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公开(公告)号:DE60325963D1
公开(公告)日:2009-03-12
申请号:DE60325963
申请日:2003-04-11
Applicant: LUBRIZOL CORP
Inventor: BARTLEY STUART L , BARR DOUGLAS M , LANGE RICHARD M , TIPTON CRAIG D
IPC: C07C2/46 , C10M105/04 , C07B61/00 , C07C5/03 , C07C13/18 , C07C13/19 , C10M109/02 , C10M169/04 , C10N30/00 , C10N30/08 , C10N40/04
Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
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公开(公告)号:CA2521096A1
公开(公告)日:2004-11-04
申请号:CA2521096
申请日:2004-02-17
Applicant: LUBRIZOL CORP
Inventor: FRIEND CHRISTOPHER L , BARR DOUGLAS M , ADAMSCZEWSKA JOLANTA Z
IPC: C10M141/06 , C10M141/08 , C10M141/10 , C10M165/00 , C10M169/04 , C07C215/50
Abstract: A lubricating composition containing the reaction product (a) of an aldehyde , amine and a di-secondary alkyl hindered phenol and at least one additive selected from the group consisting of hydrocarbyl diphenylamines, sterically hindered phenols other than component (a), metal hydrocarbyl dithiophasphate s, sulphurised olefins and mixtures thereof. The composition has antioxidant properties for internal combustion engines without the bioaccumulation of tristert-butyl phenol.
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公开(公告)号:AU2002248183A1
公开(公告)日:2002-08-12
申请号:AU2002248183
申请日:2001-12-13
Applicant: LUBRIZOL CORP
Inventor: THOMPSON CLAIRE L , BARR DOUGLAS M
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公开(公告)号:CA2549095C
公开(公告)日:2013-05-21
申请号:CA2549095
申请日:2004-12-07
Applicant: LUBRIZOL CORP
Inventor: WILBY R IAN , BARR DOUGLAS M , MCATEE RODNEY J
IPC: C10M163/00 , C10M161/00 , C10M167/00
Abstract: The present invention provides a composition (a) a detergent package comprising: (i) a metal salixarate; and (ii) optionally a detergent other than component (a)(i); (b) a dispersant package comprising: (i) a dispersant with a carbonyl to nitrogen ratio of 1 or higher ; and (ii) a disperant with a carbonyl to nitrogen ratio of less than 1 ; (c) an antioxidant package comprising: (i) a hindered phenol; and (d) an oil of lubricating viscosity, wherein the composition has a phosphorus content of less than or equal to 800 ppm; and wherein the sulphated ash content is less than or equal to 1.1 weight percent of the composition. The invention further provides a process for preparing the composition and its use.
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公开(公告)号:DE602004025731D1
公开(公告)日:2010-04-08
申请号:DE602004025731
申请日:2004-12-07
Applicant: LUBRIZOL CORP
Inventor: WILBY IAN R , BARR DOUGLAS M , MCATEE RODNEY J
IPC: C10M163/00 , C10M161/00 , C10M167/00
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公开(公告)号:CA2549095A1
公开(公告)日:2005-07-07
申请号:CA2549095
申请日:2004-12-07
Applicant: LUBRIZOL CORP
Inventor: WILBY R IAN , BARR DOUGLAS M , MCATEE RODNEY J
IPC: C10M163/00 , C10M161/00 , C10M167/00
Abstract: The present invention provides a composition (a) a detergent package comprising: (i) a metal salixarate; and (ii) optionally a detergent other th an component (a)(i); (b) a dispersant package comprising: (i) a dispersant with a carbonyl to nitrogen ratio of 1 or higher ; and (ii) a disperant with a carbonyl to nitrogen ratio of less than 1 ; (c) an antioxidant package comprising: (i) a hindered phenol; and (d) an oil of lubricating viscosity, wherein the composition has a phosphorus content of less than or equal to 80 0 ppm; and wherein the sulphated ash content is less than or equal to 1.1 weig ht percent of the composition. The invention further provides a process for preparing the composition and its use.
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公开(公告)号:AU2003224922A1
公开(公告)日:2003-12-02
申请号:AU2003224922
申请日:2003-04-11
Applicant: LUBRIZOL CORP
Inventor: BARR DOUGLAS M , LANGE RICHARD M , TIPTON CRAIG D , BARTLEY STUART L
IPC: C07C2/46 , C07B61/00 , C07C5/03 , C07C13/18 , C07C13/19 , C10M105/04 , C10M109/02 , C10M169/04 , C10N30/00 , C10N30/08 , C10N40/04
Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
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公开(公告)号:CA2485958A1
公开(公告)日:2003-11-27
申请号:CA2485958
申请日:2003-04-11
Applicant: LUBRIZOL CORP
Inventor: TIPTON CRAIG D , LANGE RICHARD M , BARR DOUGLAS M , BARTLEY STUART L
IPC: C07C2/46 , C07B61/00 , C07C5/03 , C07C13/18 , C07C13/19 , C10M105/04 , C10M109/02 , C10M169/04 , C10N30/00 , C10N30/08 , C10N40/04 , C10M101/02 , C10M137/04 , C10M145/14 , C10M125/24 , C10M159/24 , C10M133/56
Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl- 3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
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公开(公告)号:CA2439470A1
公开(公告)日:2002-09-06
申请号:CA2439470
申请日:2002-02-28
Applicant: LUBRIZOL CORP
Inventor: DALY DANIEL T , BARR DOUGLAS M , BAKER MARK R
IPC: F02M25/00 , C10L1/02 , C10L1/06 , C10L1/08 , C10L1/10 , C10L1/12 , C10L1/16 , C10L1/18 , C10L1/22 , C10L1/222 , C10L1/23 , C10L1/238 , C10L1/24 , C10L1/32 , C10L10/02 , F23K5/08
Abstract: Fuel compositions comprising a major amount of a normally liquid fuel and a minor amount of a hydroxylamine or a salt thereof, more often wherein each hydroxylamino group of the hydroxylamine or salt thereof contains no more th an one tertiary alkyl substituent. The hydroxylamine or salt thereof provide improved combustion properties to a wide variety of normally liquid fuels, including hydrocarbon based fuels, oxygenates and synthetic fuels.
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