GB2047266B - Viscosity index lubricating oils - Google Patents

Viscosity index lubricating oils

Info

Publication number
GB2047266B
GB2047266B GB8010190A GB8010190A GB2047266B GB 2047266 B GB2047266 B GB 2047266B GB 8010190 A GB8010190 A GB 8010190A GB 8010190 A GB8010190 A GB 8010190A GB 2047266 B GB2047266 B GB 2047266B
Authority
GB
United Kingdom
Prior art keywords
viscosity index
lubricating oils
index lubricating
oils
viscosity
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
Application number
GB8010190A
Other versions
GB2047266A (en
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.)
ExxonMobil Research and Engineering Co
Original Assignee
ExxonMobil Research and Engineering Co
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 to US2799679A priority Critical
Application filed by ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Publication of GB2047266A publication Critical patent/GB2047266A/en
Application granted granted Critical
Publication of GB2047266B publication Critical patent/GB2047266B/en
Priority claimed from US06/601,376 external-priority patent/US4620048A/en
Expired 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
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • 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
    • 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
    • C10M2205/026—Butene
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • 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
    • C10M2209/084—Acrylate; Methacrylate
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
GB8010190A 1979-04-09 1980-03-26 Viscosity index lubricating oils Expired GB2047266B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US2799679A true 1979-04-09 1979-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/601,376 US4620048A (en) 1980-03-26 1984-04-17 Hydrocarbon solutions of macromolecular polymers having an improved resistance to mechanical degradation

Publications (2)

Publication Number Publication Date
GB2047266A GB2047266A (en) 1980-11-26
GB2047266B true GB2047266B (en) 1984-02-08

Family

ID=21840987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010190A Expired GB2047266B (en) 1979-04-09 1980-03-26 Viscosity index lubricating oils

Country Status (7)

Country Link
JP (1) JPH0315678B2 (en)
BE (1) BE882693A (en)
DE (1) DE3013318C2 (en)
FR (1) FR2453889B1 (en)
GB (1) GB2047266B (en)
IT (1) IT1147348B (en)
NL (1) NL8002092A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004044108A1 (en) * 2002-11-12 2004-05-27 Mitsui Chemicals, Inc. Lubricating oil composition and internal combustion engine oil

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1205243A (en) * 1966-09-23 1970-09-16 Du Pont Oil compositions
US3554911A (en) * 1967-11-30 1971-01-12 Phillips Petroleum Co Viscosity index improvers
US3551336A (en) * 1969-06-30 1970-12-29 Exxon Research Engineering Co Lubricant containing ethylene-alpha-olefin polymer
NL170019C (en) * 1970-06-02 Exxon Research Engineering Co Process for preparing a lubricating oil mixture.
CA1001347A (en) * 1971-06-14 1976-12-07 Gulf Research And Development Company Multiviscosity grade lubricating oils
JPS4839203A (en) * 1971-09-21 1973-06-09
GB1360689A (en) * 1971-11-16 1974-07-17 British Petroleum Co Polystyrene/polyisobutylene vi improver
US3992310A (en) * 1971-11-16 1976-11-16 The British Petroleum Company Limited Copolymers
JPS539710B2 (en) * 1972-08-07 1978-04-07
US3790480A (en) * 1972-12-29 1974-02-05 Du Pont Mineral oil composition
US3897353A (en) * 1972-12-29 1975-07-29 Texaco Inc Method of preventing haze in oil concentrates containing an amorphous ethylene-propylene copolymer viscosity index improver
JPS5019310A (en) * 1973-05-31 1975-02-28
CA1070664A (en) * 1974-09-16 1980-01-29 Marvin F. Smith (Jr.) Viscosity index additives for lubricating oils
JPS5137285A (en) * 1974-09-25 1976-03-29 Mitsubishi Heavy Ind Ltd X senoryokusokuteihoho
FR2293485B1 (en) * 1974-12-03 1980-02-08 Inst Francais Du Petrole
GB1575507A (en) * 1976-02-10 1980-09-24 Shell Int Research Hydrogenated star-shaped polymers and oil compositions thereof
JPS6134442B2 (en) * 1976-10-18 1986-08-07 Sheru Intern Risaachi Maachatsupii Nv
CA1111019A (en) * 1977-04-13 1981-10-20 Robert L. Elliott Ethylene polymers and oil compositions containing same
US4077893A (en) * 1977-05-11 1978-03-07 Shell Oil Company Star-shaped dispersant viscosity index improver
CA1108792A (en) * 1977-05-11 1981-09-08 Thomas E. Kiovsky Star-shaped dispersant viscosity index improver

Also Published As

Publication number Publication date
BE882693A (en) 1980-10-09
FR2453889B1 (en) 1985-08-16
JPS55149332A (en) 1980-11-20
IT8021245D0 (en) 1980-04-08
NL8002092A (en) 1980-10-13
IT1147348B (en) 1986-11-19
BE882693A2 (en)
JPH0315678B2 (en) 1991-03-01
GB2047266A (en) 1980-11-26
DE3013318A1 (en) 1980-10-30
DE3013318C2 (en) 1994-08-04
FR2453889A1 (en) 1980-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950326