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公开(公告)号:CA2443902A1
公开(公告)日:2002-10-24
申请号:CA2443902
申请日:2002-03-18
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , TIPTON CRAIG D , CAIN ROBERT W
IPC: C10M169/04 , C08L23/08 , C08L33/08 , C10M101/02 , C10M137/10 , C10M143/04 , C10M143/06 , C10M143/08 , C10M143/10 , C10M145/14 , C10M149/04 , C10M149/06 , C10M149/10 , C10M157/00 , C10M157/04 , C10M167/00 , C10M177/00 , C10N20/02 , C10N20/04 , C10N30/00 , C10N30/02 , C10N30/08 , C10N40/04 , C10N70/00 , C08L23/02 , C08L23/16 , C08L33/06 , C08L33/10 , C10M143/00 , C10M143/02 , C10M143/14
Abstract: A lubricating oil composition comprising an oil of lubricating viscosity and a total of from about 1 to about 50% by weight of copolymers comprising (A) at least one ethylene-aliphatic olefin copolymer wherein the aliphatic olefins contain from 3 to about 24 carbon atoms, said copolymer (A) having Mn rangin g from about 600 to about 5000, and (B) at least one copolymer comprising unit s derived from alkyl acrylate ester monomers containing from 2 to about 25 carbon atoms in the ester group, and optionally, from about 0.1% to about 20 % by weight of at least one member of the group consisting of vinyl aromatic monomers and nitrogen-containing vinyl monomers. said copolymer (B) having M n ranging from about 10,000 to about 350,000, wherein the weight ratio of (A):(B) ranges from about 99:1 to about 1:99.
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公开(公告)号:DE69424620T2
公开(公告)日:2001-02-08
申请号:DE69424620
申请日:1994-10-24
Applicant: LUBRIZOL CORP
Inventor: WIGGINS GARY W , KONZMAN EDWARD J , VINCI JAMES N , TODD PATRICIA R
IPC: C10M169/06 , C10N10/02 , C10N10/04 , C10N10/06 , C10N20/00 , C10N30/02 , C10N30/04 , C10N40/02 , C10N50/10 , C10M169/00
Abstract: Improved grease compositions comprise a major amount of an oil based metal soap thickened base grease selected from the group consisting of complex and failed complex greases, at least one sulfur and phosphorus containing composition alone or together with an overbased metal salt of an organic acid and a hydrocarbyl phosphite, in amounts sufficient to increase the dropping point of the base grease, as measured by ASTM Procedure D-2265 by at least 15 DEG C, the phosphorus and sulfur compound being described in detail herein.
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公开(公告)号:ES2150473T3
公开(公告)日:2000-12-01
申请号:ES94307778
申请日:1994-10-24
Applicant: LUBRIZOL CORP
Inventor: WIGGINS GARY W , KONZMAN EDWARD J , VINCI JAMES N , TODD PATRICIA R
IPC: C10M169/06 , C10N10/02 , C10N10/04 , C10N10/06 , C10N20/00 , C10N30/02 , C10N30/04 , C10N40/02 , C10N50/10 , C10M169/00
Abstract: Improved grease compositions comprise a major amount of an oil based metal soap thickened base grease selected from the group consisting of complex and failed complex greases, at least one sulfur and phosphorus containing composition alone or together with an overbased metal salt of an organic acid and a hydrocarbyl phosphite, in amounts sufficient to increase the dropping point of the base grease, as measured by ASTM Procedure D-2265 by at least 15 DEG C, the phosphorus and sulfur compound being described in detail herein.
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公开(公告)号:AU1518800A
公开(公告)日:2000-05-22
申请号:AU1518800
申请日:1999-11-03
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N
IPC: C10M169/04 , C10M129/74 , C10M133/06 , C10M133/16 , C10M133/38 , C10M137/02 , C10M139/00 , C10M141/10 , C10M159/20 , C10M159/22 , C10M159/24 , C10M163/00 , C10N10/02 , C10N10/04 , C10N30/06 , C10N30/08 , C10N40/04
Abstract: This invention relates to a lubricant comprising (A) a basic metal salt of an acidic organic compound and (B) a hydrocarbyl phosphite, provided that the lubricant is free of metal deactivators. In one aspect the lubricant is a manual transmission fluid. The lubricants provide good friction, good antiwear and thermal stability properties.
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公开(公告)号:AU4860999A
公开(公告)日:2000-01-24
申请号:AU4860999
申请日:1999-07-06
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N
IPC: C10M137/00 , C10M137/02 , C10M141/10 , C10M163/00 , C10M167/00 , C10M137/04 , C10M137/06 , C10M137/14
Abstract: This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity and (A) a di or trihydrocarbyl phosphite, (B) at least one reaction product of a di or trihydrocarbyl phosphite and sulfur or a source of sulfur; at least one di or trihydrocarbyl monothiophosphate; or salt thereof, and (C) a salt of a hydrocarbyl phosphoric acid ester. In one embodiment, the lubricant composition contains less than 0.1% phosphorus or less than about 0.75% borated dispersant. This combination of phosphorus compounds provides antiwear and thermal stability to lubricants, even at low phosphorus levels. The lubricating compositions containing the combination of the phosphorus compounds has low corrosivity to copper and low odor as well.
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公开(公告)号:CA2134065A1
公开(公告)日:1995-04-26
申请号:CA2134065
申请日:1994-10-21
Applicant: LUBRIZOL CORP
Inventor: WIGGINS GARY W , KONZMAN EDWARD J , VINCI JAMES N , TODD PATRICIA R
IPC: C10M169/06 , C10N10/02 , C10N10/04 , C10N10/06 , C10N20/00 , C10N30/02 , C10N30/04 , C10N40/02 , C10N50/10 , C10M137/10
Abstract: TITLE: GREASE COMPOSITIONS Improved grease compositions comprise a major amount of an oil based metal soap thickened base grease selected from the group consisting of complex and failed complex greases, at least one sulfur and phosphorus containing composition alone or together with an overbased metal salt of an organic acid and a hydrocarbyl phosphite, in amounts sufficient to increase the dropping point ofthe base grease, as measured by ASTM Procedure D-2265 by at least 15.degree.C, the phosphorus and sulfur compound being described in detail herein.
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公开(公告)号:CA2133393A1
公开(公告)日:1995-04-05
申请号:CA2133393
申请日:1994-09-30
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , SWEET WILLIAM R
IPC: C10M159/20 , C10N30/04
Abstract: Gelled overbased materials are prepared by mixing an overbased composition of a metal salt of an organic acid material containing at least 8 carbon atoms, a metal salt of an organic acid material containing fewer than 6 carbon atoms, and a metal carbonate in an oleophilic medium, with an alcohol or an alcohol-water mixture, and heating the mixture.
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公开(公告)号:AT112304T
公开(公告)日:1994-10-15
申请号:AT89910747
申请日:1989-08-29
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , SCHARF CURTIS R
IPC: C10M141/08 , C10M141/10 , C10M163/00 , C10M173/00 , C10M177/00 , C10N10/02 , C10N10/04 , C10N20/04 , C10N30/00 , C10N40/22 , C10N70/00 , C10M129/10 , C10M129/34 , C10M129/54 , C10M133/16 , C10M133/52
Abstract: Nitrogen containing carboxylic compounds useful in reducing hydrogen sulfide are described herein. The compositions of the invention also desirably contain an alkali or alkaline earth metal containing compound.
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公开(公告)号:FI925976A0
公开(公告)日:1992-12-31
申请号:FI925976
申请日:1992-12-31
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , ADAMS PAUL E
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公开(公告)号:FI925976A
公开(公告)日:1992-12-31
申请号:FI925976
申请日:1992-12-31
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , ADAMS PAUL E
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