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WO/1995/010584A1 |
Phosphorus-free, low ash and light ash motor oils containing no metal DTPs, halogens or hazardous substances are disclosed. The phosphorus-free, low ash and light ash formulations may be prepared either as a lubricating oil or as a conce...
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WO/1995/007962A1 |
Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form, at least 2 ppm of molybdenum present in oil-soluble form, and a total of from...
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WO/1994/024233A1 |
The concentrate comprise specified proportions of diluent oil, an organic sulfur-containing antiwear and/or extreme pressure agent, an ashless dispersant, a dimethyl ester of an aliphatic phosphonic acid in which the aliphatic group has ...
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WO/1994/021760A1 |
There is disclosed a method of suppressing misting or spatting from an oil-containing functional fluid, such as a chain saw lubricant, by blending with the functional fluid a mist suppressing effective amount of a copolymer of a C3 or C4...
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WO/1994/006897A1 |
A fuel composition for two-cycle engines comprising a major amount of fuel boiling in the gasoline range and a minor amount of a lubricant composition comprising a base oil of lubricating viscosity and an additive formulation comprising ...
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WO/1994/004637A1 |
A lubricating oil composition for wet clutches or wet brakes, which comprises a base oil and an inorganic phosphorus compound which may contain sulfur and/or oxygen atom(s) as the constituent element(s) or an amine salt of said compound,...
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WO1993023505A1 |
A lubricating oil composition is described which comprises a major amount of an oil of lubricating viscosity and (A) at least about 1 % by weight of at least one carboxylic derivative composition produced by reacting (A-1) at least one s...
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WO/1993/021288A1 |
The present invention provides an improved lubricating oil composition for automotive internal combustion engines and transmission which comprises an oil of lubricating viscosity having admixed therewith a minor amount of friction modifi...
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WO/1993/021289A1 |
The present invention provides an improved lubricating oil composition for automotive internal combustion engines and transmission which comprises an oil of lubricating viscosity having admixed therewith a minor amount of friction modifi...
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WO/1993/011137A1 |
A borate ester represented by one of the formulae ((R1)2P(X2)X1R2O)3B or (I) wherein each R1 is independently hydrocarbyl, a hydrocarbyloxy or a hydrocarbylthio group or both R1 on the same phosphorus atom taken together form a heterocyc...
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WO/1993/009209A1 |
A lubricant composition is described which is useful as a chain bar lubricant for chain saws. The composition comprises: (A) at least one triglyceride, (B) at least one viscosity modifying additive, and (C) at least one tackifier. Option...
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WO/1993/007242A1 |
Certain borated aromatic polyols, such as catechol borate, are found to be effective lube oil additives to compatibilize the oil with the fluorocarbon polymer seals when the lube oil contains basic nitrogen.
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WO/1993/003126A1 |
Diesel engine particulate emissions can be reduced by the use of a crankcase lubricating composition having one or more of characteristics or components (a) to (e): (a) a relatively low high shear viscosity and a relatively low volatilit...
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WO/1992/021736A1 |
This invention relates to a lubricant composition for two-cycle engines comprising: a major amount of at least one oil of lubricating viscosity which is free of oils having a viscosity greater than or equal to 100 cSt at 40 �C, an amou...
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WO/1992/018587A1 |
The invention relates to a composition, comprising: at least one basic alkali metal salt of at least one hydrocarbyl-substituted acidic organic compound, wherein the hydrocarbyl group is derived from a polyalkene having an M(Boolean not)...
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WO/1992/018588A1 |
The invention relates to a lubricating oil composition, comprising: a major amount of an oil of lubricating viscosity; and (A) an amount of at least one alkali metal overbased salt of an acidic organic compound to provide at least about ...
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WO/1992/018586A1 |
This invention relates to a composition prepared by reacting (A) a boron compound and (B) a phospholipid. These phospholipids are useful as lubricant additives for oil-base and water-base functional fluids. These materials act as anti-we...
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WO/1992/013933A1 |
The action of a crosslinked polyoxyalkylene polyiol demulsifier for a water-in-oil emulsion containing an ashless dispersant additive is enhanced by the use of a free dicarboxylic acid or anhydride. The invention has particular relevance...
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WO/1991/013950A1 |
Lubricating oils which are utilized in two-stroke engines sometimes produce clogging (gelation) in fuel filters. The gelling is particularly pronounced when an alkali metal or alkaline earth metal containing composition is present in the...
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WO/1990/009386A1 |
This invention relates to lubricating compositions containing hydroxyalkane phosphonic acids and derivatives thereof. More specifically, this invention relates to hydroxyalkane phosphonic acids which can be reacted to form salts with bas...
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WO/1990/007565A1 |
Lubricating oil compositions, particularly lubricating oil compositions comprising sulfur-containing polymeric polyesters. Sulfur-containing polyesters and methods for preparing same are also disclosed. The sulfur-containing polyesters a...
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WO1990001531A1 |
Lubricating oil compositions for internal combustion engines which comprise (A) a major amount of oil of lubricating viscosity, and minor amounts of (B) at least one carboxylic derivative composition produced by reacting (B-1) at least o...
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WO/1989/011520A1 |
Polyesters containing hydrocarbon substituted succinic groups, including capped polyesters, and having molecular weights between about 1,000 and about 4,000 are additives for mineral oil based lubricating oils. These polyesters impart fr...
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WO/1989/001507A1 |
A pour point depressant for lubricating oils comprises a poly(methacrylate) polymer having the repeating unit (I), wherein R is an alkyl group having an average chain length in the polymer of 12.6 to 13.50, and n is an integer indicating...
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WO/1988/008874A2 |
A number of functional characteristics of a gear lubricant are improved by including within the lubricant an additive package comprised of (a) a treated zinc dithiophosphate and (b) an overbased carboxylate which is preferably borated. T...
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WO/1988/007535A1 |
Sulphur-containing borate esters for use in lubricants appropriate to modern oil requirements with reduced or zero amounts of phosphorous and without the need for large amounts and/or expensive forms of antioxidant and additional anti-we...
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WO/1988/004684A1 |
Lubricants having excellent static and dynamic frictional characteristics. The fluids are particularly useful in reducing double detente and clashing during manual transmission shifting.
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WO/1988/004313A2 |
Lubricating and functional fluid compositions 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 Formula (I), wherein R1 is ...
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WO/1988/003553A2 |
Lubricating and functional fluid compositions having improved antioxidant and extreme pressure properties and high temperature stability. The lubricant and functional fluid compositions comprise a major amount of at least one oil of lubr...
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WO/1988/003552A2 |
Novel compositions comprising (A) certain sulfur compounds, and (B) at least one carboxylic detergent composition. The compositions of the invention are useful as additives in lubricants and functional fluids, fuels and aqueous systems. ...
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WO/1988/003554A2 |
Phosphorus- and/or nitrogen-containing derivative compositions useful particularly in fuels, and in lubricating and functional fluid compositions. The derivative compositions comprise a phosphorus- and/or nitrogen-containing derivative c...
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WO/1987/002663A1 |
Succinimide derivatives represented by formula (I), wherein X is selected from the group consisting of M, (II), (III), and (IV), wherein R is a hydrocarbon-based group containing from about 8 up to about 35 carbon atoms, R1 and R2 are ea...
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WO/1984/003901A1 |
Additive combinations useful in lubricating compositions containing a major amount of an oil of lubricating viscosity. The additive compositions comprise a mixture of at least one alkyl phenol and at least one amino phenol, each having a...
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WO/1982/001009A1 |
A viscosity index improver additive composition comprising from 1 to 25% by weight of a hydrogenated alkenylarene/conjugated diene interpolymer having a number average molecular weight greater than 20,000, from 30 to 72% by weight of a s...
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JP7387593B2 |
Provided is an internal combustion engine lubricating oil composition having a major amount of an oil of lubricating viscosity; a combination of alkaline earth metal alkylhydroxybenzoate detergents; at least about 50 to about 500 ppm of ...
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JP7314124B2 |
A lubricating oil composition for internal combustion engines, which contains: a lubricant base oil which is composed of one or more mineral oil type base oils, one or more synthetic base oils, or a combination of these base oils, and wh...
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JP7314125B2 |
A lubricating oil composition for an internal combustion engine includes: a lubricant base oil including at least one mineral base oil, at least one synthetic base oil, or any combination thereof, and having a kinematic viscosity at 100Â...
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JP7204738B2 |
The disclosed technology relates to a lubricant composition for use in an automatic transmission of a hybrid electric vehicle, containing an oil of lubricating viscosity, at least one borate ester, and at least one phosphorus containing ...
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JP7169909B2 |
The present invention provides: a rust preventive oil composition which has excellent rust preventive properties and easy degreasability, while exhibiting excellent stability at low temperatures and excellent adhesion preventing properti...
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JP7053168B2 |
An additive package is disclosed for preparing an automotive crankcase lubricating oil composition for an internal combustion engine. The additive package is made by admixing: (i) 50 mass% or less of an oil of lubricating viscosity; (ii)...
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JP6913075B2 |
The lubricating oil composition of the present invention contains, along with a base oil, (A) an olefin oligomer having a mass average molecular weight of 500 or more and 5,000 or less, (B) an antioxidant containing (B-1) a phenol-based ...
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JP6723125B2 |
To provide a gas engine oil composition having excellent demulsibility.A gas engine oil composition contains a base oil, an ether type nonionic surfactant of 0.25-0.35 mass%, an anti-emulsifier of 0.025-0.035 mass%, which is at least one...
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JP6687347B2 |
To provide an engine oil composition achieving high piston cleanliness required for an engine high in heat load such as a diesel engine while blending a viscosity index improver with an amount sufficient to secure fuel saving property.Th...
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JP6572597B2 |
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JP6569146B2 |
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JP6512683B2 |
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JP6425712B2 |
The present invention relates to a lubricating composition comprising:(a) an oil of lubricating viscosity having a kinematic viscosity at 100°C of 2.8 to 3.6 cSt (mm2/s) and a viscosity index of 104 to 130; (b) 1.2 to 5.0 wt % of at lea...
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JP6420964B2 |
The lubricating oil composition for an internal combustion engine of the invention contains (A) a lubricant base oil composed of a mineral oil and/or a synthetic oil, (B) a boron-containing alkenylsuccinimide and/or a boron-containing al...
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JP6375117B2 |
A lubricating oil composition for an internal combustion engine according to the present invention contains a lubricating base oil, (A1) a basic calcium salicylate having a TBN of 200 mgKOH/g or more, (A2) a basic sodium sulfonate having...
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JP6226967B2 |
The present invention relates to an engine oil lubricant composition for use in internal combustion engines comprising one or more molybdenum containing compounds that deliver 1-1000 ppm molybdenum to the finished oil, one or more phosph...
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