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| Number | Title | Issue Date |
| 7439211 | Method for preparing a lubricating composition based on polysiloxanes not releasing hydrogen The invention concerns a method for preparing a lubricating composition, characterised in that it comprises mixing two previously prepared oil-in-water emulsions (A) and (B): the prior emulsion (A) comprises: (a) at least a non-reactive linear polyorganosiloxane oil... | 10/21/2008 |
| 7311814 | Process for the production of hydrocarbon fluids Hydrocarbon fluids are produced by hydrocracking a vacuum gas oil stream, fractionating and/or hydrogenating the hydrocracked vacuum gas oil. The fluids typically have ASTM D86 boiling point ranges within the range 100° C. to 400° C. the range being no more than 7... | 12/25/2007 |
| 7040367 | Lubricants for run-flat tire systems A lubricant for a run-flat tire system includes a water soluble, or water-miscible carrier, a thickener, and a surfactant. The thickener hereof retains its rheological properties and is not subject to permanent thinning shear. The base fluid is, preferably, a water-... | 05/09/2006 |
| 7025823 | High temperature gasket coating The present invention relates to a method of coating a gasket that includes electrostatically spraying a solvent-free coating material onto a grounded gasket and then fusing the material to itself and the gasket. In one aspect, a particulate lubricant and a silicone... | 04/11/2006 |
| 6846780 | Siloxane-based lubricant composition, not releasing hydrogen, preparation method and use thereof The invention concerns a lubricating composition, in the form of an oil-in-water emulsion, based on siloxane and not releasing hydrogen comprising: (a) a polydiorganosiloxane oil non-reactive to the lubricating properties having a dynamic viscosity of the order of 5... | 01/25/2005 |
| 6544936 | Process for manufacturing sulphurized olefins To manufacture sulphurated products deriving from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a zeolite.... | 04/08/2003 |
| 6472354 | Process for manufacturing sulphurized olefins To manufacture sulphurated products derived from olefin(s) by sulphurization using sulphur and hydrogen sulphide, the reaction is carried out in the presence of a solid acid catalyst and of a solid basic catalyst.... | 10/29/2002 |
| 5789354 | Lubricative composition A lubricative composition which can retain lubricating oil or grease without degrading it, which is heat-resistant and mechanically strong, and can be used continuously for a much longer time than conventional ones without the possibility of shortage of l... | 08/04/1998 |
| 5563189 | Method for the continuous preparation of organopolysiloxane emulsions Method and apparatus for preparing uniform highly dispersed emulsions by using a low drive power and without pressurization, making possible continuous mass production of uniform organopolysiloxane emulsions. An organopolysiloxane, water and a emulsifying... | 10/08/1996 |
| 5445751 | Fluorosilicone lubricant compositions Fluorosilicone lubricants comprise (A) a linear and/or cyclic polydiorganosiloxane containing at least one silicon-bonded perfluoroalkylethyl radical with at least four perfluorinated carbon atoms, and an additive selected from 1) heat stabilizers that ar... | 08/29/1995 |
| 4950413 | Electrically conductive phthalocyanine complex-filled lubricants A lubricating composition of about 90 to about 99% by weight of a lubricant and about 1 to about 5% by weight of a polymeric organometallic phthalocyanine complex, including nitrogen-substituted analogues thereof, where the complexed metal ion is preferab... | 08/21/1990 |
| 4784795 | Lubricant composition for water fittings A lubricant for water fittings is described which essentially consists of a natural or synthetic high viscosity lubricating oil or lubricating grease, possibly an organic or inorganic thickener, and an additive in the form of at least one complexing agent... | 11/15/1988 |
| 4696756 | Organopolysiloxane composition for viscous fluid coupling A composition for viscous fluid coupling is described. The composition comprises a liquid organopolysiloxane and a reaction product of a liquid organopolysiloxane with an aromatic aminophenol in the presence of a quaternary phosphonium hydroxide. The comp... | 09/29/1987 |
| 4378389 | Silicone release coating and lubricating compositions and methods A silicone base release or lubricating agent is disclosed which is comprised of the reaction product of a silanol-containing polydiorganosiloxane fluid with a first reaction product of epoxy or glycidoxy functional silanes and aminofunctional silanes.... | 03/29/1983 |
| 4202780 | Method for improving the lubricating properties of solid lubricants A process for preparing improved solid lubricants, by modifying the surface characteristics of the solid lubricants using reactive chemical compounds, is disclosed. Prior art measures anticipate combinations of modifiers and solid lubricants as lubricatin... | 05/13/1980 |
| 4070343 | Heat stable organopolysiloxane composition A reaction product of an alkali metal siloxanolate having at least three organosiloxane units per molecule with a cerium salt of an organic carboxylic acid or cerium chloride and an organic carboxylic acid salt or alkoxy compound of zirconium, titanium or... | 01/24/1978 |
| 3951832 | Stabilized polysiloxane-polyglycol foam inhibitors for mineral oils This invention concerns the preparation of stabilized polydimethylsiloxane-polyalkylene glycol block copolymers complexed with alkyl phenols. The resultant complexes have improved storage stability and are soluble in mineral oils. Solutions of the complex... | 04/20/1976 |
