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Patent Searching and Data


Matches 501 - 550 out of 2,670

Document Document Title
WO/2000/063324A1
A lubricant composition having a base oil of lubricating viscosity, a dispersed hydrated alkali metal borate, and a polyalkylene succinic anhydride or non-nitrogen derivative thereof.  
WO/2000/055283A1
A lubricating oil additive is disclosed that comprises the reaction product of: (a) an unsaturated or saturated ester or acid, (b)a diamine of the formula (I): (c) carbon disulfide, and (d) a molybdenum compound, wherein R¿8? is an alky...  
WO/2000/052116A1
The invention relates to a lubricant composition which contains a solid lubricant with a layered lattice structure consisting of 70 to 100 percent by weight tin disulfide. The lubricant composition possesses excellent lubricating and wea...  
WO/2000/050545A1
This invention discloses novel catalyzed surface coating additives and catalyzed surface coating systems, which contain one or more catalysts, along with optional other ingredients, wherein the catalysts serve to effect $i(in situ) chemi...  
WO/2000/049111A1
A lubricating composition which may contain up to 70 weight percent abrasive grit material for use with wire saw and slicing apparatus for cutting or slicing hard and brittle materials. The composition contains abrasive particles suspend...  
WO/2000/046325A1
Functional fluids comprising as a base oil at least one compound selected from the group consisting of a glycol, a glycol ether, an ester, a hydrocarbon, and mixtures thereof and as a multifunctional additive composition the mixture of a...  
WO/2000/031320A1
The present invention relates to methods and compositions for compensating the wear of rubbing surfaces in machine parts and for carrying out repair operations without dismantling any equipment. This invention essentially relates to a me...  
WO/2000/029524A1
The invention relates to a lubricant which contains solid particles that are dispersed in an organic matrix and have a mean particle size of between 1 and 500 nm. The lubricant preferably contains between 0.05 and 30 % by weight, in rela...  
WO/2000/022074A1
Lubricating oils exhibiting anti rust-properties are obtained by adding to the lubricating oil an acidic anti-rust additive and an acid scavenger such as carbodiimide, in a specific sequence.  
WO/2000/008346A1
A bearing material and a method for the production thereof are described. The bearing material comprising a matrix of polytetrafluoroethylene having dispersed therein in volume %: a melt-processable fluoro-polymer in the range from 2 to ...  
WO/2000/006674A1
This invention discloses novel catalyzed lubricant additives and catalyzed lubricant systems, which contain one or more catalysts, along with optional other additives, wherein the catalysts serve to accelerate the rate and increase the y...  
WO/1999/061215A1
The invention relates to a release agent which as releasing substances contains oils, waxes, silicons and/or soaps as well as emulsifiers and other usual additives in a carrier, which carrier is a mixture of at least one hydrocarbon and ...  
WO/1999/035220A1
An aqueous cutting fluid comprising a cationic water-soluble resin having an amino value of 20 to 200 mg KOH/g and at least one viscosity modifier selected from among inorganic and organic bentonites and aqueous silica sols, wherein the ...  
WO/1999/018176A1
A multi-purpose thread compound comprises, dispersed in a supporting vehicle, an extreme pressure agent, and particulate material comprising graphite and a calcium and/or magnesium inorganic salt, wherein substantially all the particulat...  
WO/1998/059022A1
A lubricant composition for testing the performance of internal combustion engine parts etc., produced by dispersing carbon black into a lubricating oil in such a manner that the volume weighted average diameter of the aggregate of the c...  
WO/1998/038267A2
An open gear lubricant has a lubricant base comprising a major amount of a vegetable oil and a minor amount of a solid inorganic lubricant, thickened with a biodegradable organoclay gellant.  
WO/1998/029521A1
The invention relates to the preparation of liquid compositions containing dispersed particular solid matters, which are characterized by an extremely low sedimentation proprensity of solid matters dispersed therein. Said compositions, w...  
WO/1998/013445A1
The present invention relates to novel lubricant and friction modifier compositions optionally comprising a solid lubricant and a binding agent in water medium suitable for lubricating steel-steel interfaces such as tractor-trailer coupl...  
WO/1998/012287A1
In one aspect, this invention provides a composition for the cutting and abrasive treatment of metals and ceramic materials comprising a hydrofluoroether and a lubricious additive. In another aspect, the present invention provides a meth...  
WO/1998/000483A1
The invention relates to a lubricant which can be used as a mandrel lubricant with a content of 75 to 90 wt. % of graphite and contains 1 to 10 wt. % of a phosphate. Said lubricant can also contain 1 to 4 wt % alkali silicate, 1 to 10 wt...  
WO/1997/020461A1
The use of controlled release glasses (CRGs) to control microorganism growth in fluids being stored is disclosed. The CRGs can incorporate silver or other metals as anti-microbial agents. The CRGs can be formed in any desirable shape, or...  
WO/1997/019153A1
A two-cycle oil composition comprising: (a) 10-20 % of a first synthetic ester base stock oil (a copolymer of an alpha-olefin with an ester of a dicarboxylic acid, viscosity 20 to 50 cSt at 100 �C); (b) 18-30 % of a second synthetic es...  
WO/1997/003152A1
A lubricating composition comprising a base oil of mineral and/or synthetic origin in combination with a friction-reducing additive combination comprising molybdenum disulphide, zinc naphthenate and one or more metal dithiophosphates, an...  
WO/1996/040847A2
Self-lubricating resin compositions including a boric acid additive and a synthetic polymer including those thermoset materials.  
WO/1996/036681A1
The proposal is for a solid lubricant, especially for friction linings, based on metal sulphides, in which the solid lubricant contains or consists of at least one compound of the formula (I) M1lM2mM3nSx in which M1, M2 and M3 are a meta...  
WO/1996/035764A1
Organoclay compositions which comprise the reaction product of a smectite-type clay having an ion exchange capacity of at least 50 meq. wt. per 100 g. clay (active basis), and a branched chain quaternary ammmonium compound are useful sel...  
WO/1996/022314A1
A fourth allotrope of carbon, an acetylenic carbon allotrope, is described. The acetylenic carbon allotropes of the present invention are more soluble than the other known carbon allotropes in many common organic solvents and possesses o...  
WO/1996/020262A1
The invention concerns an alkaline reagent for use in stabilising motor oil and consisting of a tin-bearing component and a metal hydroxide. A novel feature is the fact that tin ore refinement products are used as the tin-bearing compone...  
WO/1996/019686A2
The present invention relates to a ferrofluid composition having improved oxidation resistance, which contains a carrier liquid, magnetic particles in a stable colloidal suspension, and from about 5 % to about 50 % by weight of an antiox...  
WO/1996/017914A1
This invention provides an oil-soluble complex of an oil-insoluble phosphorus-containing acid and an alcohol. This complex is a useful antiwear additive in lubricating oils, particularly automatic transmission fluids.  
WO/1996/017912A1
The invention provides synergistic combinations of phosphorus acid-containing compounds with ashless antioxidants. These combinations dramatically improve the oxidation stability of lubricating compositions, particularly power transmissi...  
WO/1996/016113A2
The invention provides composites of organic polymeric compositions including a matrix of an organic polymer and a filler distributed throughout the matrix, the filler being present in the matrix substantially as separate particles, each...  
WO/1996/011246A1
A refrigerator oil composition prepared by blending a base oil comprising a mineral or synthetic oil with at least one member selected from the group consisting of metal salts of inorganic phosphoric acid (e.g. potassium phosphate), amin...  
WO/1996/007722A1
A stearate free solid lubricant for cold working of metals contains approximately equal amounts of an alkene-acrylate ionomer and an alkoxylated alcohol in which the alcohol moiety has from 18-60 carbon atoms and the alkoxylate block has...  
WO/1995/028719A1
A magnetorheological material containing a carrier fluid and a magnetically active particle. The particle has been modified so that the surface of the particle is substantially free of contamination products. The contamination products a...  
WO/1995/010583A1
There are disclosed novel water-soluble metal working fluids comprising polyaspartic acid and salts thereof useful as a lubricant in process to cut, bend, grind and shape both ferrous and non-ferrous metal. The polyaspartic acid and salt...  
WO/1995/000274A2
A broaching tool (10) has a plurality of cutting teeth (22) for broaching a small, deep hole with high precision and surface finish. Three to eight teeth (22) are engaged in the hole for cutting at any one time. For broaching sticky meta...  
WO/1994/019423A1
A method of protecting organic materials such as oils, fats and polymeric materials, which are subjected to oxidation or other degrading influence from external factors such as heat or other radiation as well as electric or magnetic fiel...  
WO/1994/010694A1
A magnetorheological material containing a carrier fluid and a magnetically active particle. The particle has been modified so that the surface of the particle is substantially free of contamination products. The contamination products a...  
WO/1994/010691A1
A magnetorheological material containing a carrier fluid and an iron alloy particle component. The particle component can be either an iron-cobalt alloy or an iron-nickel alloy. The iron-cobalt alloy has an iron:cobalt ratio ranging from...  
WO/1994/010693A1
A magnetorheological material containing a carrier fluid, a particle component and a thixotropic additive to provide stability against particle settling. The thixotropic additive can be a hydrogen-bonding thixotropic agent, a polymer-mod...  
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,...  
WO/1994/002566A1
The invention concerns the use of mixed hydroxydes of bivalent and trivalent metals with a three-dimensional space-lattice structure of the garnet type to control the thixotropic thickening of aqueous preparations, using swellable clays ...  
WO/1993/025642A1
A lubricant composition comprising a boric acid additive suspended and/or dispersed in an oil, grease, or polymer base. The inventive lubricant exhibits excellent resilience and load-carrying capacity over a wide range of temperature and...  
WO/1993/018119A1
A metal overbased composition is disclosed that comprises (A) at least one natural oil comprising an animal oil or vegetable oil comprising a triglyceride of formula (I) wherein R1, R2 and R3 are independently saturated or unsaturated al...  
WO/1993/013016A1
A diamond-containing material having the following element content ratio in per cent by weight: carbon 75-90, hydrogen 0.6-1.5, nitrogen 1.0-4.5, oxygen the balance, the following phase content ratio in per cent by weight: roentgen amorp...  
WO/1993/006197A1
An agent for protection and lubrication of pipe connections, particularly pipe thread sections on tubing for use in oil and gas wells. This agent comprises a mixture of (a) a grease based component and (b) a solid component free of heavy...  
WO/1993/001261A1
A lubricating composition contains the following ratio of components in per cent by weight: a carbon additive 0.01-8.0, mineral oil the balance where the carbon additive consists of 18-38 % by weight of diamond with the size of the parti...  
WO/1992/020694A1
The use of magnesium oxide of specified, low, reactivity in a process for the production of overbased magnesium sulphonates, together with the introduction of water and an alcohol, into the reaction mixture during carbonation, makes it p...  
WO/1992/018238A1
Adducts of clay, especially of the smectite variety, most especially bentonite, are prepared with an effective amount of at least one activated mixed metal oxide or oxy-hydroxide (AHMMO) formed by dehydrating hydrotalcite or a mixture co...  

Matches 501 - 550 out of 2,670