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WO2008050003B1 |
The invention pertains to multifunctional lubricating fluids for use in the different assemblies of automotive vehicles, mainly the engine, the transmission or a hydraulic circuit, and relates to a lubricant composition containing at lea...
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WO/2008/133853A1 |
A lubricating oil especially useful as a natural gas engine lubricating oil that has extended life as evidenced by reductions in viscosity increase, oxidation and nitration relative to current commercial and reference oils is provided. T...
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WO/2008/094807A2 |
The present invention relates to a lubricating composition containing (a) an ester-containing viscosity index improver; and (b) a polyoxyalkylene polyol. The invention further provides a method for lubricating a mechanical device with th...
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WO/2008/046862A1 |
In a lubricating oil composition, an efficient defoaming action must be exerted both against bubbles on the oil surface and against bubbles within the oil. To this end, the present invention provides a lubricating oil composition, compri...
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WO/2008/008041A1 |
A compound of the formula: (I) is provided, where R is selected from CF3, F, and H, and m is an integer from 1 to 22. The compound may be prepared by reacting a first reactant with a second reactant in a solution, where the first reactan...
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WO/2007/093446A1 |
Process for the preparation of viscosity index improver (V.I.I.) additives of lubricating oils which comprises a mixing treatment under high shear conditions of a composition comprising: (i) one or more EP(D)M polymers (ii) one or more p...
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WO/2007/084854A1 |
A lubricant oil composition having a synergistic oxidative stability is disclosed, the composition comprising at least one hindered phenolic antioxidant, at least one mono-boronated hindered phenolic antioxidant, at least one di-boronate...
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WO/2006/101609A1 |
The invention relates to lubricant compositions, and methods especially as lubricants for the transport of glass, aluminum, and PET containers. The lubricant compositions contain a phosphate ester, an amine salt, and a nonionic surfactant.
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WO/2006/099250A1 |
A multiple function polymer comprising a graft polymer of a polyolefin, a nitrogenous, ethylenically unsaturated, aliphatic or aromatic monomer having from 2 to about 50 carbon atoms, and an organo-metallic compound capable of reacting w...
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WO/2006/042730A1 |
A corrosion protection agent for functional fluids is disclosed, comprising 5 to 80 wt. % of at least one fatty acid alkanolamide, based on saturated or unsaturated fatty acids with 10 to 20 carbon atoms, 5 to 80 wt. % of at least one al...
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WO/2005/113734A2 |
Lubricant blends and finished gear oils comprising a lubricant base oil fraction derived from highly paraffinic wax, a petroleum derived base oil, and a pour point depressant are provided. The lubricant base oil fraction derived from hig...
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WO/2005/097956A1 |
The invention relates to lubricating oil formulations comprising copolymers or graft copolymers produced by radically polymerising polymerisable monomers and, in addition comprising long-chain ethylenically unsaturated compounds containi...
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WO/2005/071048A1 |
An extreme pressure. additive and a method of making same are provided. The additive comprises between 50% and 70% of a motor oil; between 10% and 20% of a phosphate ester; between 5% and 20% of an aromatic antistatic; between .2% and 1....
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WO/2005/010134A1 |
A lubricating composition containing (a) hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The inventio...
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WO/2005/007785A2 |
Lubricants for containers and for conveyors for transporting containers are provided. The lubricants provide container and conveyor surfaces having low coefficients of friction. In one embodiment, the lubricants comprise a cured coating ...
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WO/2004/101716A1 |
The invention relates to the use of terpolymers comprising the following as monomer constituents: a) at least one low alkene, b) at least one long-chain alpha olefin, and c) at least one polar polymerisable monomer, as additives for fuel...
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WO/2004/039928A1 |
Lubricating compositions are described, which are capable of guaranteeing an improvement in the fuel economy performances of internal combustion engines, also without resorting to specific additives conventionally known as friction modif...
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WO/2004/037956A1 |
The invention relates to stable polymer dispersions comprising: A) at least one dispersed polyolefin; B) at least one dispersing constituent; C) at least one ester, and; D) at least one ether containing (oligo)oxyalkyl groups, whereby th...
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WO/2004/037954A1 |
The invention relates to polymer dispersions with low viscosity, comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) at least one support medium and D) at least one compound with a dielectric constan...
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WO/2004/024851A1 |
The invention relates to additive mixtures containing at least one additive as component A with detergent effect and at least one partly- or completely-neutralised fatty acid as component B. The invention further relates to the use of sa...
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WO/2003/104620A2 |
Internal combustion engines exhibit improved efficiency of the emissions control system by using a lubricating oil composition of a base oil, an alkali or alkaline earth metal-containing detergent; a metal salt of one or more phosphorus-...
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WO/2003/042338A2 |
The invention relates to additives for middle distillates with a maximum sulfur content of 0.05 percent by weight, containing at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one alkylphenol...
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WO/2002/088283A1 |
Compositions for improving at least the low temperature flow properties of high viscosity index, high saturates, low sulfur lubricating oils (also known as American Petroleum Institute Group II and Group III oils). The compositions compr...
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WO/2002/086036A1 |
A composition of the following components: an oil of lubricating viscosity; a polymethacrylate viscosity modifier; an ester of a maleic acid/styrene copolymer; and optionally, an additive package that imparts to the fluid the capacity to...
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WO/2002/083825A1 |
A lubricating oil composition comprising an oil of lubricating viscosity and a total of from about 1 to about 50% by weight of copolymers comprising (A) at least one ethylene-aliphatic olefin copolymer wherein the aliphatic olefins conta...
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WO2001012759A9 |
Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have...
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WO/2002/010276A2 |
A mixture comprising A) a copolymer comprising from about 70 to about 79 % by weight of units derived from ethylene, and having (a) M¿w? measured by gel permeation chromatography employing polystyrene standard ranging from about 50,000 ...
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WO/2001/085880A1 |
A lubricating oil composition which is excellent not only in low-temperature properties, oxidative stability, lubricity at high temperatures, and energy saving but in low-temperature handleability; and a viscosity modifier for lubricatin...
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WO/2001/060603A1 |
The object of the present invention is to provide a metal surface treatment agent which improves the press molding workability of metal materials, and which can form a coating film that is superior in terms of at least one of moisture re...
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WO/2000/034420A1 |
A viscosity modifier for lubricating oils which is capable of giving a lubricating oil composition excellent in low-temperature properties; and a lubricating oil composition which contains the viscosity modifier and has excellent low-tem...
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WO/2000/011118A1 |
Use of a hydrogenated diene polymer with a polar group to improve cold flow improver adpack compatibility.
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WO/1999/010454A2 |
A method for improving the low temperature fluidity of lubricating oil compositions based on addition to lubricating oils of a mixture of selected high molecular weight and low molecular weight alkyl (meth)acrylate copolymers is disclose...
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WO/1998/051731A1 |
Polymer compositions comprising a dispersion of at least one polymer A obtained by polymerisation of at least one olefinically unsaturated compound, which polymer contains aliphatic hydrocarbon side chains of at least 10 carbon atoms, in...
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WO/1998/028386A1 |
A lubricant which comprises: a mineral oil basestock which has been dewaxed via catalytic cracking and/or catalytic isomerization; an alkylene-alkylene copolymer; and a lubricating oil flow improver formed from the reaction product of: (...
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WO/1998/021297A1 |
A multigrade lubricating oil composition exhibiting an acceptable low temperature performance as measured by a cold cranking simulator, having an ethylene alpha-olefin dispersant and a viscosity modifier selected from the group consistin...
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WO/1998/020056A1 |
Co- and terpolymers based on $g(a),$g(b)-unsaturated compounds and $g(a),$g(b)-unsaturated dicarboxylic acid anhydrides are disclosed, as well as several processes for preparing the same and their use to improve the fluidity of mineral o...
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WO/1998/016566A1 |
Disclosed is a solvent-free polymer-in-polymer dispersion consisting of polyalkyl(meth)acrylates (PAMA) and olefin copolymers (OCP), as well as their use as a viscosity index improver and a pour point depresser.
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WO/1998/003617A1 |
Polar monomer-containing copolymers derived from at least one $g(a), $g(b) unsaturated carbonyl compound, such as alkyl acrylates and one or more olefins, such olefins including ethylene and C�3?-C�20? $g(a)-olefins such as propylene...
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WO/1997/048741A1 |
Polymers (including copolymers) derived from one or more olefins, such including ethylene and C3-C20 'alpha'-olefins such as propylene and 1-butene, which polymers have (a) an average ethylene sequence length, ESL, of from about 1.0 to l...
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WO/1997/032946A1 |
Substantially linear ethylene polymers, such as ethylene/octene copolymers and ethylene/propylene/diene modified polymers, when added in a viscosity modifying amount to an oleaginous material, such as a lubricating oil, provides the mate...
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WO/1997/017417A1 |
A viscosity index improver for addition to lubricating oil or the like, which comprises a graft copolymer having structural units of an oil-soluble polymer (a) comprising an olefin polymer and sttructural units of a copolymer (b) of a mo...
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WO/1997/006201A1 |
A highly branched polymer in the form of a comb, star, nanogel and structural combinations thereof in which a plurality of polyolefin arms formed of polymers of 1-alkenes are attached to a backbone having repeating units containing aliph...
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WO/1996/017041A1 |
This invention relates to novel polymer blends used as additives and which improve the viscosity index of lubricating oils. Specifically, the polymer additive compositions comprise partially crystalline olefin copolymers (OCP) such as EP...
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WO/1996/012746A1 |
A grafted polyolefin containing one or more of N-vinylimidazole, 4-vinylpyridine, or other ethylenically-unsaturated nitrogen-containing or oxygen-containing graftable monomers grafted to a polyolefin backbone is disclosed. The grafted p...
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WO/1996/012755A1 |
A dendrimer-based cold flow additive material.
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WO/1996/007719A1 |
Compositions comprising (a) an ethylene/vinyl acetate or propionate/vinyl linear carboxylate terpolymer and (b) an ethylene-unsaturated ester copolymer improve the low temperature properties of fuel oils.
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WO/1996/007718A1 |
Compositions comprising an ethylene/vinyl acetate or propionate/vinyl branched carboxylate terpolymer improve the low temperature properties of fuel oils.
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WO/1996/007720A1 |
Compositions comprising an ethylene/vinyl acetate or propionate/vinyl linear carboxylate terpolymer improve the low temperature properties of oils having wax contents of at least 3 wt.%.
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WO/1996/005276A1 |
Copolymers and functionalised copolymers comprising ethylene units, in combination with non ethylene copolymer derivatives, give improved engine piston cleanliness when used as lubricating oil additives.
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WO/1996/003480A1 |
The lubricant composition of the present invention is characterized in that 1 ppm to 500 ppm of polysiloxane with a viscosity of 1,000 mm2/s to 100,000 mm2/s at 40 �C and 1 ppm to 5,000 ppm of ethylene glycol-propylene glycol polymer o...
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