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| Number | Title | Issue Date |
| 7888298 | Lubricant compositions with improved properties A lubricant composition for providing friction reducing properties and VI and solvency improving properties in a lubricant system is disclosed. The lubricant composition comprises a major amount of at least one base oil and an effective amount of a high viscosity po... | 02/15/2011 |
| 7378452 | Filtration system for slurry hydrocarbon synthesis process using both small and large pore filter elements A method for separating and filtering solid particles from a hydrocarbon slurry liquid includes two or more filter sections in fluid communication with the hydrocarbon slurry. At least one filter section is comprised of one or more filter elements having a mean pore... | 05/27/2008 |
| 7309681 | Ashless lubricating oil composition with long life An ashless natural gas engine lubricating composition which has enhanced resistance to oxidation, nitration and viscosity increase employs as additives in a lubricating oil basestock a combination of phenolic and alkylthiocarbamoyl antioxidants and an ashless phosph... | 12/18/2007 |
| 7176168 | Lubricant containing a synergistic combination of rust inhibitors, antiwear agents, and a phenothiazine antioxidant The present invention describes an improved lubricant composition comprising a particularly effective combination of components comprising ashless antiwear and rust inhibitor additives with an antioxidant liquid mixture formed by reacting an olefin with a mixture of... | 02/13/2007 |
| 7124728 | Modification of lubricant properties in an operating all loss lubricating system A marine diesel engine system includes a diesel engine having a plurality of cylinders. The system also includes, proximate the engine, a primary engine lubricant and an additive selected from certain alkylamine-alkylphosphates, 500 TBN calcium sulfonate and mixture... | 10/24/2006 |
| 7096002 | Security system A navigation unit on board a mode of transportation is coupled to a communication device for transmitting an emergency call to a remote tracking center when an emergency button on the mode of transportation is depressed. The communication device is not audible or vi... | 08/22/2006 |
| 7045553 | Hydrocarbon synthesis process using pressure swing reforming The invention provides a method for producing liquid hydrocarbons by first generating in a pressure swing reformer a synthesis gas stream having a mole ratio of H2:CO greater than 2:1. Then, a portion of the hydrogen is separated to produce a synthesis ga... | 05/16/2006 |
| 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 |
| 6942739 | Reactive heat treatment to form pearlite from an iron containing article The present invention is directed to a process for producing pearlite from an iron containing article comprising the steps of, (a) heating an iron containing article comprising at least 50 wt % iron for a time and at a temperature sufficient to convert at least a po... | 09/13/2005 |
| 6923949 | Synthesis of ZSM-48 crystals with heterostructural, non ZSM-48, seeding Pure phase, high activity ZSM-48 crystals having a SiO2/Al2O3 ratio of less than about 150/1, substantially free from ZSM-50 and Kenyaite, and fibrous morphology crystals. The crystals may further have a specific cross morphology. A ... | 08/02/2005 |
| 6916766 | Circulating oil compositions A combination of an ashless dispersant comprising the reaction product of a succinic anhydride and a polyamine and an ashless rust inhibitor comprising a mixture of a succinic anhydride and a oxime substituted aromatic compound in a lubricant base stock along with a... | 07/12/2005 |
| 6900151 | In situ catalyst regeneration/activation process An in situ process for conducting regeneration of spent hydrocarbon synthesis catalyst. Regenerated, but not yet re-activated, catalyst (15) may be introduced into an operating HCS reactor (1) that has catalyst rejuvenation means (14). Any combi... | 05/31/2005 |
| 6874459 | Modification of lubricant properties in an operating all loss lubricating system A device and a method for the modification of an operating all-loss engine lubricant's properties in response to actual engine operating conditions. The present invention is a method that comprises (1) monitoring the specific engine parameter(s) of interest, or in t... | 04/05/2005 |
| 6845745 | Modification of lubricant properties in a recirculating lubricant system A device and a method for real time optimizing engine lubricating oil properties in response to actual engine operating conditions. the present invention is a method that comprises measuring, directly or indirectly, a system parameter of interest near a location of ... | 01/25/2005 |
| 6844298 | Water-soluble aluminium and aluminium alloys hot rolling composition The present invention relates to a water-soluble aluminium and aluminium alloys hot rolling composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of a combination of: a monoester of a fatty acid with a pol... | 01/18/2005 |
| 6843087 | Cold rolling process for rolling hard metal or metal alloys The present invention relates to a cold rolling process for rolling hard metal or metal alloys, comprising applying an effective amount of an oil composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of di... | 01/18/2005 |
| 6764611 | Servo valve erosion inhibited aircraft hydraulic fluids Phosphate ester based functional fluids containing novel anti-erosion additives provides enhanced results in erosion control. ... | 07/20/2004 |
| 6764610 | Servo valve erosion inhibited aircraft hydraulic fluids Phosphate ester based functional fluids containing novel anti-erosion additives provides enhanced results in erosion control. ... | 07/20/2004 |
| 6736867 | Ethoxylated alkyl amine emulsion compositions for fuel cell reformer start-up The present invention relates to emulsion compositions for starting a reformer of a fuel cell system. In particular, the invention includes emulsion compositions comprising hydrocarbon fuel, water and ethoxylated alkyl amine surfactants for starting a reformer of a ... | 05/18/2004 |
| 6730138 | Alkyl polyglycerol emulsion compositions for fuel cell reformer start-up The present invention relates to emulsion compositions for starting a reformer of a fuel cell system. In particular, the invention includes emulsion compositions comprising hydrocarbon fuel, water and alkyl polyglycerol surfactants for starting a reformer of a fuel ... | 05/04/2004 |
| 6214776 | High stress electrical oil An oil composition useful as a high stress electrical oil and especially as a transformer load tap changer oil is provided. The composition comprises a major amount of a paraffinic oil having a low viscosity of less than about 20 cSt @ 40° C. and an effe... | 04/10/2001 |
| 6191078 | Part-synthetic, aviation piston engine lubricant An aviation piston engine lubricant having no metal containing additive is provided. The lubricant contains (a) a base oil consisting essentially of a mixture of (i) at least about 50 wt % based on the total weight of the lubricant of one or more mineral oils ... | 02/20/2001 |
| 6110358 | Process for manufacturing improved process oils using extraction of hydrotreated distillates A method for producing a process oil in which a naphthenic rich distillate is processed through a single hydrotreating stage, the hydrotreated distillate is then solvent extracted to yield a process oil which passes IP-346 and AMES screening test.... | 08/29/2000 |
| 5853569 | Method for manufacturing a process oil with improved solvency A method for producing a process oil is provided in which a napthenic rich feed is enriched with an aromatic extract oil. The enriched feed is then subjected to a solvent extraction thereby providing a process oil.... | 12/29/1998 |
| 5712231 | Polymers having dihydroxy moieties The present invention provides novel polymers comprising a plurality of dihydroxy aromatic moieties and at least one polyalkyl moiety. In one embodiment of the present invention, the polymer is formed from about 2 to about 50 interconnected dihydroxy arom... | 01/27/1998 |
| 5683487 | Hydrophobic bioremediants In one embodiment, the present invention provides a microbial nutrient composition comprises a stable, bi-continuous first and second phase. The first phase comprises an aqueous solution of microbial nutrients and the second phase comprising a hydrocarbon... | 11/04/1997 |
| 5672739 | Class of three tail surfactants law388 The present invention comprises a novel composition of matter having the general formula: ##STR1## wherein R1 is H or an alkoxide of from 5 to about 20 carbon atoms; x is an integer of from about 8 to 22 when R1 =H and from about 2 t... | 09/30/1997 |
| 5627226 | Polypropylene/fiber composites A composite is provided having improved toughness without reduction in stiffness comprising a polymer matrix having fibers embedded therein wherein the polymer of the matrix is substantially beta polypropylene or a beta polypropylene-olefin copolymer. The... | 05/06/1997 |
| 5627164 | Pyrazolyl borates complexes-(LAW294) Briefly stated, the present invention comprises a composition of matter having the formula Mx Ly Pz.nQ where M is a metal, P is a counterion, x, y, and z are integers, Q is a solvent, n is a numerical value of from 0 to ab... | 05/06/1997 |
| 5624843 | Nutrient additives for bioremediation of hydrocarbon contaminated waters The biodegradation of hydrocarbon contaminated water is enhanced by the adding to the contaminated water a hydrocarbon solution of (a) a mixture of a sorbitan ester of a C7 to C22 monocarboxylic acid and a polyoxyalkelene adduct of a... | 04/29/1997 |
| 5614474 | Polymer-surfactant fluids for decontamination of earth formations The present invention provides a composition for in-situ decontamination of earth formations comprising: (a) from about 1,000 to about 25,000 parts by weight of a hydrophobically associating polymer per million parts by weight of water; (b) from about 25 to ab... | 03/25/1997 |
| 5611843 | Membranes comprising salts of aminoacids in hydrophilic polymers The present invention is directed toward a composition suitable for use in separating CO2 from gas streams containing CO2 especially H2 rich gas streams containing CO2 and CO. The composition comprises a hydroph... | 03/18/1997 |
| 5604047 | Carbon monoxide removal method based on adsorption/steam desorption cycle The present invention comprises a method for lowering the carbon monoxide content of a CO-containing hydrogen rich gas stream by contacting the gas stream with an adsorbent capable of preferentially adsorbing the carbon monoxide in the gas stream, the ads... | 02/18/1997 |
| 5602186 | Rubber devulcanization process A process for devulcanizing a rubber vulcanizate by desulfurization involves suspending a rubber vulcanizate crumb in a solvent which preferably swells the rubber vulcanizate before or during the devulcanization reaction and adding an alkali metal, such a... | 02/11/1997 |
| 5585516 | Two tail-two head and two tail-one head surfactants The present invention relates to novel two tail-two head and two tail-one head surfactants. In one embodiment, the present invention comprises a novel composition of matter having the general formula: ##STR1## wherein R1 and R2 may be the same or dif... | 12/17/1996 |
| 5580844 | Encapsulated breaker chemical According to the present invention, there is provided a coated breaker chemical in which the coating comprises a blend of a neutralized sulfonated ionomer and asphalt. Preferably, the coating contains from about 1 to 20 wt. % asphalt and from 99 to 80 wt.... | 12/03/1996 |
| 5571715 | Surface active metal chelated nutrients for bioremediation of hydrocarbon contaminated soils and water The present invention provides for enhanced bioremediation of hydrocarbon contaminated soils and waters by treating soil or water with a composition comprising of a metal chelated macrocyclic amido amines or mixtures thereof represented by the structural ... | 11/05/1996 |
| 5561056 | Class of bifunctional additives for bioremediation of hydrocarbon contaminated soils and water The present invention provides for enhanced bioremediation of hydrocarbon contaminated soils and waters by treating soil or water with a surfactant or mixture of surfactants having the general formulae: ##STR1## where A=CH2, B=CH2 | 10/01/1996 |
| 5550241 | Adducts of cyclic carbonyl monomers and substituted alkens The present invention relates to novel adducts of cyclic carbonyl monomers with substituted olefins, which also are useful as solution viscosifiers.... | 08/27/1996 |
| 5514588 | Surfactant-nutrients for bioremediation of hydrocarbon contaminated soils and water The present invention provides for enhanced bioremediation of hydrocarbon contaminated soils and waters by treating soil or water with a composition comprising a phosphorous source, a diluent and a compound or mixtures thereof represented by the structura... | 05/07/1996 |
