ATE171981T1 - Mischung aus multifunktionalen viskositaetsmodifizierungsmitteln auf basis von aethylen- und alphaolefin copolymere geeignet fuer schmieroelzusammensetzung - Google Patents

Mischung aus multifunktionalen viskositaetsmodifizierungsmitteln auf basis von aethylen- und alphaolefin copolymere geeignet fuer schmieroelzusammensetzung

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Publication number
ATE171981T1
ATE171981T1 AT94903420T AT94903420T ATE171981T1 AT E171981 T1 ATE171981 T1 AT E171981T1 AT 94903420 T AT94903420 T AT 94903420T AT 94903420 T AT94903420 T AT 94903420T AT E171981 T1 ATE171981 T1 AT E171981T1
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AT
Austria
Prior art keywords
ethylene
mixture
viscosity modifiers
lubricant oil
oil compositions
Prior art date
Application number
AT94903420T
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English (en)
Inventor
David Yen-Lung Chung
Paul Brice
Steven James Searis
Mark Joseph Struglinski
John Brooke Gardiner
Original Assignee
Exxon Chemical Patents Inc
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Publication of ATE171981T1 publication Critical patent/ATE171981T1/de

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    • 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
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    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol-fuelled engines
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines
    • C10N2040/253—Small diesel engines
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines
    • 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

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  • Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
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AT94903420T 1992-12-11 1993-12-03 Mischung aus multifunktionalen viskositaetsmodifizierungsmitteln auf basis von aethylen- und alphaolefin copolymere geeignet fuer schmieroelzusammensetzung ATE171981T1 (de)

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US07/989,418 US5427702A (en) 1992-12-11 1992-12-11 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions

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NO952268D0 (no) 1995-06-08
US5744429A (en) 1998-04-28
PL175423B1 (pl) 1998-12-31
HUT72721A (en) 1996-05-28
ES2124868T3 (es) 1999-02-16
AU5737694A (en) 1994-07-04
AU669257B2 (en) 1996-05-30
SK67995A3 (en) 1995-11-08
JP3616092B2 (ja) 2005-02-02
EP0673407B1 (de) 1998-10-07
FI952849L (fi) 1995-06-09
DE69321485D1 (de) 1998-11-12
JPH08506599A (ja) 1996-07-16
DE69321485T4 (de) 1999-06-10
HU9501684D0 (en) 1995-08-28
MX9307766A (es) 1994-06-30
CA2150801C (en) 2005-02-08
UA46703C2 (uk) 2002-06-17
SK281774B6 (sk) 2001-07-10
US5427702A (en) 1995-06-27
NO952268L (no) 1995-08-02
EP0673407A1 (de) 1995-09-27
BR9307616A (pt) 1999-06-15
CZ137195A3 (en) 1996-04-17
KR100201219B1 (ko) 1999-06-15
WO1994013763A1 (en) 1994-06-23
SG52636A1 (en) 1998-09-28
DE69321485T2 (de) 1999-03-18
FI952849A7 (fi) 1995-06-09
FI952849A0 (fi) 1995-06-09
HU214353B (hu) 1998-03-30
RU95121940A (ru) 1997-06-10
CN1089300A (zh) 1994-07-13
RU2103333C1 (ru) 1998-01-27
CA2150801A1 (en) 1994-06-23
NO311040B1 (no) 2001-10-01
CN1033519C (zh) 1996-12-11
KR950704455A (ko) 1995-11-20
TW316269B (de) 1997-09-21

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