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| Number | Title | Issue Date |
| 8119581 | Use of crosslinked microgels for modifying the temperature-dependent behavior of non-crosslinkable organic media The invention relates to the use of microgels for modifying the temperature behavior of non-crosslinkable organic media, in particular in high temperature applications at least about 100° C., for example in engine oils, gear oils, etc. ... | 02/21/2012 |
| 8105992 | Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers The invention relates to viscosity modifier polymers, concentrate and lubricant formulations utilizing a diblock polymer having one block A and one block B, block A contributing from 15 to 30% of the total chain length and block B from 70 to 85% of the total chain l... | 01/31/2012 |
| 8039424 | Universal synthetic lubricant additive with micro lubrication technology to be used with synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it r... | 10/18/2011 |
| 8026199 | Lubricating oil composition The present invention provide a lubricating oil composition suitable for internal combustion engines, which composition is excellent in thermal/oxidation stability and can inhibit the increases of the viscosity and acid number even in the presence of NOx and can be ... | 09/27/2011 |
| 7981849 | Reversible thermal thickening grease A reversible thermal thickening grease for microelectronic packages, in which the grease contains filler particles; at least one polymer; and a binder; in which the filler particles are dispersed within the binder, in which one or more segments of the at least one p... | 07/19/2011 |
| 7973001 | Lubricant composition A lubricating oil composition of the invention includes a lubricant base oil of which kinematic viscosity at 100 degrees C. is 1 to 5 mm2/s; and at least one component selected from an olefin copolymer (OCP) and a poly-α-olefin (PAO) of which kinematic v... | 07/05/2011 |
| 7968505 | Lubricant A magnetic recording medium comprising a lubricant film comprising a photosynthesized lubricant having a single phase composition of at least a lubricant moiety and an additive moiety is disclosed. ... | 06/28/2011 |
| 7851422 | Quenching oil for reduced pressure quenching and method for quenching A quenching oil for reduced pressure quenching which comprises a base oil having a kinematic viscosity at 40° C. of 40 mm2/s or more and a vapor blanket breaking agent; and a method for quenching wherein the quenching oil is used and quenching is carried... | 12/14/2010 |
| 7838475 | Composition comprising perfluoropolyether A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temper... | 11/23/2010 |
| 7820607 | Viscosity modifier for lubricating oils, additive composition for lubricating oils, and lubricating oil compositions A viscosity modifier for lubricating oils or an additive composition for lubricating oils, which is excellent in oil-thickening properties and can provide lubricating oil compositions excellent in low-temperature characteristics and handleability at low temperatures... | 10/26/2010 |
| 7795194 | Synthetic lubricating oil and lubricating oil composition A synthetic lubricating oil comprising an α-olefin (co)polymer defined by the features (i) to (v). Also, a lubricating oil composition including the above-mentioned synthetic lubricating oil and a low-viscosity base oil. The synthetic lubricating oil and the... | 09/14/2010 |
| 7776805 | Copolymer, lubricating oil viscosity modifier, and lubricating oil composition A copolymer containing a constituent unit derived from ethylene and a constituent unit derived from an α-olefin having 3 to 20 carbon atoms and satisfying the following requirements (1) to (5): (1) the copolymer has a melting point (Tm) of −20° C. to 100° C.; (... | 08/17/2010 |
| 7776804 | Viscosity improver compositions providing improved low temperature characteristics to lubricating oil A lubricant composition comprising an oil of lubricating viscosity; (A) 0.05 to 1.5 percent by weight of a copolymer comprising 70 to 79 percent by weight of units derived from ethylene (“E”), having a Mw of 50,000 to 100,000, Mw/ Mn less th... | 08/17/2010 |
| 7745382 | Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it r... | 06/29/2010 |
| 7732391 | Manual transmission fluid made with lubricating base oil having high monocycloparaffins and low multicycloparaffins A manual transmission fluid having a VI greater than 160 and a Brookfield viscosity at −40° C. less than 30,000 cP. It comprises: 1) a base oil (made from a waxy feed) having less than 0.06 wt % aromatics, greater than 5 wt % total molecules with cycloparaffinic ... | 06/08/2010 |
| 7709429 | Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it r... | 05/04/2010 |
| 7687445 | Lower ash lubricating oil with low cold cranking simulator viscosity A lubricating oil comprising: a) at least 5 wt % of lubricating base oil, made from a waxy feed, having >10 wt % molecules with cycloparaffinic functionality, a ratio of molecules with monocycloparaffinic functionality to molecules with multicycloparaffinic function... | 03/30/2010 |
| 7629303 | Fluids having partially hydrogenated substituted styrene linear dimers and method of making same A basestock that comprises a fully hydrogenated substituted styrene linear dimer; a partially hydrogenated mono-aromatic substituted styrene linear dimer; and a partially hydrogenated di-aromatic substituted styrene linear dimer. A process of producing a basestock t... | 12/08/2009 |
| 7625851 | Viscosity index improver for lubricating oils A polymeric viscosity index improver that includes a hydrogenated block copolymer having at least one controlled distribution block copolymer having a minimized crystallinity is provided. An oil composition including at least a base oil and the aforementioned viscos... | 12/01/2009 |
| 7622433 | Lubricating oil composition and internal combustion engine oil The present invention provides a lubricating oil composition having excellent low temperature viscosity properties suitable for engine oils for automobiles and industries, gear oils, shock absorber oils, hydraulic fluids and it also provides a lubricating oil for in... | 11/24/2009 |
| 7576044 | PAO oil selection to control lubricating grease evaporation and low temperature A grease composition comprising a base oil and a thickener that meets specified low temperature torque and high temperature evaporation requirements uses a base oil consisting essentially of a mixture of dimer, trimer, and higher oligomers of poly olefin wherein les... | 08/18/2009 |
| 7553802 | Process to modify the rheological properties of the EP(D)M polymers and EP(D)M mixtures with polyalpha-olefins A process is described to modify the rheology of EP(D)M copolymers optionally mixed with polyalpha-olefins, which comprises treating in high shear conditions a polymeric mixture comprising one or more EP(D)M polymers, optionally mixed with polyalpha-olefins, in pres... | 06/30/2009 |
| 7425524 | Gear lubricant with a base oil having a low traction coefficient A multigrade automotive gear lubricant comprising a base oil having a traction coefficient less than 0.021. A method for saving energy using a gear lubricant, comprising blending a multigrade gear lubricant by adding a base oil having a traction coefficient less tha... | 09/16/2008 |
| 7407918 | Lubricating oil compositions A lubricant composition comprising a major amount of baseoil lubricant and a minor amount of lubricant additive. The lubricant additive includes (a) a dispersant containing at least one member selected from hydrocarbyl-substituted succinimides, hydrocarbyl-substitut... | 08/05/2008 |
| 7402235 | Viscosity improver compositions providing improved low temperature characteristics to lubricating oils A mixture comprising A) a copolymer comprising from about 70 to about 79% by weight of units derived from ethylene, and having (a) Mw measured by gel permeation chromatography employing polystyrene standard ranging from about 50,000 up to less than... | 07/22/2008 |
| 7399737 | Lube additives Lube formulations and concentrates are disclosed herein. The formulations comprise copolymers of ethylene and propylene. ... | 07/15/2008 |
| 7384536 | Processes for making 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 ... | 06/10/2008 |
| 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 |
| 7326274 | Binder compositions and methods for binder assisted forming Multiphase polymeric binders for binder assisted forming of sinterable powder bodies are formulated to demonstrate improved rheological properties in the form of newtonion or near newtonion flow behavior thereby reducing dependence of binder viscosity on shear by ta... | 02/05/2008 |
| 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 |
| 7260889 | Coating compositions having antiseize properties for disassemblable socket/pin and/or threaded connections The present invention relates to a coating composition comprising a) at least one binder and b) at least one substance which releases gases at elevated temperature, and c) at least one friction-reducing additive. With the aid of the coating compositions of th... | 08/28/2007 |
| 7259216 | Method for producing highly branched ethylene polymers A process for preparing highly branched ethylene polymers comprises polymerizing ethylene over a catalyst system comprising a compound of the formula Ia or Ib and an activator, where the process is carried out at... | 08/21/2007 |
| 7235703 | Catalytic composition and its application to olefin oligomerization An improved catalytic composition for oligomerization, in particular dimerization, of monoolefins comprises the product resulting from bringing the following three constituents into contact in any order: a) at least one divalent nickel compound; ... | 06/26/2007 |
| 7225887 | Method of drilling an ultra-short radius borehole A method of drilling a borehole into an earth formation using a drill string having an upper part and a lower part which is more flexible than the upper part, the method involving drilling a first section of the borehole, drilling a second section of the borehole fr... | 06/05/2007 |
| 7214648 | Lubricant and additive formulation An engine lubricant formulated as a complete crankcase motor oil or additive concentrate composed of a combination of chemical constituents including a base oil selected from a synthetic oil, a mineral oil or semi-synthetic base oil (hydrogenated oil) or combination... | 05/08/2007 |
| 7208543 | Ethylene-propylene copolymers with an improved shape stability suitable for modifying lubricating oils and process for the preparation thereof A process is described for the preparation of viscosity index improver (V.I.I.) additives which includes treatment under high shear conditions of a composition comprising (i) one or more EP(D)M polymers and (ii) one or more polyvinylarene/hydrogenated conjugated die... | 04/24/2007 |
| 7192909 | Use of polyolefin waxes in the field of plastics processing The invention relates to the use of polyolefin waxes as external lubricants and release agents for plastics. Said polyolefin waxes are produced by using metallocene catalysts, whereby the polyolefin waxes are homopolymerizates of ethylene or are copolymerizates of e... | 03/20/2007 |
| 7176167 | Vibration resistant bearing According to the invention, a self contained vibration resistant bearing is provided. The bearing is coated with a film formed from a rust preventive oil having an extreme-pressure additive content of 0.5 to 10% by weight. Desirably the extreme-pressure additive is ... | 02/13/2007 |
| 7163913 | Viscosity index improvers for lubricating oil compositions A polymer suitable for use as a viscosity index improver for lubricating oil compositions, which is at least one, at least partially hydrogenated linear or star-shaped random copolymer of isoprene and butadiene, in which at least 70 wt. % of the butadiene is incorpo... | 01/16/2007 |
| 7137446 | Fluids comprising reflective particles and methods of using the same to determine the size of a wellbore annulus In embodiments, methods of determining a size of an annulus in a wellbore include: (a) displacing a fluid comprising reflective particles downhole and up through the annulus, wherein the reflective particles make a front end of the fluid visible as it exits the well... | 11/21/2006 |
