesserers.
DE69611073T2 (de) Ataktische Propylencopolymere, damit erhaltene Dispergiermittel und diese Dispergiermittel enthaltende Schmieröle und Kraftstoffzusammensetzungen
DE69121684T2 (de) Dispergier- und Antioxydationszusätze
DE69510788T2 (de) Blockcopolymere aus ethylen und alpha-olefin und verfahren zu deren herstellung
DE69816884T2 (de) Kontinuierliches Verfahren zur Herstellung von Copolymeren mit veränderlicher Zusammensetzung
DE60032083T3 (de) (Meth)acrylat Copolymere als Fliesspunkt-verringerndes Mittel
DE69433273T2 (de) Festgescherte Polymerzusammensetzungen
DE69614323T2 (de) Dispergier- und Viskositätsverbesserer für Schmierölzusammensetzungen
JPH10508051A (ja) 極性グラフトポリオレフィン、その製造方法及びそれを含有している潤滑油組成物
DE3689634T2 (de) Pfropfcopolymere, hergestellt aus lösungsmittelfreien reaktionen und dispergiermitteln davon.
DE69214789T2 (de) Multifunktionales Schmieröladditiv
DE69033462T2 (de) Hybrid-Copolymere aus stickstoffhaltigen Pfropfcopolymeren und statistischen stickstoffhaltigen Copolymeren und deren Verfahren zur Herstellung
DE1929811A1 (de) Gepfropfte AEthylen-Propylen-Copolymerisate,Verfahren zu ihrer Herstellung und ihre Verwendung als Schmiermittelzusaetze
DE3650045T2 (de) Herstellung eines Propfcopolymer-Kompatibilitätsstoffes zur Verwendung als Öladditiv.
DE69003059T2 (de) Verfahren zum Herstellen von Dispergier-, Viskositätsindex-verbessernden Zusätzen für Schmieröle.
DE69217698T2 (de) Multifunktioneller Viskositätsindexverbesserer
DE2302014C3 (de) Thermoplastische Pfropfco- und -terpolymerisate, Verfahren zu deren Herstellung und deren Verwendung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition