公开(公告)号：WO2008011338A3

公开(公告)日：2008-04-10

申请号：PCT/US2007073426

申请日：2007-07-13

Applicant: LUBRIZOL CORP ,  SCHROECK CALVIN W ,  WILK MELODY A ,  DI BIASE STEPHEN A

Inventor： WILK MELODY A ,  DI BIASE STEPHEN A

IPC: C10M135/10 ,  C10M163/00 ,  C10N10/04 ,  C10N30/02 ,  C10N40/25 ,  C10N60/00

CPC classification number: C10M135/10 ,  C10M163/00 ,  C10M2207/289 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/022 ,  C10M2219/06 ,  C10M2223/045 ,  C10M2227/062 ,  C10N2210/02 ,  C10N2230/02 ,  C10N2230/38 ,  C10N2240/10

Abstract: The disclosed technology relates to a lubricating oil composition comprising at least one base oil and at least one overbased low molecular weight zinc dialkyldithiophosphate derived from one or more dithiophosphoric acids represented by the formula (I) and/or a metal salt thereof, wherein in formula (I), R 1 and R 2 are independently hydrocarbyl groups, the average total number of carbon atoms in R 1 and R 2 in formula (I) being in the range from 4 to 10, the metal ratio of the overbased low molecular weight zinc dialkyldithiophosphate being at least about 1.15:1, the lubricating oil composition being characterized by a phosphorus concentration of up to about 0.12% by weight. The disclosed technology also relates to a method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine.

Abstract translation: 所公开的技术涉及一种润滑油组合物，其包含至少一种基础油和至少一种由式（I）表示的一种或多种二硫代磷酸衍生的高碱性低分子量二烷基二硫代磷酸锌和/或其金属盐，其中在式 （I）中，R 1和R 2独立地为烃基，R 1和R 2中的平均总碳原子数为1或2。 其中式（I）中的R 2为4至10，高碱性低分子量二烷基二硫代磷酸锌的金属比例为至少约1.15:1，所述润滑油组合物的特征在于磷浓度为 至约0.12重量％。 所公开的技术还涉及润滑内燃机并提高发动机的排放控制系统的效率的方法。

公开(公告)号：WO8707637A3

公开(公告)日：1988-03-10

申请号：PCT/US8701311

申请日：1987-06-05

Applicant: LUBRIZOL CORP

Inventor： SCHWIND JAMES J ,  DI BIASE STEPHEN A

IPC: C10M159/12 ,  C10M141/10 ,  C10M163/00 ,  C10M173/00 ,  C10M173/02 ,  C10N30/08 ,  C10N40/04

CPC classification number: C10M141/10 ,  C10M133/52 ,  C10M137/08 ,  C10M137/10 ,  C10M173/00 ,  C10M173/02 ,  C10M2201/02 ,  C10M2207/40 ,  C10M2207/402 ,  C10M2207/404 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/24 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/047 ,  C10M2227/061 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/06 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106 ,  C10N2240/40 ,  C10N2250/02

Abstract: This invention is directed to lubricating oil and functional fluid compositions having improved high temperature stability and which contain at least one phosphorus-containing composition and at least one oil-soluble nitrogen-containing composition. More particularly, the lubricating and functional fluid compositions of the present invention comprise (A) a major amount of an oil of lubricating viscosity, and a minor amount of (B-1) at least one soluble tertiary aliphatic primary amine salt of a substituted phosphoric acid composition characterized by the formula (I) wherein R1 is hydrogen or a hydrocarbyl group, R2 is a hydrocarbyl group, and both X groups are either O or S, and (C) at least one soluble nitrogen-containing composition prepared by the reaction of a hydrocarbon-substituted succinic acid-producing compound with at least about one-half equivalent, per equivalent of acid producing compound, of an amine containing at least one hydrogen attached to a nitrogen atom. Preferably, the amine salts of the phosphoric acids utilized in the lubricating compositions of the present invention are derived from primary amines, and the soluble nitrogen-containing compositions (C) also contain boron. The lubricating compositions of the present invention are particularly useful in gear applications requiring high thermal stability such as from about 160 DEG C. with intermittent operation up to about 200 DEG C.

公开(公告)号：WO8802392A2

公开(公告)日：1988-04-07

申请号：PCT/US8702495

申请日：1987-09-25

Applicant: LUBRIZOL CORP

Inventor： HILL GEORGE ROBERT ,  DI BIASE STEPHEN A ,  DETAR MARVIN BRADFORD

IPC: C07C43/178 ,  C07C229/76 ,  C07C323/20 ,  C07F7/00 ,  C07F7/28 ,  C10L1/12 ,  C10L1/18 ,  C10L1/188 ,  C10L1/24 ,  C10L1/26 ,  C10L1/30 ,  C10L10/04 ,  C10L10/06 ,  F02B3/06

CPC classification number: C10L10/06 ,  C10L1/188 ,  C10L1/24 ,  C10L1/2437 ,  C10L1/301 ,  C10L10/04 ,  F02B3/06

Abstract: A method of operating a diesel engine equipped with an exhaust system particulate trap to reduce the build-up of exhaust particles collected in said trap. The method comprises operating said diesel engine with a fuel containing at least one compound selected from titanium or zirconium compounds effective to lower the ignition temperature of the exhaust particulates collected in said trap. Fuel compositions which are useful particularly in the operation of diesel engines equipped with exhaust particluate traps wherein the fuel contains at least one titanium or zirconium complex, and certain novel titanium and zirconium complexes are described and claimed.

Abstract translation: 一种操作配备有排气系统微粒捕集器的柴油发动机的方法，以减少收集在所述捕集器中的废气颗粒的积聚。 该方法包括使用含有至少一种选自钛或锆化合物的化合物的燃料来操作所述柴油发动机，该化合物有效降低收集在所述捕集器中的废气颗粒的着火温度。 特别是在配备有排气分离阱的柴油发动机的操作中特别有用的燃料组合物，其中燃料含有至少一种钛或锆络合物，以及某些新的钛和锆配合物。

公开(公告)号：WO8804313A3

公开(公告)日：1988-07-14

申请号：PCT/US8703211

申请日：1987-12-04

Applicant: LUBRIZOL CORP

Inventor： SCHARF CURTIS R ,  DI BIASE STEPHEN A ,  TRITT WILLIAM C

IPC: C10M137/04 ,  C10M141/10 ,  C10M167/00 ,  C10M173/00 ,  C10M173/02 ,  C10N30 ,  C10N40 ,  C10N60

CPC classification number: C10M141/10 ,  C10M133/52 ,  C10M135/02 ,  C10M135/22 ,  C10M135/24 ,  C10M137/04 ,  C10M159/16 ,  C10M167/00 ,  C10M173/00 ,  C10M2201/02 ,  C10M2211/022 ,  C10M2211/06 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/044 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/24 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/042 ,  C10M2217/043 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/02 ,  C10M2219/022 ,  C10M2219/024 ,  C10M2219/046 ,  C10M2219/083 ,  C10M2219/084 ,  C10M2221/043 ,  C10M2223/04 ,  C10M2223/041 ,  C10M2223/042 ,  C10M2223/045 ,  C10M2229/02 ,  C10M2229/05 ,  C10N2210/02 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106 ,  C10N2240/40 ,  C10N2250/02

Abstract: Lubricating and functional fluid compositions are described which comprise at least one oil of lubricating viscosity and an extreme-pressure and friction-modifying amount of (A) at least one phosphite ester characterized by the formula (I) wherein R1 is a straight-chain hydrocarbyl group and R2 is a branched-chain hydrocarbyl group. The invention also relates to compositions which comprise the combination of such phosphite esters as represented by Formula I and various sulfur-containing compositions. The compositions comprising said combinations also are useful in lubricating and functional fluid compositions including lubricating oils and greases. Aqueous systems containing the phosphite esters represented by Formula I as well as combinations of phosphite esters with sulfur-containing compositions also are described.

公开(公告)号：WO8802392A3

公开(公告)日：1988-04-21

申请号：PCT/US8702495

申请日：1987-09-25

Applicant: LUBRIZOL CORP

Inventor： HILL GEORGE ROBERT ,  DI BIASE STEPHEN A ,  DETAR MARVIN BRADFORD

IPC: C07C43/178 ,  C07C229/76 ,  C07C323/20 ,  C07F7/00 ,  C07F7/28 ,  C10L1/12 ,  C10L1/18 ,  C10L1/188 ,  C10L1/24 ,  C10L1/26 ,  C10L1/30 ,  C10L10/04 ,  C10L10/06 ,  F02B3/06

CPC classification number: C10L10/06 ,  C10L1/188 ,  C10L1/24 ,  C10L1/2437 ,  C10L1/301 ,  C10L10/04 ,  F02B3/06

Abstract: A method of operating a diesel engine equipped with an exhaust system particulate trap to reduce the build-up of exhaust particles collected in said trap. The method comprises operating said diesel engine with a fuel containing at least one compound selected from titanium or zirconium compounds effective to lower the ignition temperature of the exhaust particulates collected in said trap. Fuel compositions which are useful particularly in the operation of diesel engines equipped with exhaust particluate traps wherein the fuel contains at least one titanium or zirconium complex, and certain novel titanium and zirconium complexes are described and claimed.

公开(公告)号：WO8808873A3

公开(公告)日：1988-12-29

申请号：PCT/US8801514

申请日：1988-05-02

Applicant: LUBRIZOL CORP

Inventor： DI BIASE STEPHEN A ,  RIZVI SYED Q A

IPC: C10M141/10 ,  C10M163/00

CPC classification number: C10M163/00 ,  C10M129/10 ,  C10M135/22 ,  C10M135/24 ,  C10M135/26 ,  C10M135/30 ,  C10M137/02 ,  C10M141/10 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M2207/023 ,  C10M2207/026 ,  C10M2207/027 ,  C10M2207/028 ,  C10M2207/123 ,  C10M2207/125 ,  C10M2207/129 ,  C10M2207/22 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2219/046 ,  C10M2219/082 ,  C10M2219/083 ,  C10M2219/084 ,  C10M2219/085 ,  C10M2219/087 ,  C10M2219/088 ,  C10M2219/089 ,  C10M2219/09 ,  C10M2223/02 ,  C10M2223/04 ,  C10M2223/042 ,  C10M2223/049 ,  C10M2223/10 ,  C10N2210/00 ,  C10N2230/08 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106 ,  C10N2240/12 ,  C10N2240/121 ,  C10N2240/14 ,  C10N2240/40

Abstract: This invention is directed to lubricating oil compositions which are especially adapted for use in mechanical systems where gears are subjected to great stress and extremely high pressures such as those found in automotive rear axles or off highway transmissions and gear boxes. More particularly, the present invention relates to lubricants and functional fluids which are useful particularly in environments characterized by high pressure and rubbing surfaces and comprises a lubricating base oil having dissolved therein a combination of: (A) at least one sulfur compound characterized by structural formula (I), wherein R , R , R and R are each independently H or hydrocarbyl groups; R and/or R may be G or G ; R and R and/or R and R together may be alkylene groups containing about 4 to about 7 carbon atoms; G and G are each independently C(X)R, COOR, C=N, R C=NR , CON(R)2 or NO2, and G also may be CH2OH, wherein X is O or S, R and each R are independently H or a hydrocarbyl group, R is H or a hydrocarbyl group; when both G and G are R C=NR , the two R groups together may be a hydrocarbylene group linking the two nitrogen atoms; when G is CH2OH and G is COOR, a lactone may be formed by intramolecular condensation of G and G ; and x is an integer from 1 to about 8; (B) at least one phosphite ester characterized by formula (II), wherein R and R are hydrocarbyl based groups; and (C) at least one metal overbased composition.

公开(公告)号：WO8801272A3

公开(公告)日：1988-03-10

申请号：PCT/US8701941

申请日：1987-08-07

Applicant: LUBRIZOL CORP

Inventor： BURJES LOUIS ,  DI BIASE STEPHEN A

IPC: C07F5/02 ,  C07F5/04 ,  C07F9/165 ,  C07F9/547 ,  C10M137/10 ,  C10M159/12 ,  C10M173/00 ,  C10N30/08 ,  C10N40/04 ,  C10N50/10 ,  C10N60/14 ,  F02B75/02 ,  C07F9/65

CPC classification number: C07F9/165 ,  C07F5/022 ,  C07F5/04 ,  C10M137/105 ,  C10M159/12 ,  C10M173/00 ,  C10M2201/02 ,  C10M2223/047 ,  C10M2227/00 ,  C10M2227/061 ,  C10M2227/062 ,  C10N2250/02 ,  F02B2075/025 ,  Y02P20/582

Abstract: Borated amine salts of dihydrocarbyl monothiophosphoric acids, and lubricating and functional fluid compositions containing said borated amine salts. The lubricating and functional fluid compositions have improved extreme pressure properties and high temperature stability. The borated amine salts of the invention may be characterized by formulae (I), (II), (III) or mixtures thereof, wherein R1 and R2 are each independently hydrocarbyl groups containing from 1 to about 30 carbon atoms. In one preferred embodiment, the amine salts are derived from hydroxyhydrocarbyl amines. The lubricating and functional fluid compositions may contain, in addition to the borated amine salt, at least one nitrogen-containing composition prepared by the reaction of a hydrocarbon-substituted succinic acid-producing compound with at least about one-half equivalent, per equivalent of acid-producing compound, of an amine containing at least one hydrogen attached to a nitrogen atom. The lubricating compositions of the present invention are particularly useful as lubricating oils, functional fluids and greases.

公开(公告)号：WO8707638A3

公开(公告)日：1988-03-10

申请号：PCT/US8701327

申请日：1987-06-05

Applicant: LUBRIZOL CORP

Inventor： DI BIASE STEPHEN A ,  SCHWIND JAMES J ,  BURJES LOUIS

IPC: C10M159/12 ,  C07F9/165 ,  C10M141/10 ,  C10M163/00 ,  C10M173/00 ,  C10M173/02 ,  C10N10/02 ,  C10N10/04 ,  C10N30/08 ,  C10N40/04 ,  F02B75/02

CPC classification number: C10M141/10 ,  C07F9/165 ,  C10M133/52 ,  C10M137/10 ,  C10M173/00 ,  C10M173/02 ,  C10M2201/02 ,  C10M2203/06 ,  C10M2205/026 ,  C10M2207/023 ,  C10M2207/40 ,  C10M2207/402 ,  C10M2207/404 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/22 ,  C10M2215/221 ,  C10M2215/225 ,  C10M2215/226 ,  C10M2215/24 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/044 ,  C10M2219/087 ,  C10M2219/088 ,  C10M2219/089 ,  C10M2223/045 ,  C10M2223/047 ,  C10M2227/061 ,  C10M2229/02 ,  C10M2229/05 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2210/03 ,  C10N2210/04 ,  C10N2210/05 ,  C10N2210/06 ,  C10N2210/07 ,  C10N2210/08 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106 ,  C10N2240/40 ,  C10N2240/401 ,  C10N2240/402 ,  C10N2240/403 ,  C10N2240/404 ,  C10N2240/405 ,  C10N2240/406 ,  C10N2240/407 ,  C10N2240/408 ,  C10N2240/409 ,  C10N2250/02 ,  F02B2075/025 ,  Y02P20/582

Abstract: Lubricating and functional fluid compositions having improved extreme pressure properties and high temperature stability. The compositions contain at least one ammonium or metal salt of at least one phosphorus- and sulfur-containing composition and at least one soluble nitrogen-containing composition. More particularly, the oil-based lubricating and functional fluid compositions of the present invention comprise a major amount of oil and a minor amount of (A) at least one amine or metal salt of at least one monothiophosphoric acid of formulae (I) or (II) or mixtures thereof wherein R and R are each independently hydrocarbyl groups, X is a metal or an ammonium group, and when X is a metal, n is an integer equal to the valence of the metal, and when X is an ammonium group, n=1, and (B) at least one soluble nitrogen-containing composition prepared by the reaction of a hydrocarbon-substituted succinic acid-producing compound with at least about one-half equivalent, per equivalent of acid producing compound, of an amine containing at least one hydrogen attached to a nitrogen atom. Preferably, the amine salts of the phosphoric acids utilized in the lubricating compositions of the present invention are derived from primary or tertiary amines, and the soluble nitrogen-containing compositions (B) also contain boron. The lubricating compositions of the present invention are particularly useful as lubricating oils or greases. Aqueous systems, and a method for preparing O-hydrocarbyl-S-hydrocarbyl monothiophosphates also are described herein.

公开(公告)号：CA2524070A1

公开(公告)日：2004-11-18

申请号：CA2524070

申请日：2004-04-20

Applicant: LUBRIZOL CORP

Inventor： DI BIASE STEPHEN A ,  PSAILA ALEX ,  HOBSON DAVID

IPC: C10L1/32 ,  C10L1/10 ,  C10L1/12 ,  C10L1/14 ,  C10L1/18 ,  C10L1/22

Abstract: The invention relates to an emulsified water in oil composition using a nove l additive surfactant package containing a PIBSA-derived surfactant with a molecular weight in the ranged about 300 to 3000 and in the range of about 0.01% to about 10% by weight of the composition and an alkylamine ethoxylate d surfactant in the range of about 0.01% to about 10% by weight of the composition.

公开(公告)号：CA2451672A1

公开(公告)日：2003-10-30

申请号：CA2451672

申请日：2002-06-27

Applicant: LUBRIZOL CORP

Inventor： DI BIASE STEPHEN A ,  COOK STEPHEN J ,  MAYHEW ALEXANDRA

IPC: C10M169/04 ,  C10M125/10 ,  C10M129/10 ,  C10M129/54 ,  C10M133/12 ,  C10M133/18 ,  C10M133/56 ,  C10M135/04 ,  C10M135/20 ,  C10M135/30 ,  C10M137/10 ,  C10M141/02 ,  C10M141/06 ,  C10M141/08 ,  C10M141/12 ,  C10M163/00 ,  C10M173/00 ,  C10M177/00 ,  C10N10/02 ,  C10N10/04 ,  C10N20/02 ,  C10N20/06 ,  C10N30/06 ,  C10N40/04 ,  C10N40/08 ,  C10N40/25 ,  C10N70/00 ,  C10M169/00 ,  C10L1/32 ,  C10M101/00 ,  C10M137/04 ,  C10M137/06

Abstract: An additive package including an oil-insoluble additive, a method for formin g an additive package with an oil-insoluble additive and a lubricant in the fo rm of a dispersion of an oil-insoluble additive in oil is described where an oi l- insoluble solvent, e.g. water, can be used to help create the dispersed phas e. These packages, methods and lubricants are beneficial in various application s such as internal combustion engines where the oil benefits from functional additives that are not readily soluble in the oil. In many embodiments the o il- insoluble solvent is partially or fully removed before use.