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| Number | Title | Issue Date |
| 8148307 | Tartaric acid derivatives as fuel economy improvers and antiwear agents in crankcase oils and preparations thereof Formulations using tartaric compounds of the present invention in a low sulfur, low ash and low phosphorous lubricant lower wear, and friction and improves fuel economy. ... | 04/03/2012 |
| 7399807 | Hydrophobic, oleophobic and alcohol-resistant fluorochemical additive A fluorochemical additive is the reaction product under polymerization conditions of monomers that include: (a) an aromatic polycarboxylic acid as an anhydride, ester, or ester chloride; (b) at least one fluorinated reactant; and (c) at least one aliphatic amine, me... | 07/15/2008 |
| 7358217 | Quenching oil compositions Quenching oil compositions comprising (1) an oil having kinematic viscosity (ASTM Test Method D-445) at 40° C. ranging from about 4 to about 45 mm2sec−1 (about 40 to about 210 Saybolt Universal Seconds (SUS)) and having a saturated content from about 80% to about... | 04/15/2008 |
| 7271282 | Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the ester A diester represented by the formula wherein A represents a cyclohexane ring, cyclohexene ring or benzene ring, X is H or methyl group, RX and RY are the same or different and each is C3-C18... | 09/18/2007 |
| 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 |
| 7195828 | 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... | 03/27/2007 |
| 7189682 | All-weather tractor hydraulic fluid using a mixture of viscosity modifier types to meet shear-stable multigrade viscosity requirements A composition of the following components: an oil of lubricating viscosity; a polymethacrylate viscosity modifier; an ester of a maleic acid/styrene copolymer; and optionally, an additive package that imparts to the fluid the capacity to meet bench and dynamometer t... | 03/13/2007 |
| 7135441 | Lubricating grease composition and rolling apparatus A grease composition is disclosed, wherein a metallic soap-base thickener containing a long-fiber material having a major axis part length of at least 3 μm is blended with a base oil obtained by mixing a lubricating oil having a polar group within the molecule stru... | 11/14/2006 |
| 7087558 | Process for reacting large hydrophobic molecules with small hydrophilic molecules 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 solubilizing properties. In a ... | 08/08/2006 |
| 6872694 | Rheology control agent The present invention provides a method of improving the elastic modulus of oil while maintaining oil flowability. The elastic modulus of oil is significantly increased by the addition of polymers containing polyether groups. The treated oils are useful in products ... | 03/29/2005 |
| 6815402 | Lubricating oil composition containing cyclic organophosphorus compound A lubricating oil composition which comprises at least one compound selected from specific cyclic organic phosphorus compounds is disclosed. The lubricating oil composition exhibits excellent extreme pressure property, seizure resistance and wear resistance a... | 11/09/2004 |
| 6806239 | High-lubricity grease and modifier for lubricating grease A lubricating-grease modifier for addition to and modification of a lubricating grease that is to be present in a driving mechanism of a machine or apparatus and lubricate a driving part of the driving mechanism, the modifier comprising a lubricating resin powder an... | 10/19/2004 |
| 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 |
| 6749772 | Fluorescent lubricant A fluorescent lubricant that is applied to an associated object in a liquid state and dries to a solid coating is formulated from a solid lubricant present in a concentration of about 60 percent to about 80 percent of the fluorescent lubricant. The solid lubricant i... | 06/15/2004 |
| 6632780 | Highly thermal conductive grease composition and cooling device using the same There are provided a highly thermal conductive grease composition having both a thermal conductivity and a satisfactory dispense property, and a cooling device applied with same. The grease composition comprises from 70 to 90% by volume of an inorganic po... | 10/14/2003 |
| 6548460 | Coating composition and lubricated metal sheets The coating composition includes a methacrylic resin prepared by copolymerization of styrene or a substituted styrene (A), a methacrylic ester obtained from an alcohol having at least two carbon atoms and methacrylic acid (B), and an olefinic compound hav... | 04/15/2003 |
| 6534453 | Light oil composition The inventions relate to light oil compositions comprising a base oil, not less than 0.01% by volume of a light oil resulting from catalytic cracking and 20 to 200 ppm (on the weight basis) of a lubricity improver, with a total sulfur content of not more ... | 03/18/2003 |
| 6420322 | Process for modifying unsaturated triacylglycerol oils: resulting products and uses thereof A process for modifying an unsaturated triacylglycerol oil, such as an vegetable oil stock, to enhance its fluidity and/or oxidative stability is provided. Lubricants containing a modified an unsaturated triacylglycerol oil and methods for their productio... | 07/16/2002 |
| 6417143 | Rolling bearings and greases for the same Rolling bearings are proposed in which acoustic deterioration is suppressed which maintaining low dust, low torque and long life. Also, a grease for rolling bearings is proposed which is less likely to scatter under centrifugal force at high speed rotatio... | 07/09/2002 |
| 6413918 | Non-symmetric, partially fluorinated lubricant additives Novel non-symmetric, partially fluorinated compositions and method of manufacture which are useful as lubricants or as additives to lubricant formulations involving the molecular structure: R1F --F'--R2 --F"--R3h where R1f... | 07/02/2002 |
| 6372698 | Lubricant for chain conveyor belts and its use Chain conveyor lubricants, especially for the food industry, which form clear solutions in water and which contain in combination a) at least one compound corresponding to formula (I): ##STR1## in which R1 is a saturated or mono- or polyunsaturated... | 04/16/2002 |
| 6355186 | Refrigerating machine oil composition A refrigerating machine oil composition comprising an alicylic dicarboxylic acid ester compound having an alicyclic ring and two ester groups represented by formula (1) bonded to adjacent carbon atoms of the alicyclic ring: --COOR1 (1) wherein... | 03/12/2002 |
| 6265361 | Bearing grease composition for motor A grease composition with which low torque property, low noise property and low volatilization property can be maintained, is provided. The grease composition is characterized in that it contains: (A) an alkali metal salts and/or an alkaline earth metal salt s... | 07/24/2001 |
| 6258762 | Bearing for high efficiency electric motor A bearing for high efficiency electric motor with which low torque property, low noise property and low volatilization property can be maintained, is provided. The bearing for electric motor is sealed with a grease composition comprising: (A) an alkali me... | 07/10/2001 |
| 6232278 | Lubricating grease composition A lubricating grease composition comprises a base oil and a thickening agent, wherein the thickening agent comprises (a) a lithium salt of hydroxystearic acid and (b) a lithium salt of a C6 to C14 fatty acid. The grease composition i... | 05/15/2001 |
| 6221272 | Polyol ester lubricants for hermetically sealed refrigerating compressors A high quality lubricant for hermetically sealed domestic air conditioner and refrigerator compressors, especially those using chlorine free hydrofluorocarbon refrigerant working fluids, is provided by mixed esters of hindered polyols, most desirably pent... | 04/24/2001 |
| 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 |
| 6136761 | Extreme-pressure agent, friction coefficient modifier and functional fluids An extreme pressure agent and a friction coefficient modifier which comprises a compound having, in a molecule, a group represented by general formula (I): ##STR1## wherein R1, R2, and R3 each represents hydrogen atom... | 10/24/2000 |
| 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 |
| 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 |
| 6127325 | Viscosity index improver, process for preparing the same and lubricating oil composition A viscosity index improver for addition to lubricating oil or the like, which comprises a graft copolymer having structural units of an oil-soluble polymer (a) comprising an olefin polymer and structural units of a copolymer (b) of a monomer having a pero... | 10/03/2000 |
| 6103677 | Lubricant and magnetic recording medium comprising the same A lubricant containing a fluorinated dicarboxylic acid of the formula: A1 --COO--R1 --Rf--R2 --OCO--A2 in which Rf is a divalent perfluoropolyether group; R1 and R2 are the same or differen... | 08/15/2000 |
| 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 |
| 6008169 | Refrigerator oil composition comprising saturated hydroxy fatty acids and derivatives thereof Disclosed is a refrigerator oil composition comprising at least one base oil selected from mineral oils and synthetic oils, and at least one hydroxy-fatty acid derivative selected from (A) hydroxy-fatty acids or their condensates, (B) metal salts or amine... | 12/28/1999 |
| 6008168 | Extreme-pressure agent, friction coefficient modifier, and functional fluids An extreme pressure agent and a friction coefficient modifier which comprises a compound having, in a molecule, a group represented by general formula (I): ##STR1## wherein R1, R2, and R3 each represents hydrogen atom... | 12/28/1999 |
| 5965498 | Two-cycle synthetic lubricating oil 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 ester base stock oil (... | 10/12/1999 |
| 5962380 | Fluorocarbon elastomer compatibility improving agent having wear inhibition effect The use of an effective amount of a compound as an additive improving the compatibility of a lubricating oil formulation having dispersants containing basic nitrogen atoms, with fluorocarbon elastomer seals. That compound has the formula: ##STR1## ... | 10/05/1999 |
| 5942473 | Solid magnet wire winding lubricants A magnet wire insulation material having combined therewith a magnet wire winding lubricant having the formula of ##STR1## where n is from about 0 to about 26, m is from about 1 to about 35 and R is a hydrogen atom or any alkyl or acyl radical or a ... | 08/24/1999 |
| 5912212 | Lubricating oil composition A lubricating oil composition comprises (A) a base oil, (B) a 3-methyl-5-tert-butyl-4-hydroxyphenyl substituted fatty acid ester in an amount of 0.1-5 percent by mass and (C) an auxiliary component, said auxiliary component being one member of the group o... | 06/15/1999 |
| 5891786 | Substantially metal free synthetic power transmission fluids having enhanced performance capabilities The fluids have an oil-soluble boron content of about 0.001 to about 0.1%, an oil-soluble phosphorus content of about 0.005 to about 0.2%, and either no metal additive content or an oil-soluble metal content as one or more metal-containing additives of no... | 04/06/1999 |
