ZA978534B - Dispersant viscosity index improvers. - Google Patents

Dispersant viscosity index improvers.

Info

Publication number
ZA978534B
ZA978534B ZA9708534A ZA978534A ZA978534B ZA 978534 B ZA978534 B ZA 978534B ZA 9708534 A ZA9708534 A ZA 9708534A ZA 978534 A ZA978534 A ZA 978534A ZA 978534 B ZA978534 B ZA 978534B
Authority
ZA
South Africa
Prior art keywords
viscosity index
index improvers
dispersant viscosity
dispersant
improvers
Prior art date
Application number
ZA9708534A
Other languages
English (en)
Inventor
Robert Jude Sutherland
Original Assignee
Shell Inernationale Res Maatsk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21834457&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA978534(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shell Inernationale Res Maatsk filed Critical Shell Inernationale Res Maatsk
Publication of ZA978534B publication Critical patent/ZA978534B/xx

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
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block 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
    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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
    • 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
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA9708534A 1996-09-24 1997-09-23 Dispersant viscosity index improvers. ZA978534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2690496P 1996-09-24 1996-09-24

Publications (1)

Publication Number Publication Date
ZA978534B true ZA978534B (en) 1998-04-20

Family

ID=21834457

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9708534A ZA978534B (en) 1996-09-24 1997-09-23 Dispersant viscosity index improvers.

Country Status (10)

Country Link
EP (1) EP0931127B1 (ja)
JP (1) JP2001501653A (ja)
CN (1) CN1234823A (ja)
AU (1) AU712481B2 (ja)
BR (1) BR9711417A (ja)
CA (1) CA2266551C (ja)
DE (1) DE69709668T2 (ja)
ES (1) ES2166982T3 (ja)
WO (1) WO1998013443A1 (ja)
ZA (1) ZA978534B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818210D0 (en) * 1998-08-20 1998-10-14 Exxon Chemical Patents Inc Oil additives and compositions
US6316564B1 (en) 1999-10-07 2001-11-13 E. I. Du Pont De Nemours And Company Acrylic block copolymer pigment dispersants containing heterocyclic groups
FR2810905B1 (fr) * 2000-06-30 2003-05-16 Inst Curie Additif pour minimiser les phenomenes d'adsorption et/ou d'electroosmose
FR2811083B1 (fr) 2000-06-30 2002-11-22 Inst Curie Milieu liquide non-thermosensible pour l'analyse d'especes au sein d'un canal
US8975328B2 (en) 2000-06-30 2015-03-10 Institute Curie Non-thermosensitive medium for analyzing species in a channel and for minimizing adsorption and/or electroosomosic phenomena
US6472353B1 (en) 2000-09-14 2002-10-29 The Lubrizol Corporation Dispersant-viscosity improvers for lubricating oil compositions
US6548606B1 (en) 2002-01-23 2003-04-15 Infineum International Ltd. Method of forming grafted copolymers
US7163913B2 (en) 2003-07-01 2007-01-16 Infineum International Limited Viscosity index improvers for lubricating oil compositions
DE102004034618A1 (de) * 2004-07-16 2006-02-16 Rohmax Additives Gmbh Verwendung von Pfropfcopolymeren
US7485734B2 (en) 2005-01-28 2009-02-03 Afton Chemical Corporation Seal swell agent and process therefor
US7253231B2 (en) * 2005-01-31 2007-08-07 Afton Chemical Corporation Grafted multi-functional olefin copolymer VI modifiers and uses thereof
JP5565999B2 (ja) * 2007-01-31 2014-08-06 Ｊｘ日鉱日石エネルギー株式会社 潤滑油組成物
JP2009197245A (ja) * 2009-06-08 2009-09-03 Tonengeneral Sekiyu Kk 潤滑油組成物
KR101789340B1 (ko) * 2009-07-08 2017-11-20 더루우브리졸코오포레이션 점도 조정제로서 유용한 중합체 블렌드
CA2767803A1 (en) * 2009-07-08 2011-01-13 The Lubrizol Corporation Dispersant viscosity modifiers
EP2363454B1 (en) 2010-02-23 2018-09-26 Infineum International Limited Use of a lubricating oil composition
CN102031182B (zh) * 2010-12-13 2013-12-18 陆东祥 多功能润滑油粘度指数改进剂及其制备
EP2607461B1 (en) 2011-12-21 2018-01-17 Infineum International Limited Marine engine lubrication
EP2626405B1 (en) 2012-02-10 2015-05-27 Ab Nanol Technologies Oy Lubricant composition
CN103374439B (zh) * 2012-04-16 2015-01-14 中国石油化工股份有限公司 一种新型黏度指数改进剂
EP2695932A1 (en) 2012-08-08 2014-02-12 Ab Nanol Technologies Oy Grease composition
ES2719785T3 (es) 2013-03-21 2019-07-16 Infineum Int Ltd Lubricación de motor marino
WO2015172846A1 (en) 2014-05-16 2015-11-19 Ab Nanol Technologies Oy Additive composition for lubricants
US10011803B2 (en) * 2015-12-09 2018-07-03 Infineum International Limited Viscosity index improver concentrates
DE202016008770U1 (de) 2016-03-18 2019-08-06 Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialforschung und –prüfung (BAM) Hybride Kern-Schale-Mikropartikel umfassend einen Polymerkern und eine Siliziumdioxidschale mit kontrollierter Struktur und Oberfläche
US11505761B2 (en) 2020-09-17 2022-11-22 Exxon Mobil Technology and Engineering Company Diluent oils for viscosity modifiers and additive packages

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029622B1 (en) * 1979-11-16 1984-07-25 Shell Internationale Researchmaatschappij B.V. Modified hydrogenated star-shaped polymer, its preparation and a lubricating oil composition containing the polymer
US4922045A (en) * 1987-08-03 1990-05-01 Texaco Inc. Diesel lubricating oil consumption control additives
GB8829896D0 (en) * 1988-12-22 1989-02-15 Shell Int Research Preparation of modified star polymers
US5035820A (en) * 1990-05-15 1991-07-30 Shell Oil Company Oil compositions containing modified star polymers
US5663126A (en) * 1994-10-21 1997-09-02 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them

Also Published As

Publication number Publication date
CA2266551C (en) 2006-05-02
AU712481B2 (en) 1999-11-11
EP0931127A1 (en) 1999-07-28
ES2166982T3 (es) 2002-05-01
WO1998013443A1 (en) 1998-04-02
DE69709668D1 (de) 2002-02-21
JP2001501653A (ja) 2001-02-06
CN1234823A (zh) 1999-11-10
EP0931127B1 (en) 2002-01-16
AU4705397A (en) 1998-04-17
DE69709668T2 (de) 2004-02-05
BR9711417A (pt) 1999-08-24
CA2266551A1 (en) 1998-04-02

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