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| Number | Title | Issue Date |
| 7521403 | Alkylaminoacetamide lubricant additives Alkylamine, alkylenedi-, alkylenetri- or alkylenetetra-amine derivatives of N-alkyl-halo-acetamides, are useful as ashless, phosphorus-free and sulfur-free antiwear and friction modifying additives for lubricating oils. The additives are of the formula (I), (II) or ... | 04/21/2009 |
| 7339007 | Low sediment process for thermally reacting highly reactive polymers and enophiles A process for forming an ene reaction product wherein an enophile, such as maleic anhydride, is reacted with reactive polyalkene having a terminal vinylidene content of at least 30 mol. %, at high temperature in the presence of a free radical inhibitor. The polyalke... | 03/04/2008 |
| 6933351 | Process for forming polyalkenyl acylating agents A process for producing polyalkenyl acylating agent, wherein, upon completion of the thermal reaction of a polyalkene and an unsaturated mono- or dicarboxylic acid or anhydride compound, the reaction mixture is allowed to cool to below the reaction temperature, an a... | 08/23/2005 |
| 6800595 | Grease composition with improved rust prevention and abrasion resistance properties A grease composition having a base oil and a thickener, which grease additionally has from 0.05% to 30% by weight of sodium thiosulphate and at least 0.1% by weight of one or more additives selected from the group of: calcium salicylate, magnesium salicylate, calciu... | 10/05/2004 |
| 6759375 | Use of an amide to reduce lubricant temperature A sump-lubricated internal combustion engine equipped with exhaust gas recycle, lubricated with (a) an oil of lubricating viscosity, (b) 0.05 to 1 percent by weight of an amide of an aliphatic carboxylic acid, and (c) at least one additional dispersant, detergent, o... | 07/06/2004 |
| 6756346 | Lubricating oil composition useful in hydraulic fluids A lubricating oil composition comprising (I) 100 pbw of a base oil, (II) an antiwear agent comprising (i) from 0.05 to 10 pbw of a phosphorothionate and from 0.01 to 1.0 pbw of an amine salt of phosphorus compound and/or (ii) from 0.05 to 10 pbw of a dithiophosphate... | 06/29/2004 |
| 6660886 | Amphiphilic lubricants for magnetic media A magnetic recording medium including a lubricant topcoat having increased bonding to the medium surface comprises an amphiphilic lubricant molecule having a hydrophilic central portion including a plurality of polar functional groups bound to the medium ... | 12/09/2003 |
| 6613722 | Lubricating composition A lubricating composition for lubricating a continuously variable transmission, the lubricating composition comprising a mixture of a major amount of a lubricating oil and an effective amount of a performance enhancing additive combination comprising: (a)... | 09/02/2003 |
| 6588393 | Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same This invention relates to a low-sulfur consumable lubricating oil composition, comprising: a base oil; an acylated nitrogen-containing compound having a substituent of at least about 10 aliphatic carbon atoms; and a sulfur content of about 5 to about 250 ... | 07/08/2003 |
| 6534451 | Power transmission fluids with improved extreme pressure lubrication characteristics and oxidation resistance Power transmission fluids exhibiting improved antiwear properties containing a novel antiwear additive formed by reacting elemental sulfur and a dialkyl phosphite in the presence of an acylated amine compound. Also present in the fluid are dispersant, fri... | 03/18/2003 |
| 6420321 | Fluorine-based oil composition for actuator rolling bearings A fluorine-based oil composition for actuator rolling bearings containing (A) a fluorine-based oil and (B) a fluorinated ether diamide compound at a ratio by weight of 80 to 9.1 to 20 to 0.1. This composition is much better in torque, outgas and life than... | 07/16/2002 |
| 6395687 | Method of lubricating a die cavity and method of making metal-based components using an external lubricant A method is provided for lubricating a die cavity that includes applying a lubricant composition containing a high melting point polymeric wax lubricant to the wall of a die cavity. Preferably, the lubricant is a polyamide lubricant that has a melting tem... | 05/28/2002 |
| 6395688 | Lubricant composite and process for the preparation thereof The invention concerns a process for the preparation of a lubricant composite for powder metallurgy including the steps of selecting a first lubricant having a melting point above 120° C. and a second lubricant having a melting point below 110° C.; mixing th... | 05/28/2002 |
| 6232275 | Lubricating oil composition for automatic transmissions There is disclosed a lubricating oil composition for automatic transmissions which comprises a base oil comprising at least one oil selected from the group consisting of a mineral oil and a synthetic oil each having a specific kinematic viscosity and a % ... | 05/15/2001 |
| 6231635 | Lubricant powder for powder metallurgy The invention concerns a lubricant for powder metallurgical compositions containing 10-60% by weight of a lithium salt of a fatty acid; 0-40% by weight of a zinc salt of a fatty acid and 40-90% by weight of a fatty acid bis-amide. 10-60% by weight of the ... | 05/15/2001 |
| 6225266 | Zinc-free continuously variable transmission fluid A zinc-free lubricating composition for lubricating a continuously variable transmission, the lubricating composition comprising a mixture of a major amount of a lubricating oil and an effective amount of a performance enhancing additive combination compr... | 05/01/2001 |
| 6077455 | Automatic transmission fluid of improved viscometric properties This invention provides compositions and methods for producing automatic transmission fluids capable of improved viscometric properties and capable of achieving -40° C. Brookfield viscosities not greater than 18,000 centipoise using natural lubricating o... | 06/20/2000 |
| 6066601 | Coating additive, coating composition containing said additive and method for coating a substrate using said coating composition A coating additive composition containing the combination of a) at least one non-crosslinked product made by the reaction of an amine and a carboxylic acid, the product containing at least two hydrocarbyl groups each having about 12 to about 100 carbon at... | 05/23/2000 |
| 6066605 | Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation Processes for producing saturated polymers monosubstituted with carboxylic amides are disclosed. One process comprises reacting a monounsaturated hydrocarbon polymer with carbon monoxide and a polyamine containing at least two amino groups at least one of... | 05/23/2000 |
| 6001781 | Process for preparing condensation product of hydroxy-substituted aromatic compounds and glyoxylic reactants The present invention is directed to a process for preparing a condensation product of a glyoxylic reactant and a hydrocarbyl-substituted aromatic compound having at least one hydroxy functionality, which includes (a) providing the glyoxylic reactant in t... | 12/14/1999 |
| 5955404 | Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide Lubricant or fuel compositions comprising 1) an organo, ring-substituted diphenyl sulfide, e.g. a monoalkyldiphenyl sulfide; 2) a dispersant component comprising at least one polymer-substituted succinimide, succinamide and/or succinic acid ester in which... | 09/21/1999 |
| 5952274 | Use of polyhydroxycarboxylamides as EP additives The invention relates to the use of polyhydroxycarboxylamides as an extreme pressure (EP) additive, in particular for lubricants, metalworking fluids and hydraulic fluids. The invention also relates to an extreme pressure (EP) additive containing at least... | 09/14/1999 |
| 5932525 | Lubricating oils comprising low saturate basestock Multigrade lubricating oils for use in lubricating internal combustion engines, using basestocks with low levels ( | 08/03/1999 |
| 5922656 | Lubricant compositions for automatic transmissions The lubricant composition of the present invention can be used in automatic transmissions and contains 0.05 to 2% of a metallic salt of organic acid (component (A)), such as calcium sulfonate, 0.15 to 4% of a specific polyamide compound (component (B)) an... | 07/13/1999 |
| 5872084 | Dispersants derived from heavy polyamine and second amine A Koch functionalized product, which is the reaction product of at least one hydrocarbon with carbon monoxide and a nucleophilic trapping agent, is derivatized with a heavy polyamine and a second amine. The hydrocarbon is a hydrocarbon compound or a hydro... | 02/16/1999 |
| 5866519 | Automatic transmission fluids of improved viscometric properties This invention provides a composition and method for producing partial synthetic automatic transmission fluids having improved shear-stability and low temperature properties without the need to incorporate polymeric viscosity modifiers.... | 02/02/1999 |
| 5863875 | Coating additive, coating composition containing said additive and method for coating a substrate using said coating composition A coating additive composition containing the combination of a) at least one non-crosslinked product made by the reaction of an amine and a carboxylic acid, the product containing at least two hydrocarbyl groups each having about 12 to about 100 carbon at... | 01/26/1999 |
| 5854186 | Lubricating oil dispersants derived from heavy polyamine A Koch functionalized product, which is the reaction product of at least one hydrocarbon with carbon monoxide and a nucleophilic trapping agent is derivatized with a heavy polyamine. A heavy polyamine is a mixture of polyamines comprising small amounts of... | 12/29/1998 |
| 5783735 | Process for preparing polymeric amides useful as additives in fuels and lubricating oils A process for preparing polymeric amides is disclosed. The process comprises sequentially reacting a hydrocarbon polymer functionalized (e.g., via the Koch reaction) to contain acid, ester, thioacid and/or thioester groups with a heavy polyamine to form a... | 07/21/1998 |
| 5773393 | Oil compositions useful in hydraulic fluids 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 polyca... | 06/30/1998 |
| 5773567 | Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation Processes for producing saturated polymers monosubstituted with carboxylic amides are disclosed. One process comprises reacting a monounsaturated hydrocarbon polymer with carbon monoxide and a polyamine containing at least two amino groups at least one of... | 06/30/1998 |
| 5756431 | Dispersants derived from heavy polyamine and second amine A Koch functionalized product, which is the reaction product of at least one hydrocarbon with carbon monoxide and a nucleophilic trapping agent, is derivatized with a heavy polyamine and a second amine. The hydrocarbon is a hydrocarbon compound or a hydro... | 05/26/1998 |
| 5672573 | Amicloamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers Processes for preparing amidoamine products derived from hydrocarbon polymers containing carboxylic acid, thioacid, ester or thioester functional groups are disclosed. More particularly, a process is disclosed which comprises the steps of: (A) reacting (i... | 09/30/1997 |
| 5646099 | Automatic transmission fluids of improved viscometric properties This invention provides a composition and method for producing partial synthetic automatic transmission fluids having improved shear-stability and low temperature properties without the need to incorporate polymeric viscosity modifiers.... | 07/08/1997 |
| 5641732 | Automatic transmission fluids of improved viscometric properties This invention provides compositions and methods for producing partial synthetic automatic transmission fluids capable of improved viscometric properties and capable of achieving -40° C. Brookfield viscosities not greater than 15,000 centipoise.... | 06/24/1997 |
| 5641733 | Automatic transmission fluids of improved viscometric properties This invention provides compositions and methods for producing partial synthetic automatic transmission fluids capable of improved viscometric properties and capable of achieving -40° C. Brookfield viscosities not greater than 15,000 centipoise.... | 06/24/1997 |
| 5583100 | Oil compositions for hot rolling aluminum and aluminum alloys A water-dispersible oil composition for hot rolling aluminum or aluminum alloys having excellent lubricity and emulsion stability and which minimizes heat deterioration over prolonged periods of time contains the following components (a) to (d): (a) a min... | 12/10/1996 |
| 5520831 | Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives A method of controlling the friction coefficients and improving the friction durability of an oleaginous compositions, such as an ATF, comprising adding to the composition a combination of competing additives comprising (a) at least one friction reducing ... | 05/28/1996 |
| 5425888 | Polymeric additive for lubricating oils Oil-soluble polymer improving the viscosity index of lubricating oils, endowed with dispersant properties and capable of lowering the pour point ("pour point depressant"), obtained by means of a first step of reaction between a polyolefinic copolymer and ... | 06/20/1995 |
| 5395539 | Amide containing friction modifier for use in power transmission fluids Friction modifier additives useful in power transmission compositions, particularly automatic transmission fluids, is disclosed. The additive comprises Component-1 alone formed by condensing a polyamine, such as tetraethylene pentamine, with an aliphatic ... | 03/07/1995 |
