Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 1,844

Document Document Title
WO/2003/018163A1
A container (1) for releasing a chemical additive (7) in a fluid material selected from a lubricant or hydraulic fluid composition comprises a fluid material-impermeable casing (3) having a hollow interior and an additive composition (7)...  
WO/2003/014269A1
The invention relates to the use of polyesters consisting of at least one carbohydrate and at least one carboxylic acid, and mixtures of the same, as hydraulic fluid.  
WO/2003/004589A1
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/2003/002697A1
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/2002/102941A2
Process to prepare a microcrystalline wax by contacting under hydroisomerisation conditions a feed, comprising at least 80 wt % of normal-paraffins and having a congealing point of above 60 °C, with a catalyst comprising a noble metal a...  
WO/2002/098928A1
A substantially hydrogenated and/or substantially dehalogenated polyalphaolefin homo- or copolymer is obtained by a hydrogenation/dehalogenation process employing hydrogen and a substantially amorphous catalyst containing a metal compone...  
WO/2002/099019A1
At least one kind of coating modifier selected from polyamidimide resin, epoxysilane and epoxy resin, and at least one kind of hard particles selected from silicon nitride and alumina are impregnated into a dry coating lubricant. The coa...  
WO/2002/094970A1
Additives useful for reducing the coefficient of friction in lubricants, greases, or cosmetic formulations, and useful as a substitute for talc and as an anti-misting material are obtained by subjecting a raw plant material, such as cott...  
WO/2002/092729A1
The present invention relates to poly $g(a)-olefins (PAO's) which exhibit superior Noack volatility at low pour points. Mixtures of 1-decene and 1-dodecene are polymerized using an alcohol pronoted BF¿3? in conjunction with a combinatio...  
WO/2002/092645A1
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/2002/090473A1
The invention concerns a lubricating grease, characterised in that it comprises 70 to 95 wt. % of a mixture containing at least a first fatty acid ester and sorbitan and at least a second fatty acid ester and polyalkoxylated sorbitan, sa...  
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...  
WO/2002/077138A1
This invention provides a facile method for removing odor-causing species from lubricants. In this method, such species are removed by contacting the lubricant composition with at least one zeolite. Preferred zeolites include the type 13...  
WO/2002/070636A1
Automatic transmission fluid having a kinematic viscosity at 100 °C of between more than 4 and 10 cSt, a dynamic viscosity at -40 °C of less than 10000 mPas comprising an additive package and a base oil, wherein the base oil fraction c...  
WO/2002/070630A1
Process to prepare a waxy raffinate product by (a) hydrocraking/hydroisomerisating a Fisher-Tropsch derived feed, wherein weight ratio of compounds having a least 60 or more carbon atoms and compounds having at least 30 carbon atoms inth...  
WO/2002/070629A1
Process to prepare a lubricating base oil and a gas oil by (a) hydrocracking/hydroisomerisating a Fischer-Tropsch product, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon ...  
WO2002038633A3
The invention relates to methods for producing poly(meth)acrylate compositions, wherein ethylenically unsaturated monomers are transformed into polymers by means of initiators containing a transferable group of atoms and one or more cata...  
WO2001087994A3
A process for reacting relatively small hydrophilic carboxylic molecules with relatively large, hydrophobic hydrocarbon based molecules, said process comprising conducting the reacting in the presence of a sulfonic acid catalyst having s...  
WO/2002/038633A2
The invention relates to methods for producing poly(meth)acrylate compositions, wherein ethylenically unsaturated monomers are transformed into polymers by means of initiators containing a transferable group of atoms and one or more cata...  
WO/2002/008363A1
The invention concerns an improved method for making oil bases and in particular of very high quality oils that is having a high viscosity index (VI), low aromatic content, good UV stability, and low flow point, from fractions having an ...  
WO2000042126A9
A process fo hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group VIB metal wherein the ratio of Group VIB m...  
WO/2001/087994A2
A process for reacting relatively small hydrophilic carboxylic molecules with relatively large, hydrophobic hydrocarbon based molecules, said process comprising conducting the reacting in the presence of a sulfonic acid catalyst having s...  
WO2000045228A9
A compositional model (801) is run on a computer or processor (803) having attached memory (805). The processor (803) may be PC-based or main frame-based and the memory (805) may be RAM, ROM or any appropriate storage device. The composi...  
WO/2001/057159A1
The present invention is a process for producing a high viscosity index and low pour point lubricating oil base stock which comprises catalytically converting a hydrotreated hydrocarbon lube oil feedstock containing waxy paraffins in the...  
WO/2001/057166A1
The present invention relates to formulated lubricant oils derived from a highly paraffinic basestock. The formulated lubricant oils of the present invention comprise a wax isomerate paraffinic hydrocarbon basestock component in which th...  
WO/2001/046343A1
A process for making a lube base stock wherein a highly paraffinic feedstock (with boiling points within the range of from 258° to 1100° F) is dehydrogenated to produce an olefinic feedstock, which is oligomerized to produce an oligome...  
WO/2001/040416A1
The invention concerns a process for the preparation of a lubricant combination including to steps of selecting a first and a second lubricant; mixing the lubricants and subjecting the mixture to conditions for adhering the particles of ...  
WO/2001/038466A1
The present invention relates to the methods of treatment of friction surfaces of friction units and is destined for decreasing mechanical losses from friction and increasing longevity of friction units of internal-combustion engine, agg...  
WO/2001/034737A1
Solid anhydrous lithium hydroxide and lithium hydroxide polyolefin film which has a melting point below 280 °F and dissolves in hot lubrication oil with substantially no residue at low levels. More particularly, the pouches contain pre-...  
WO/2001/034735A1
A method for blending base oils for use in passenger car motor oils. The PCMOs blended from these base oils show improved volatility and fuel economy, while maintaining current engine durability/wear protection and providing improved low...  
WO2000042121A8
Hydrofining of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.  
WO2000042120A8
Hydrotreating a petroleum feedstream comprised of at least 50 wt. % of an atmospheric distillation distillate boiling range product stream, preferably hydrodesulfurization of raw virgin petroleum distillates, using a bulk multimetallic c...  
WO/2001/014505A1
The present invention provides a method and use of incorporating water-soluble or water-dispersible polymer(s), stabilized in an invert (water-in-oil) emulsion, into an oil continuous metalworking emulsifiable concentrate, which is then ...  
WO/2001/010986A1
The invention relates to a method for cutting- or non-cutting shaping of metals using two cooling lubricants. A first cooling lubricant in the form of an oil or a first emulsion with an oil content of at least 10 weight % is applied to t...  
WO/2001/007537A1
A method for concentrating the amount of alkylated mono-aromatics in a lubricating oil feedstock useful as a feedstock for sulfonation. The method comprises extracting a feedstock rich in aromatics with a solvent selected from NMP, pheno...  
WO/2001/005916A1
A sulfurized extreme-pressure additive which contains no surfactants, is perfectly soluble in water, is reduced in odor, and has a satisfactory hue; and a cutting fluid and a grinding fluid which are excellent in antifoaming and anticorr...  
WO/2001/002520A1
The present invention relates to the lubricant grease compositions, in particular to the compositions for the treatment of friction pairs, and can be used in the machine building for the treatment of friction units, and also during the e...  
WO/2000/045228A1
A compositional model (801) is run on a computer or processor (803) having attached memory (805). The processor (803) may be PC-based or main frame-based and the memory (805) may be RAM, ROM or any appropriate storage device. The composi...  
WO/2000/042125A1
A two stage hydrodesulfurizing process for producing low sulfur distillates. A distillate boiling range feedstock containing in excess of about 3,000 wppm sulfur is hydrodesulfurized in a first hydrodesulfurizing stage containing one or ...  
WO/2000/042127A1
A slurry hydroprocessing process for upgrading a hydrocarbon feedstock containing nitrogen and sulfur using bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least two Group VIB metals wherein the ra...  
WO/2000/042126A1
A process fo hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group VIB metal wherein the ratio of Group VIB m...  
WO/2000/042128A1
Hydrocracking process for hydrocracking petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.  
WO/2000/042131A1
Hydroprocessing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.  
WO/2000/042082A1
This invention provides a process for hydrotreating hydrocarbon resins, which process comprises contacting a feedstock comprising a hydrocarbon resin or rosin, under suitable hydrotreating conditions, with a bulk multimetallic catalyst c...  
WO/2000/042124A1
A two stage hydrodesulfurizing process for producing low sulfur distillates. A distillate boiling range feedstock containing in excess of about 3,000 wppm sulfur is hydrodesulfurized in a first hydrdesulfurzing stage containing one or mo...  
WO/2000/042121A1
Hydrofining of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.  
WO/2000/042129A1
A two stage hydrodesulfurizing process for producing low sulfur distillates. A distillate boiling range feedstock containing in excess of about 3,000 wppm sulfur is hydrodesulfurized in a first hydrodesulfurizing stage containing one or ...  
WO/2000/041988A1
An improved process for preparing alcohols by the Oxo process. More particularly this invention relates to an improvement in the hydrogenation step of the Oxo process characterized in the use of certain bulk multimetallic hydrogenation c...  
WO/2000/042120A1
Hydrotreating a petroleum feedstream comprised of at least 50 wt. % of an atmospheric distillation distillate boiling range product stream, preferably hydrodesulfurization of raw virgin petroleum distillates, using a bulk multimetallic c...  
WO/2000/042119A1
Hydroconversion processing of petroleum and chemical feedstocks using bulk Group VIII/Group VIB catalysts. Preferred catalysts include those comprised of Ni-Mo-W.  

Matches 201 - 250 out of 1,844