Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 2,944

Document Document Title
WO/2003/099973
A grease composition which comprises a lube base oil, at least one of diurea compounds represented by the general formulae (1) to (3), a naphthenic acid salt, and either succinic acid or a derivative thereof, wherein the respective conte...  
WO/2003/099890
A graft copolymer containing one or more ethylenically-unsaturated, aliphatic or aromatic, nitrogen- and oxygen-containing graftable monomers grafted to a polyolefin is disclosed. Novel monomers, methods of making such monomers, and graf...  
WO/2003/095595
A composition suitable for use as a lubricant for a transmission includes an oil of lubricating viscosity; a dispersant; a calcium detegent; a magnesium detergent; and an inorganic phosphorus compound. At least one of the dispersant or d...  
WO/2003/093403
A composition, comprising; (A) at least one triglyceride oil of the formula (I), wherein R1, R2 and R3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms and (A) an antioxidant comprising an amine of the fo...  
WO/2003/089556
Methods, a lubricant composition, and a fuel composition for lubricating a two-stroke internal combustion engine include a lubricant composition that contains (A) an oil of lubricating viscosity, (B) an additive composition comprising a ...  
WO/2003/089550
An additive package including an emulsifier and an oil-insoluble additive, a method for forming an additive package with an oil-insoluble additive and a lubricant in the form of a dispersion of an oil-insoluble additive in oil is describ...  
WO/2003/089553
Compositions comprising (a) an oil of lubricating viscosity; (b) 2,5-dimercapto-1,3,4-thiadiazole (DMTD), a derivative of DMTD, or mixtures thereof; (c) a friction modifier; and (d) a dispersant, are useful for lubricating a transmission...  
WO/2003/089555
A lubricant composition suitable for lubricating a direct fuel injection two-stroke engine comprises at least one condensation product of a fatty acid with an amine or ammonia and of at least one Mannich dispersant, each in an amount of ...  
WO/2003/087277
A biodegradable lubricating oil composition especially useful as a gear oil employs a synthetic alcohol ester basestock formed from mono- and dipentaerythritol with certain mono- and dicarboxylic acids or dicarboxylic acid anhydrides and...  
WO/2003/080771
The inventive composition comprises compatible combinations of methyl esters of fatty acids or triglycerides and polar non-chlorine extreme pressure additives, the composition being either (a) a working strength straight oil, (b) a solub...  
WO/2003/078551
Oil composition comprising a major amount of a natural and/or synthetic base oil and, as a marking substance, a detectable level of one or more compounds of formula (IV), wherein R1-R9 are the same or different and are independently chos...  
WO/2003/078555
A lubricating oil composition characterized by comprising a base oil and, dispersed or dissolved therein, an inorganic acid which is solid at ordinary temperature.  
WO/2003/076557
The invention relates to a lubricating composition comprising: (a) at least one sulfur-free hydrocarbyl phosphoric acid ester or salt, (b) at least one sulfur-containing hydrocarbyl phosphoric acid or salt, (c) an organic polysulfide, (d...  
WO/2003/057804
The invention relates to resource operating medium compositions containing additivated lubricants based on polyalkylene glycols and/or neopentyl polyol esters, which are additivated with alkylated triaryl phosphate esters which are suita...  
WO/2003/051932
The invention relates to polyisobutenyl derivatives of succinic acid, obtainable by: i) reacting a polyisobutene with maleic acid or maleic anhydride, said polyisobutene having a reactive terminal group content of at least 80 %, its mole...  
WO/2003/050200
The present invention provides compositions that are useful for compatibilizing a conventional, non−polar, compression refrigeration lubricant and a hydrofluorocarbon and&sol or hydrochlorofluorocarbon refrigerant in a compression refr...  
WO/2003/048283
A method of preventing microbial growth in oil-water metalworking fluid in a machine wherein lubricating oil or hydraulic or tapping fluid can contaminate the metalworking fluid, comprises adding a partitionable anti-microbial agent, act...  
WO/2003/048280
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one 1,3,4-oxadiazole compound of the formula: wherein R¿1? is selected from the group consisting of hydrogen, linear or branched alkyl, alkenyl, alkaryl, ar...  
WO/2003/048279
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one compound of the formula: wherein: each R¿1? is an independently selected linear alkyl or alkenyl fatty acid group; R¿2? is a C¿1? to C¿3? alkyl group...  
WO/2003/048281
A method is disclosed for inhibiting the rate of viscosity growth in an oil concentrate of a VI-dispersant prepared form a copolymer of ethylene and at least one C¿3?-C¿16? alpha olefin, wherein said copolymer has been grafted with at ...  
WO/2003/044138
A lubricant in the form of a water or oil insoluble solvent in oil emulsion is described where a base (soluble or dispersible in said oil-insoluble solvent or water) is present in the dispersed phase. These lubricants are beneficial in v...  
WO/2003/044139
This invention relates to improved antioxidant antiwear/extreme pressure compositions consisting of (a) methylenebis(di-n-butyldithiocarbamate) and (b) a diphenylamine derivative of tolutriazole or benzotriazole wherein the (a):(b) mass ...  
WO/2003/042342
The invention concerns a method for working or forming metals which consists in using an aqueous lubricant containing as water-soluble extreme pressure additive, methanesulphonic acid or a water-soluble methanesulphonic acid salt. The wa...  
WO/2003/031544
A lubricating oil composition which comprises (A) a base oil for a lubricating oil, (B) calcium salicylate having a total base number of 50 to 300 mg KOH&sol g in an amount of 0.005 to 0.07 mass % in terms of calcium element, (C) a SP ty...  
WO/2003/031543
The invention relates to lubricant compositions based on a base oil and a friction-reducing additive comprising a saturated aliphatic amide having a carbon chain length from 10 to 24 carbon atoms. The friction-reducing additive can also ...  
WO/2003/031099
The invention concerns new lubricants comprising a combination of a polyethylene ether and an oligomer amide and an improved metallurgical powder composition comprising a major amount of an iron-based powder and a minor amount of this ne...  
WO/2003/029304
The invention relates to a method for producing raffinates and extracts of polymers having an MN that ranges from 500 to 5000 Dalton like those resulting during the polymerization of alkenes with, in essence, four carbon atoms, whereby t...  
WO/2003/027215
Disclosed are antioxidant compositions comprising of: (I) an organomolybdenum compound; (2) an alkylated diphenylamine; and (3) a sulfur compound selected from the group consisting of: (a) thiadiazole; (b ) dithiocarbamate; and (c) mixtu...  
WO/2003/027216
A lubricating oil composition for internal combustion engines which is excellent in antiwear performance and high−temperature detergency although reduced in ash content and is especially suitable for use in diesel engines equipped with...  
WO/2003/025034
A process is disclosed that comprises solution grafting a hydrocarbon polymer prepared from at least C¿2? to C¿28? polymerizable hydrocarbon, said polymer having a number average molecular weight in the range of from about 5,000 to abo...  
WO/2003/022942
Colorless markers for petroleum products and methods and composition for detecting them.  
WO/2003/022963
This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic ...  
WO/2003/008522
An internal combustion engine oil composition exhibiting detergent action over a long period and being excellent in fuel consumption performance, which comprises (A) a base oil consisting of a mineral and&sol or synthetic oil having a ki...  
WO/2003/004476
The invention relates to novel (benzo)triazole compounds which can be prepared from readily obtainable starting materials, have aminoalkyl substituents and can be used as metal deactivators, to compositions comprising such compounds and ...  
WO/2003/004589
A composition of matter comprising an amine acylated with a hydrocarbyl group substituted carboxylic acylating agent containing an average of from 1.3 to 1.6 groups derived from $g(a),$g(b)-unsaturated carboxylic compounds per M¿n? of t...  
WO/2003/004590
The invention relates to a lanolin substitute that can absorb up to at least twice the weight thereof in water, aqueous solution or aqueous suspension. The inventive lanolin substitute forms real emulsions which are stable over time and ...  
WO/2003/002697
A lubricant in the form of an oil- insoluble solvent e.g. water in oil emulsion is described where a water soluble or water dispersible base is present in the dispersed phase. These lubricants are beneficial in various applications such ...  
WO/2002/100988
A lubricant having improved rust protection and demulsibility has a specific balance of an ashless dispersant and a rust inhibitor additive combination comprising a metallic and ashless rust inhibitor.  
WO/2002/098797
There are disclosed compositions for use as extreme pressure lubricants for use in general machinery as well as in the refrigerant of air conditioners, refrigerators and heat pumps. The compositions are designed to lubricate moving parts...  
WO/2002/099017
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one alkyl hydrazide compound of the formula: formula (I) wherein R¿1? is a hydrocarbon or functionalized hydrocarbon of from 1 to 30 carbon atoms, R¿2? and...  
WO/2002/099820
An electrically insulating oil composition which comprises at least one base oil selected from the group consisting of a mineral oil and a synthetic oil and a nitrogen−containing heterocyclic compound having one or two nitrogen atoms a...  
WO/2002/099021
us0220955synthetic lubricanrs based on a 100% polyol ester composition suitable for use in high temperature static chain oil applications is provided. The lubricant includes a base stock based on a polyol ester that is the reaction produ...  
WO/2002/099018
Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one 5-alkyl-2-thione-1,3,4-thiadiazolidine compound of the formula (I) wherein R¿1? is a hydrocarbon or functionalized hydrocarbon of from 1 to 30 carbons a...  
WO/2002/096534
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is pr...  
WO/2002/094889
The invention relates to low-molecular and high-molecular diblock emulsifiers, particularly based on polyisobutylene, of general formulas (Ia) and (Ib), and to mixtures thereof, whereby: L?a¿ represents a polyisobutylene group having a ...  
WO/2002/094969
A lubricant compound for use for both boundary and elastohydrodynamic lubrication utilize a hydrocarbon boundary lubricant linked to one or more fluorocarbon elastohydrodynamic lubricants and may be employed alone or as an additive. The ...  
WO/2002/092735
Lubricating oil composition comprising a minor amount of an additive combination comprising (i) a carboxylic acid-based or carboxylic acid ester based anti-rust agent; (ii) at least one type of amine selected from among the group compris...  
WO/2002/092734
An antioxidant which comprises a primary aliphatic hydroxyl group linked to an organic backbone such that upon oxidation a hydroperoxyl moiety capable of boosting the efficacy of free radical scavengers and hydroperoxide decomposer type ...  
WO/2002/092645
The invention relates to a method for producing polyalkenyl succinimide products, especially polyisobutenyl succinimide products, wherein a polyalkene is reacted with maleic acid, maleic acid hydride or a functional derivative therefrom ...  
WO/2002/088285
An additive composition for a metalworking fluid which comprises a reaction product obtainable by the reaction between a molar excess of an anhydride and an amine, wherein the amine is at least one amino alkyl mono- or di- alkanolamine, ...  

Matches 451 - 500 out of 2,944