GB2328211B - Polar grafted polyolefins methods for their manufacture and lubricating oil compositions containing them - Google Patents

Polar grafted polyolefins methods for their manufacture and lubricating oil compositions containing them

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Publication number
GB2328211B
GB2328211B GB9824858A GB9824858A GB2328211B GB 2328211 B GB2328211 B GB 2328211B GB 9824858 A GB9824858 A GB 9824858A GB 9824858 A GB9824858 A GB 9824858A GB 2328211 B GB2328211 B GB 2328211B
Authority
GB
United Kingdom
Prior art keywords
manufacture
methods
lubricating oil
compositions containing
oil compositions
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 - Fee Related
Application number
GB9824858A
Other versions
GB9824858D0 (en
GB2328211A (en
Inventor
Frederick J Boden
Richard P Sauer
Michael E Mchenry
Irwin L Goldblatt
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
Priority claimed from US08/327,508 external-priority patent/US5523008A/en
Priority claimed from US08/541,832 external-priority patent/US5663126A/en
Application filed by Castrol Ltd filed Critical Castrol Ltd
Publication of GB9824858D0 publication Critical patent/GB9824858D0/en
Publication of GB2328211A publication Critical patent/GB2328211A/en
Application granted granted Critical
Publication of GB2328211B publication Critical patent/GB2328211B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • 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 ethene-propene 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
    • 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
    • C08F255/06—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 ethene-propene-diene terpolymers
    • 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
    • C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
    • 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
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
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    • C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
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    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M2205/022—Ethene
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    • C10M2205/024—Propene
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    • C10M2205/026—Butene
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    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
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    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
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    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
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    • C10M2219/089—Overbased salts
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
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    • C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
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    • C10N2010/00—Metal present as such or in compounds
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
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GB9824858A 1994-10-21 1995-10-20 Polar grafted polyolefins methods for their manufacture and lubricating oil compositions containing them Expired - Fee Related GB2328211B (en)

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Application Number Priority Date Filing Date Title
US08/327,508 US5523008A (en) 1994-10-21 1994-10-21 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US08/541,832 US5663126A (en) 1994-10-21 1995-10-10 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
GB9706853A GB2308124B (en) 1994-10-21 1995-10-20 Polar grafted polyolefins,methods for their manufacture,and lubricating oil co positions containing them

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319654A1 (en) * 1975-07-31 1977-02-25 Rohm & Haas COPOLYMERS GRAFTS, METHODS FOR THEIR PREPARATION, AND PRODUCTS CONTAINING THEM
US4618439A (en) * 1984-06-15 1986-10-21 Agip Petroli S.P.A. Multifunctional additive for lubrificating oils and process for the preparation thereof
WO1990012046A1 (en) * 1989-04-05 1990-10-18 The Lubrizol Corporation Graft copolymers and lubricants containing such as dispersant-viscosity improvers
EP0393899A2 (en) * 1989-04-18 1990-10-24 Rohm And Haas Company Nitrogenous graft copolymers, hybrid copolymers of such graft copolymers with random nitrogenous copolymers, and methods for their preparation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319654A1 (en) * 1975-07-31 1977-02-25 Rohm & Haas COPOLYMERS GRAFTS, METHODS FOR THEIR PREPARATION, AND PRODUCTS CONTAINING THEM
GB1558991A (en) * 1975-07-31 1980-01-09 Rohm & Haas Graft copolymers
US4618439A (en) * 1984-06-15 1986-10-21 Agip Petroli S.P.A. Multifunctional additive for lubrificating oils and process for the preparation thereof
WO1990012046A1 (en) * 1989-04-05 1990-10-18 The Lubrizol Corporation Graft copolymers and lubricants containing such as dispersant-viscosity improvers
EP0393899A2 (en) * 1989-04-18 1990-10-24 Rohm And Haas Company Nitrogenous graft copolymers, hybrid copolymers of such graft copolymers with random nitrogenous copolymers, and methods for their preparation

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