BE1001976A3 - Composition d'huiles lubrifiantes. - Google Patents

Composition d'huiles lubrifiantes. Download PDF

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Publication number
BE1001976A3
BE1001976A3 BE8900570A BE8900570A BE1001976A3 BE 1001976 A3 BE1001976 A3 BE 1001976A3 BE 8900570 A BE8900570 A BE 8900570A BE 8900570 A BE8900570 A BE 8900570A BE 1001976 A3 BE1001976 A3 BE 1001976A3
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Belgium
Prior art keywords
approximately
acylating agent
composition
equivalent
succinic
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BE8900570A
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English (en)
Inventor
Kirk E Davis
Calvin W Schroeck
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Lubrizol Corp
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Lubrizol Corp
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

L'invention concerne une composition d'huile lubrifiante pour moteurs à combustion interne, caractérisée en ce qu'elle comprend : (A) au moins environ 60% en poids d'huile de viscosité pour lubrification, (B) au moins environ 2,0% en poids d'au moins une composition à base de dérivé carboxylique produite en faisant réagir au moins un agent acylant succinique substitué sur d'environ 0,70 équivalent jusqu'à moins de l'équivalent, par équivalent d'agent acylant, d'au moins un composé du type amine caractérisé par la présence, dans sa structure, d'au moins un groupe HN < et où ledit agent acylant succinique substitué est constitué de radicaux substituants et de radicaux succiniques dans lesquels les groupes substituants dérivent d'un polyalcène.
BE8900570A 1988-05-27 1989-05-29 Composition d'huiles lubrifiantes. Expired - Fee Related BE1001976A3 (fr)

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Application Number Priority Date Filing Date Title
US19966788A 1988-05-27 1988-05-27
US07/202,795 US4952328A (en) 1988-05-27 1988-06-03 Lubricating oil compositions

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BE1001976A3 true BE1001976A3 (fr) 1990-05-02

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EP (1) EP0394377B1 (fr)
JP (1) JP2796356B2 (fr)
KR (1) KR930006822B1 (fr)
CN (1) CN1025047C (fr)
AU (1) AU613193B2 (fr)
BE (1) BE1001976A3 (fr)
CA (1) CA1333595C (fr)
CH (1) CH678731A5 (fr)
DE (2) DE68914439T2 (fr)
DK (1) DK257689A (fr)
FI (1) FI892553A (fr)
FR (1) FR2631969B1 (fr)
GB (1) GB2219306B (fr)
HK (1) HK66891A (fr)
HU (1) HU207749B (fr)
IL (1) IL90401A (fr)
IT (1) IT1231516B (fr)
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MY (1) MY105967A (fr)
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SE (1) SE8901894L (fr)
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RO109749B1 (ro) 1995-05-30
KR890017346A (ko) 1989-12-15
DE68914439T2 (de) 1994-10-20
NL8901328A (nl) 1989-12-18
US4952328A (en) 1990-08-28
CA1333595C (fr) 1994-12-20
SE8901894D0 (sv) 1989-05-26
DE3917394A1 (de) 1989-12-07
JP2796356B2 (ja) 1998-09-10
IT8948013A0 (it) 1989-05-29
MY105967A (en) 1995-02-28
EP0394377B1 (fr) 1994-04-06
DK257689A (da) 1989-11-28
FR2631969B1 (fr) 1992-08-07
AU613193B2 (en) 1991-07-25
GB8912123D0 (en) 1989-07-12
WO1989011519A1 (fr) 1989-11-30
SG62591G (en) 1991-08-23
GB2219306B (en) 1991-05-08
MX166364B (es) 1993-01-05
JPH0228294A (ja) 1990-01-30
NO892127D0 (no) 1989-05-26
IL90401A0 (en) 1990-01-18
FI892553A (fi) 1989-11-28
EP0394377A4 (en) 1991-10-02
EP0394377A1 (fr) 1990-10-31
IT1231516B (it) 1991-12-07
HU207749B (en) 1993-05-28
SE8901894L (sv) 1989-11-28
HK66891A (en) 1991-08-30
CH678731A5 (fr) 1991-10-31
KR930006822B1 (ko) 1993-07-24
FR2631969A1 (fr) 1989-12-01
CN1025047C (zh) 1994-06-15
IL90401A (en) 1992-08-18
FI892553A0 (fi) 1989-05-25
DE68914439D1 (de) 1994-05-11
AU3518689A (en) 1989-11-30
HUT55046A (en) 1991-04-29
GB2219306A (en) 1989-12-06
DK257689D0 (da) 1989-05-26
CN1042176A (zh) 1990-05-16
NO892127L (no) 1989-11-28

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Owner name: THE LUBRIZOL CORP.

Effective date: 19950531