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| Number | Title | Issue Date |
| 8044004 | Metalworking oil composition, metalworking method and metalwork The invention provides a metalworking oil composition which is used for a very small amount of oil-feeding type metalworking method, said composition comprising a base oil selected from the group consisting of natural fats and oils, derivatives thereof and synthetic... | 10/25/2011 |
| 7414013 | Sulfurized polyisobutylene based wear and oxidation inhibitors Sulfurized olefin compositions and compounds of the formula: wherein R1 is hydrogen or methyl; X is sulfur or oxygen; m is an integer from 1 to 9; and n is 0 or 1, and when n is 0 then R1 is methyl, an... | 08/19/2008 |
| 7360798 | Threaded joint for steel pipes A threaded joint for steel pipes comprising a pin 1 and a box 2 each having a contact surface comprising a threaded portion 3 or 4 and an unthreaded metal contact portion 8 is provided with improved anti-galling propertied by formi... | 04/22/2008 |
| 7153447 | Formulation of a highly viscous mineral oil for the production of filters for tobacco products The present invention relates to an emulsion for use as a lubricant in the production of threads, containing: a) 30 to 90 percent by weight of a mineral oil with a viscosity of at least 8.5 mm2/s at 100° C. and b) 11 to 60 perce... | 12/26/2006 |
| 7141535 | Lubricating grease, preparation and use thereof, in particular for lubricating contacts involving elastomers In a particular embodiment, the invention concerns a lubricating grease having 70 to 95 percent by weight of a mixture that includes at least a first ester of fatty acid and of sorbitan, and at least a second ester of fatty acid and of polyoxyalkylated sorbitan. The... | 11/28/2006 |
| 7048875 | High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; and having ... | 05/23/2006 |
| 6645369 | Gas/liquid separation in a hydrocarbon conversion process A gas/liquid(s) separation system is constituted by three different sections: a primary separator (1) for flows with a G/L in the range 0.1 to 10; a secondary separator (2) for flows with a G/L in the range 10 to 50; a system (3) which limits the formatio... | 11/11/2003 |
| 6323163 | Fluorocompound, lubricant, surface modifier, lubricating film, magnetic recording medium, and magnetic recording device The present invention is a fluorine-containing compound having i) a perfluoropolyoxyalkyl or -alkylene chain having an average molecular weight of 800 or more and ii) a cyclic or non-cyclic polyether atomic group. Its use as a low-scattering lubricant or ... | 11/27/2001 |
| 6255262 | High hydroxyl content glycerol di-esters A process for reproducibly forming a thermally and oxidatively stable high hydroxyl glycerol di-ester compound which is particularly useful as a lubricant. The glycerol di-ester compound is formed by reacting a glycidyl ester with an excess of a neo acid ... | 07/03/2001 |
| 6136760 | Reducing low temperature scanning brookfield gel index value in engine oils (LAW798) A lubricant composition containing both a dialkyl fumarate-vinyl acetate low temperature flow improver and sorbitan fatty acid ester or a polyoxyalkylene sorbitan fatty acid ester has reduced Gel Index.... | 10/24/2000 |
| 5538654 | Environmental friendly food grade lubricants from edible triglycerides containing FDA approved additives A food grade lubricant composition is described which is useful as hydraulic oil, gear oil, and compressor oil for equipment in the food service industry. This composition comprises (A) major amount of a genetically modified vegetable oil and (B) a minor ... | 07/23/1996 |
| 5179127 | Halopropargyl acyl compound, compositions, microbicidal uses and processes of preparation Compounds of the formula ##STR1## wherein A is selected from the group consisting of (1) phenyl, (2) naphthyl, (3) phenyl substituted with one or more halo, cyano, (C1 -C4)alkyl, nitro, (C1 -C4)haloalkyl, a... | 01/12/1993 |
| 5164122 | Thermal oxidatively stable synthetic fluid composition A thermal oxidatively stable synthetic fluid composition is disclosed. The composition is essentially comprised of an aromatic carboxylic acid ester of the general formula ##STR1## wherein Ar is an aromatic moiety, R is a neo hydrocarbyl group contai... | 11/17/1992 |
| 4957650 | Lubricating oil composition containing dual additive combination for low temperature viscosity improvement There is disclosed a lubricating oil composition containing a dual additive combination for reducing the low temperature viscosity properties thereof. Such additive combination comprises a Component A, e.g., a polymethacrylate or esterified styrene/maleic... | 09/18/1990 |
| 4929374 | Lubricating oil composition Lubricating oil composition comprising a lubricating base oil, one or more overbased alkaline earth metal salts of an aromatic carboxylic acid, a succinimide derivative being the reaction product of a hydrocarbyl-substituted succinic anhydride and an amin... | 05/29/1990 |
| 4906253 | Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same Dioxolanes, thio analogs thereof, and derivatives of these and methods of preparation are described. These materials are useful as additives in lubricants and fuels. Methods for reducing fuel consumption in internal combustion engines employing the lubric... | 03/06/1990 |
| 4826615 | Lubricating oil composition containing dual additive combination for low temperature viscosity improvement (PTF-004) There is disclosed a lubricating oil composition containing a dual additive combination for reducing the low temperature viscosity properties thereof. Such additive combination comprises a Component A, e.g., a polymethacrylate or esterified styrene/maleic... | 05/02/1989 |
| 4797219 | Novel dispersants for oleaginous compositions According to the present invention, novel oil soluble compositions useful as dispersants are provided by reaction of a mono- or polycarboxylic acid acylating reactant with at least one heterocyclic polyol of the formula: ##STR1## wherein R1 | 01/10/1989 |
| 4792411 | Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same Dioxolanes, thio analogs thereof, and derivatives of these and methods of preparation are described. These materials are useful as additives in lubricants and fuels. Methods for reducing fuel consumption in internal combustion engines employing the lubric... | 12/20/1988 |
| 4764290 | Identification marking of oils Hydrophilic dye is added to oil for providing identification to the oil. The dye is dispersed in the oil in the form of polymolecular particles less than 1 mm. in diameter, for example, as an emulsion. Accordingly, the sample of oil may be exposed to a po... | 08/16/1988 |
| 4666616 | Synergistic antimicrobial or biocidal mixtures Synergistic anti-microbial compositions containing a mixture of a metal complex of a polyfunctional organic liqand and a biocidal composition which contains or releases a lower aldehyde containing 1 to 5 carbon atoms are described. The compositions are pa... | 05/19/1987 |
| 4585564 | Cold rolling oil for steel sheet In this invention provided are cold rolling oils for steel sheets which are applied for cold rolling of steel sheets and have excellent lubricity, lubrication stability, and fresh oil replenishing property.... | 04/29/1986 |
| 4464275 | Rust preventive oil for a low frictional torque tapered roller bearing A rust preventive oil comprising a base oil having a viscosity of from 10 to 20 centistokes at 40° C. which consists of from 70 to 80 percent by weight of low viscosity mineral oil and from 10 to 20 percent by weight of high viscosity mineral oil and add... | 08/07/1984 |
| 4425248 | Water soluble lubricant compositions Water soluble lubricant compositions comprising alkanolamine and organic acid are improved by employing as the organic acid a partial acid amide of a dicarboxylic acid, such as mono-PRIMENE 81 R amide of succinic acid, mono-di-2-ethylhexylamide of maleic ... | 01/10/1984 |
| 4362634 | Metal working lubricant and lubricant emulsion A metal-working lubricant contains as essential ingredients (1) polyol ester, (2) triaryl phosphate, (3) a sorbitan type or glycerol ester type nonionic surfactant. The metal working lubricant may be used neat or as a stable lubricant emulsion.... | 12/07/1982 |
| 4304678 | Lubricant composition for reduction of fuel consumption in internal combustion engines Lubricating oils containing certain hydroxyl-containing acid esters have been found to be effective friction modifiers and to aid in the reduction of fuel consumption in internal combustion engines.... | 12/08/1981 |
| 4250047 | Lubricant compositions for synthetic fibers and method for lubricating synthetic fibers Synthetic fibers are treated for the purpose of lubrication with a compound of the formula: ##STR1## wherein R1 is hydrogen or phenyl, R2 is an alkylene group having 1 to 3 carbon atoms, R3 is an alkylene group having... | 02/10/1981 |
| 4176072 | Diesel engine crankcase lubricating oil composition Lubricating oil adapted for use in diesel engines containing a sulfurized fatty acid ester of a polyhydric alkanol, e.g. sorbitan mono-ester of sulfurized oleic acid.... | 11/27/1979 |
| 4151099 | Water-based hydraulic fluid and metalworking lubricant The present invention relates to the use, as a hydraulic fluid or metalworking lubricant, of compositions having water as a base and yet possessing superior lubricating and wear preventing characteristics. The fluids of the invention comprise (1) a water-... | 04/24/1979 |
| 4137189 | Three component common hydraulic fluid comprising a non-linear siloxane fluid A composition is disclosed which consists essentially of (A) select siloxane fluids, (B) select chlorendates and (C) select metal phosphorodithioates or dithiocarbamates. These compositions are useful as hydraulic fluids in power steering, power brake and... | 01/30/1979 |
| 3950258 | Aqueous lubricants An aqeuous lubricant comprising a salt of a sulfuric ester of a polyoxyalkylene compound suitable for use in metal working, drilling, bottling and the like operations. The lubricant is an anionic compound of the formula: wherein R1 is H or an o... | 04/13/1976 |
