Bizarre Patents
A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8173582 | Oil composition for use in trace oil supply cutting/grinding work This invention provides an oil composition for cutting and grinding by minimum quantity lubrication system, characterized by comprising an ester oil with a kinematic viscosity of 0.5-20 mm2/s at 100° C., and an ester-based polymer with a kinematic viscos... | 05/08/2012 |
| 7732389 | Lubricating fluids with low traction characteristics The invention relates to lubricating fluids and oil formulations which provide exceptionally low traction, a method of lowering traction coefficients in lubricating compositions, and to uses of such compositions. ... | 06/08/2010 |
| 7723276 | Oil for cutting and grinding by ultra low volume oil feed system and for sliding surface and method for cutting and grinding by ultra low volume feed system using the oil An oil for cutting and grinding by minimal quantity lubrication system and for sliding surface according to the present invention comprises an ester, and is used as a lubricating oil for cutting and grinding suitable for a cutting and grinding method by minimal quan... | 05/25/2010 |
| 7585823 | Lubricating fluids with enhanced energy efficiency and durability The present invention comprises novel lubricating compositions, automotive gear lubricating compositions, and fluids useful in the preparation of finished automotive gear lubricants and finished gear oils, and methods of preparation thereof. One embodiment of the pr... | 09/08/2009 |
| 7417013 | Warming and nonirritating lubricant compositions and method of comparing irritation This invention relates to substantially anhydrous warming, non-toxic and nonirritating lubricating compositions containing polyols and preferably an insulating agent. The invention also relates to methods of using such compositions for lubrication, administration of... | 08/26/2008 |
| 7332461 | Anionic surfactants A lubricant composition for metal forming and cutting has at least one compound of the formula (I): R1—(AO)n—OOC—(CH2)m—Ph—(R2)p where R1 is a C1 to C15 alky... | 02/19/2008 |
| 7285519 | Oil production additive formulations Petroleum additive formulations include a petroleum additive dissolved in a carrier fluid including at least one compound of the formula (I): (R2)p-Ph-(CH2)m—COO—(AO)n—R1 where; R1 is... | 10/23/2007 |
| 7273834 | Lubricant blends with low brookfield viscosities Lubricant blends and finished gear oils comprising a Fischer-Tropsch derived lubricant base oil fraction, a petroleum derived base oil, and a pour point depressant are provided. The Fischer-Tropsch derived lubricant base oil fraction comprises less than 0.30 weight ... | 09/25/2007 |
| 7262155 | High octane lubricants for knock mitigation in flame propagation engines This invention includes a lubricant composition comprising a base oil and one or more additives, wherein the composition has an elevated pressure auto ignition temperature of at least about 500 K. This invention also includes a lubricant composition comprising a bas... | 08/28/2007 |
| 7244522 | Lubricant for magnetic recording medium and use thereof A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer includes a co... | 07/17/2007 |
| 7071150 | Biodegradable lubricating composition and uses thereof, in particular in a bore fluid The invention concerns a biodegradable lubricating composition, based on mineral hydrocarbon oil and ester, comprising a majority amount of a mineral hydrocarbon fraction substantially free of aromatic compounds, said fraction having a normal paraffin content not mo... | 07/04/2006 |
| 7053028 | Grease and grease sealed bearing Disclosed is a grease that provides a prolonged lubricating lifetime to applied portions for use at high temperature, and a grease sealed bearing in which the bearing is sealed with this grease. This grease comprises a base oil, a thickener, and an amide-based wax. ... | 05/30/2006 |
| 7015178 | Lube base oil composition Disclosed is a lubricant base oil composition that comprises (a) from 80 to 98% by mass of a naphthenic synthetic lubricant base oil having a flash point of not lower than 140° C. and (b) from 2 to 20% by mass of an alcohol/fatty acid ester having a flash point of ... | 03/21/2006 |
| 7008909 | Alpha branched esters for use in metalworking fluids and metalworking fluids containing such esters Alpha branched esters for use in a metalworking fluid represented by the formula (I): wherein R1, R2, and R3 are each independently selected from a hydrocarbon group having one to thirty... | 03/07/2006 |
| 6992049 | Lubricating oil compositions The present invention provides a viscosity index improving lubricant additive which comprises an olefinic oligomer of about 2,000 to about 20,000 number average molecular weight having a viscosity of 75 to about 3,000 cSt at 100° C. and a hydrocarbyl aromatic which... | 01/31/2006 |
| 6887283 | Process for producing biodiesel, lubricants, and fuel and lubricant additives in a critical fluid medium A process for producing alkyl esters useful in biofuels and lubricants by transesterifying glyceride- or esterifying free fatty acid-containing substances in a single critical phase medium is disclosed. The critical phase medium provides increased reaction rates, de... | 05/03/2005 |
| 6818026 | Process for producing fatty acid esters and fuels comprising fatty acid ester A process for producing a fatty acid ester with a high yield from an oil or fat and an alcohol which comprises reacting an oil or fat with an alcohol in the presence of a solid base catalyst under conditions in which at least one of the oil or fat and the alcohol is... | 11/16/2004 |
| 6780209 | Partially dehydrated reaction product process for making same, and emulsion containing same The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to f... | 08/24/2004 |
| 6774094 | Drag reduction using fatty acids Non-polymeric fatty acid drag reducing agents are described herein. These additives are useful to reduce drag in hydrocarbon fluids and multiphase fluids of hydrocarbon(s) and water. No injection probes or other special equipment is expected to be required to introd... | 08/10/2004 |
| 6759374 | Composition comprising lubricious additive for cutting or abrasive working and a method therefor The present invention provides a composition for cutting or abrasive working operations that comprises at least one lubricious additive and at least one hydrofluorocarbons. The present invention also provides a method for cutting or abrasive working. ... | 07/06/2004 |
| 6750183 | Lubricating oil composition Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer. ... | 06/15/2004 |
| 6713438 | High performance engine oil High performance engine oils and other liquid lubricants comprise a liquid lubricant basestock of low viscosity from 1.5 to 12 cSt (100C) with two dissolved polymer components of differing molecular weights. The basestock is preferably a single PAO or blend of PAOs ... | 03/30/2004 |
| 6710021 | Non-staining, active metal-working fluid Non-staining, active metal-working compositions are disclosed. The compositions contain active sulfur to provide extreme pressure properties for metal-working fluids. A metal corrosion inhibitor is disclosed that reduces the corrosivity of free sulfur on non-ferrous... | 03/23/2004 |
| 6667284 | Lubricant for magnetic recording medium and use thereof A magnetic recording medium and method for forming the magnetic recording medium are described. The magnetic recording medium includes a magnetic layer formed on a non-magnetic support, and a lubricant layer over the magnetic layer. The lubricant layer in... | 12/23/2003 |
| 6653263 | Fluorine-containing lubricants The invention relates to the use of formulations containing selected fluorinated components for reducing friction between conveyor systems and the containers transported thereon.... | 11/25/2003 |
| 6649574 | Biodegradable non-toxic gear oil A biodegradable lubricating oil composition especially useful as a gear oil employs a synthetic alcohol ester basestock formed from mono- and dipentaerythritol with certain mono- and dicarboxylic acids or dicarboxylic acid anhydrides and an effective amou... | 11/18/2003 |
| 6627584 | Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids The present invention provides a power transmission lubricating composition containing a base oil, a dispersant, a lubricant additive produced by the reaction of a dihydrocarbyldithio-phosphoric acid and a hydrocarbyl acrylate, and optionally a viscosity ... | 09/30/2003 |
| 6562767 | Process for producing a lubricant coated laquered wire used for forming the stator winding of an electrical refrigerating compressor A lubricant for wire, which is insulated by means of a lacquer coating, and which is used for forming the stator windings of an electrical refrigerating compressor, consists of one or more compounds of the formula CH3 --Xn --R, where... | 05/13/2003 |
| 6407272 | Secondary alcohol esters of hydroxyacids and uses thereof Secondary alcohol esters of hydroxyacids, e.g., ricinoleate esters of secondary alcohols, are prepared by reacting an ester of a hydroxyacid with a secondary alcohol, in the presence of an organometallic transesterification catalyst. Under these reaction ... | 06/18/2002 |
| 6346504 | Lubricant An ester based lubricant, particularly suitable for 4-stroke engines comprises at least one ester of a saturated, branched chain monohydric alcohol having at least 8 carbon atoms and a saturated branched chain aliphatic monocarboxylic acid having at least... | 02/12/2002 |
| 6319881 | Haze free oil additive compositions containing dispersants from selectively hydrogenated diene copolymers The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post treated. The dispersant substances include a copolymer of t... | 11/20/2001 |
| 6303548 | Partly synthetic multigrade crankcase lubricant A base oil for an SAE 0W-40 lubricant composition comprises a mineral basestock, a polyalpha olefin and synthetic ester lubricant. The SAE 0W-40 lubricant comprises the base oil and a mixture of polymethacylate and olefin copolymer or hydrogenated diene V... | 10/16/2001 |
| 6187724 | Lubricant composition and magnetic recording medium using the same A lubricant composition comprising (A) a compound of the formula: R1 --COO--R2 wherein R1 is a higher aliphatic hydrocarbon residue and R2 is an aliphatic hydrocarbon residue which may contain fluorine atom(s) and/or ... | 02/13/2001 |
| 6136759 | Additive composition Provided is a novel additive composition containing (a) a compound having, in the molecule, a group of a general formula (I): ##STR1## wherein R1, R2 and R3 each represent a hydrogen atom or a methyl group, but at lea... | 10/24/2000 |
| 6130190 | Liquid crystal and surfactant containing lubricant compositions A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricant... | 10/10/2000 |
| 6127324 | Lubricating composition containing a blend of a polyalkylene glycol and an alkyl aromatic and process of lubricating The present invention relates to a lubricating basestock comprising a blend of (A) at least one polyalkylene glycol and (B) at least one alkyl aromatic. Additives, such as antioxidants, corrosion inhibitors, and metal deactivators, can be added to the lub... | 10/03/2000 |
| 6117827 | Biodegradable lubricant base oil and its manufacturing process A biodegradable lubricant base oil of satisfactory low-temperature fluidity, oxidative stability and lubricity, and having a low cloud point, is disclosed. The lubricant base oil is manufactured by mixing and subjecting the following simultaneously to an ... | 09/12/2000 |
| 6051538 | Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer Compositions are provided which comprise heavy cut methyl esters and copolymer additives. The compositions of the present invention have pour points which are lower than compositions containing only heavy cut methyl esters without copolymer additives. In ... | 04/18/2000 |
| 6028038 | Halogenated extreme pressure lubricant and metal conditioner An extreme pressure lubricant additive system, is provided for use in lubricating metal wear surfaces, such as the transmission or engine of an automobile. The additive system is added to the oil reservoir of the transmission, engine or the like. The addi... | 02/22/2000 |
| 6018063 | Biodegradable oleic estolide ester base stocks and lubricants Esters of estolides derived from oleic acids are characterized by superior properties for use as lubricant base stocks. These estolides may also be used as lubricants without the need for fortifying additives normally required to improve the lubricating p... | 01/25/2000 |
