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公开(公告)号:ES2090686T3
公开(公告)日:1996-10-16
申请号:ES92919583
申请日:1992-09-10
Applicant: LUBRIZOL CORP
Inventor: ADAMS PAUL E
IPC: C10M133/00 , C10M133/02 , C10M133/16 , C10M133/56 , C10M141/10 , C10M161/00 , C10N30/12 , C10N40/08
Abstract: The present invention includes a composition which comprises a major amount of an oil of lubricating viscosity and a minor amount effective to inhibit metal corrosion of a soluble additive mixture comprising (A) at least one amide compound of a mono- or polycarboxylic acid or reactive derivative thereof; and (B) at least about 0.1 mole of at least one amine per mole of amide, provided that when (A) is an amide of a dicarboxylic acid and the amine is an alkanol amine, the mixture contains more than 0.5 equivalent of the amine (B) per equivalent of amide (A). The compositions of the invention exhibit improved corrosion-inhibiting properties and the compositions are useful in a variety of lubrication applications. In particular the compositions are useful as hydraulic fluids.
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公开(公告)号:FI96223C
公开(公告)日:1996-05-27
申请号:FI893258
申请日:1989-07-04
Applicant: LUBRIZOL CORP
Inventor: ADAMS PAUL E , VINCI JAMES NOEL
IPC: C10M129/10 , C10M129/26 , C10M129/92 , C10M133/38 , C10M135/10 , C10M135/18 , C10M135/22 , C10M135/24 , C10M135/26 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/10 , C10M139/00 , C10M141/08 , C10M141/10 , C10M141/12 , C10M159/20 , C10M159/22 , C10M159/24 , C10M163/00 , C10N10/02 , C10N10/04 , C10N10/06 , C10N30/06 , C10N30/08 , C10N30/12 , C10N30/14 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/20 , C10N40/25 , C10N50/10
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公开(公告)号:AU3421095A
公开(公告)日:1996-05-02
申请号:AU3421095
申请日:1995-10-13
Applicant: LUBRIZOL CORP
Inventor: KARN JACK L , KOKSIS JODY A , KING LAURENCE E , ADAMS PAUL E , NOTARO VINCENT A
IPC: C10L1/10 , C10L1/12 , C10L1/18 , C10L1/188 , C10L1/189 , C10L1/19 , C10L1/198 , C10L1/20 , C10L1/22 , C10L1/24 , C10L1/30 , C10M159/20 , C10M159/22 , C10N10/02 , C10N10/04 , C10N30/00 , C10N30/04 , C10N30/10
Abstract: Lubricants containing metal salts of hydrocarbyl-substituted carboxyalkylene-linked phenols, dihydrocarbyl esters of alkylene dicarboxylic acids, the alkylene group being substituted with a hydroxy group and an additional carboxylic acid group, or alkylene-linked polyaromatic molecules, the aromatic moieties whereof comprise at least one hydrocarbyl-substituted phenol and at least one carboxy phenol, where the hydrocarbyl groups are of sufficient length to provide oil solubility to the salt, exhibit good asphaltene suspension for marine diesel applications. Preferably the salts are overbased.
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公开(公告)号:AU1158495A
公开(公告)日:1995-08-24
申请号:AU1158495
申请日:1995-02-06
Applicant: LUBRIZOL CORP
Inventor: ADAMS PAUL E , HACH THOMAS G , VINCI JAMES N
IPC: C10M137/00 , C10M137/10 , C10M141/10 , C10M169/06 , C10N30/06 , C10N30/12 , C10N40/08 , C10N50/10 , C10M137/04
Abstract: Functional fluids comprising an oil of lubricating viscosity, the reaction product of an amine and a sulfonic acid, and at least one sulfur-containing compound of the structure (RX)3P=X where X is sulfur or oxygen exhibit good anti-rust and antiwear performance.
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公开(公告)号:AT123517T
公开(公告)日:1995-06-15
申请号:AT92913376
申请日:1992-04-07
Applicant: LUBRIZOL CORP
Inventor: VINCI JAMES N , ADAMS PAUL E
IPC: C10M163/00 , C10N10/02 , C10N10/04 , C10N30/04 , C10N30/06 , C10N30/08 , C10N30/12 , C10N40/04 , C10N40/08 , C10M141/10
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公开(公告)号:ES2062385T3
公开(公告)日:1994-12-16
申请号:ES90308593
申请日:1990-08-03
Applicant: LUBRIZOL CORP
Inventor: JAHNKE RICHARD W , ADAMS PAUL E , JOHNSON THEODORE D , FORSBERG JOHN W
IPC: C10M141/06 , C10M173/02 , C23F11/10
Abstract: The invention provides a composition comprising: (A) at least one dicarboxylic acid or anhydride or at least one ammonium or metal salt of the dicarboxylic acid or anydride; and (B) at least one compound represented by the formula wherein R2, R3, R4 and R5 are each independently hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl, polyalkoxyalkyl or hydroxypolyalkoxyalkyl; and R1 is a hydrocarbyl group. In another embodiment, the compositions include (C) at least one acid, or ammonium or metal salt of the acid represented by the formula: wherein R6, R7, R8 and R9 are each independently hydrogen or hydrocarbyl groups; and n is a number from 1 to about 10; (D) at least one ester-salt derived from at least alkyl or alkenyl succinic acid or anhydride of about 8 to about 28 carbon atoms and at least one alkanol amine; or mixtures of (C) and (D). The invention further provides for concentrates and functional fluids containing the above corrosion-inhibitors.
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公开(公告)号:DE3851328D1
公开(公告)日:1994-10-06
申请号:DE3851328
申请日:1988-10-21
Applicant: LUBRIZOL CORP
Inventor: ADAMS PAUL E , VINCI JAMES NOEL
IPC: C10M129/10 , C10M129/26 , C10M129/92 , C10M133/38 , C10M135/10 , C10M135/18 , C10M135/22 , C10M135/24 , C10M135/26 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/10 , C10M139/00 , C10M141/08 , C10M141/10 , C10M141/12 , C10M159/20 , C10M159/22 , C10M159/24 , C10M163/00 , C10N10/02 , C10N10/04 , C10N10/06 , C10N30/06 , C10N30/08 , C10N30/12 , C10N30/14 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/20 , C10N40/25 , C10N50/10
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公开(公告)号:BG97284A
公开(公告)日:1994-09-30
申请号:BG9728493
申请日:1993-01-12
Applicant: LUBRIZOL CORP
Inventor: DALY DANIEL T , ADAMS PAUL E , HUANG NAI Z , JOLLEY SCOTT T , KOCH FREDERICK W , KOLP CHRISTOPHER J , STOLDT STEPHEN H , WALSH REED H , DENIS RICHARD A
IPC: F02M25/00 , C10L1/08 , C10L1/14 , C10L1/18 , C10L1/188 , C10L1/19 , C10L1/22 , C10L1/23 , C10L1/24 , C10L1/26 , C10L1/30 , C10L10/00 , C10L10/06 , C10L10/12 , F02B3/06
Abstract: This invention relates to combinations of (A) organometallic complexes and (B) antioxidants. These combinations can be used in diesel fuels for operating diesel engines equipped with exhaust system particulate traps. The combination of (A) and (B) is useful in lowering the ignition temperature of exhaust particles collected in the trap. The organometallic complex (A) is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include =X, -XR, -NR2, -NO2, =NR, =NXR, =N-R*-XR, -CN, -N=NR and -N=CR2; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). Useful metals include Na, K, Mg, Ca, Sr, Ba, V, Cr, Fe, Co, Cu, Zn, Pb, Sb, and mixtures of two or more thereof. This invention is also directed to concentrates and diesel fuels, and to methods of operating a diesel engine equipped with an exhaust system particulate trap.
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公开(公告)号:AT110766T
公开(公告)日:1994-09-15
申请号:AT88910283
申请日:1988-10-21
Applicant: LUBRIZOL CORP
Inventor: ADAMS PAUL E , VINCI JAMES NOEL
IPC: C10M129/10 , C10M129/26 , C10M129/92 , C10M133/38 , C10M135/10 , C10M135/18 , C10M135/22 , C10M135/24 , C10M135/26 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/10 , C10M139/00 , C10M141/08 , C10M141/10 , C10M141/12 , C10M159/20 , C10M159/22 , C10M159/24 , C10M163/00 , C10N10/02 , C10N10/04 , C10N10/06 , C10N30/06 , C10N30/08 , C10N30/12 , C10N30/14 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/20 , C10N40/25 , C10N50/10
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公开(公告)号:DE69005737T2
公开(公告)日:1994-04-28
申请号:DE69005737
申请日:1990-08-03
Applicant: LUBRIZOL CORP
Inventor: JAHNKE RICHARD W , ADAMS PAUL E , JOHNSON THEODORE D , FORSBERG JOHN W
IPC: C10M141/06 , C10M173/02 , C23F11/10
Abstract: The invention provides a composition comprising: (A) at least one dicarboxylic acid or anhydride or at least one ammonium or metal salt of the dicarboxylic acid or anydride; and (B) at least one compound represented by the formula wherein R2, R3, R4 and R5 are each independently hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl, polyalkoxyalkyl or hydroxypolyalkoxyalkyl; and R1 is a hydrocarbyl group. In another embodiment, the compositions include (C) at least one acid, or ammonium or metal salt of the acid represented by the formula: wherein R6, R7, R8 and R9 are each independently hydrogen or hydrocarbyl groups; and n is a number from 1 to about 10; (D) at least one ester-salt derived from at least alkyl or alkenyl succinic acid or anhydride of about 8 to about 28 carbon atoms and at least one alkanol amine; or mixtures of (C) and (D). The invention further provides for concentrates and functional fluids containing the above corrosion-inhibitors.
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