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| Number | Title | Issue Date |
| 7374588 | Fuel combustion A stable, substantially clear and homogeneous fuel composition contains an additive comprising a nitrogen donor and carrier, the nitrogen donor being present in an amount sufficient to reduce the NOx emissions of the fuel when subject to combustion and th... | 05/20/2008 |
| 7303820 | Heat spreader for display device A heat spreader for a display device, such as a plasma display panel, a light emitting diode or a liquid crystal display, which includes at least one sheet of compressed particles of exfoliated graphite having two major surfaces, both of which have a layer of an adh... | 12/04/2007 |
| 7276273 | Heat spreader for display device A heat spreader (10) for a display device, such as a plasma display panel, a light emitting diode or a liquid crystal display, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of ... | 10/02/2007 |
| 7175678 | Fuel composition The present invention provides a polymeric a fuel composition comprising (i) a fuel; and (ii) a polymeric compound; wherein the polymeric compound comprises at least one monomer unit of Formula I wherein R1 ... | 02/13/2007 |
| 7172702 | Method for using water in the processing of fuels for high temperature fuel cells Wastewater, particularly black water and/or gray water, is used, for example in an aircraft, for processing fuels used in a high temperature fuel cell. For this purpose a liquid hydrocarbon fuel is used for producing an emulsion for use as fuel in the high temperatu... | 02/06/2007 |
| 7150914 | Heat spreader for emissive display device A heat spreader for an emissive display device, such as a plasma display panel or a light emitting diode, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of that part of a discharge cel... | 12/19/2006 |
| 7138029 | Heat spreader for plasma display panel The invention presented is a method for applying heat spreaders to a plurality of plasma display panels, including (a) providing a plurality of heat spreader composites, each of which comprises a heat spreader material having an adhesive thereon and a release materi... | 11/21/2006 |
| 7135577 | Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Disclosed herein is a method for producing a 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine. The method comprises forming a reaction mixture comprising at least one substituted or unsubstituted phenolphthalein compound, at least one substituted or unsubstituted p... | 11/14/2006 |
| 7112230 | Fuels compositions for direct injection gasoline engines Injector deposits in a direct injection gasoline engine are reduced by providing as fuel for the operation of said direct injection engine a fuel composition comprising a fuel-soluble compound having the formula (I): | 09/26/2006 |
| 7081143 | Alkoxylated triazine 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 alkoxylated triazine surfactants for starting a reformer of a fue... | 07/25/2006 |
| 7022640 | 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers Cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations, solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: ... | 04/04/2006 |
| 6676715 | Diesel fuel stabilizer There is provided use of a thermal stabiliser for increasing the thermal stability of a cetane improver in a fuel composition comprising (i) a fuel, and (ii) the cetane improver wherein the thermal stabiliser is a compound of the formula wherein H is a gr... | 01/13/2004 |
| 5830243 | Fuel compositions containing N-substituted perahydro-s triazines The present invention is directed to a composition made by reacting A) an aldehyde of 1 to 12 carbon atoms or a reactive equivalent thereof; and B) at least one etheramine represented by the formula R2 O(CH2 CH(R)O)n --R... | 11/03/1998 |
| 5746783 | Low emissions diesel fuel A method and matter of composition for controlling NOx emissions from existing diesel engines. The method is achieved by adding a small amount of material to the diesel fuel to decrease the amount of NOx produced during combustion. S... | 05/05/1998 |
| 5482520 | Derivatized T-butyl calixarene encapsulated cyanuric acid The present invention provides a chemical composition comprising a t-butyl calix[8]arene encapsulated cyanuric acid derivatized with at least one C4 -C50 n-alkyl halide, n-alkaryl halide, aryl halide or polyoxyalkylene halide.... | 01/09/1996 |
| 5324334 | Macrocyclic polyamide and polycyclic polyamine multifunctional fuel additive compositions There are disclosed macrocyclic and polycyclic polyamine lubricating oil additives formed by cyclodehydration of reaction products of hydrocarbon substituted succinic anhydrides or carboxylic acids with poly 3-amino propyl compounds or by acylation of mac... | 06/28/1994 |
| 5322528 | Composition of matter for high temperature phenolphthalein-, phenolphmalide-, fluorene-, xanthane-, and anthrone-s-triazines that are soluble in diesel fuel A composition of matter comprising a mixture of: a) phenolphthaleins-s-triazines; b) phenolphthalides-s-triazines; c) 9,9-bis-(4-hydroxy phenyl)fluorene -triazines; d) 3,6-dihydroxyspiro[fluorene-9,9-xanthane]-s-triazines; e) 10,10-bis-(4-hydroxyl phenyl)anthrone-s-tria... | 06/21/1994 |
| 5219955 | Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel A composition of matter comprising a mixture of: a) 1-(poly[1-hydroxyl-(2,6-phenylene methylene)])-3,5-dihydroxy-s-triazine; b) cyclo-1,3-(poly[1-hydroxyl-2,6-phenylenemethylene)])-5-hydroxy-s-triazine; c) [1-(phenoxy)-3-(phenoxy')-5-hydroxy-s-triazine-]poly[1... | 06/15/1993 |
| 5215547 | Middle distillate fuels and additives therefor This invention relates to novel hexahydrotriazine compounds, a process for their production and their use as additives for fuels and oleaginous fluids.... | 06/01/1993 |
| 5199959 | Composition of matter for full and partial calix[8]arene encapsulation of S-triazines for thermal stability enhancement and dissolution in diesel fuel A method has been developed to solubilize hydroxy S-triazines containing at least one hydroxy function in diesel fuel and to enhance their overall thermal stability. The products which result from the full or partial encapsulation of hydroxy-S-triazine wi... | 04/06/1993 |
| 5162049 | Middle distillate fuels and additives therefor This invention relates to stabilizer additives for hydrocarbonaceous fuels comprising at least one or a mixture of hexahydrotriazine compounds and at least one or a mixture of imine compounds.... | 11/10/1992 |
| 5000759 | Stable middle distillate fuel-oil compositions A stable middle distillate fuel-oil composition which comprises (a) a major portion of a middle distillate fuel-oil; and (b) a minor amount, as storage stabilizing additive, of a N-2-pyridyl succinimide of a copolymer and maleic anhydride graft.... | 03/19/1991 |
| 4994197 | Triazole compositions as fuel and lube additives Triazole compounds are grafted onto alkyl or alkenyl succinimides by using diisocyanates to effect the coupling. The process is carried out by first reacting a 1,2,3 -triazole with a diisocyanate to produce a triazole substituted urea addition product con... | 02/19/1991 |
| 4609379 | Fuel additive It has been discovered that a fuel additive comprising a major proportion of a high molecular weight amine, and minor proportions of naptha and a poly alpha olefin synthetic oil, together with a small amount of a biocide can be combined with distillate fu... | 09/02/1986 |
| 4585462 | Combustion improver fuel additive It has been discovered that a fuel additive comprising a major proportion of a high molecular weight amine, and minor proportions of naphtha and a polyalphaolefin synthetic oil, together with a small amount of a biocide and a minor proportion of a mangane... | 04/29/1986 |
| 4522735 | Polyphosphoramidite oligomers and stabilizer compositions thereof Amines are reacted with phosphorous trichloride to form N-dichlorophosphinoamines that are then reacted with a bisphenol in about equimolar amounts to provide polyphosphoramidite oligomers. The polyphosphoramidite oligomers are effective as stabilizers fo... | 06/11/1985 |
| 4412845 | Ethanol or gasohol fuel composition containing as inhibitor a reaction product of itaconic acid and mono-oleyl-1,3-diaminopropane A novel fuel composition contains ethanol or gasohol plus, as a wear-inhibiting additive, a reaction product of one mole of itaconic acid and two moles of N-mono-oleyl-1,3-diaminopropane.... | 11/01/1983 |
| 4367152 | Selected heteroaromatic nitrogen compounds as antioxidant/metal deactivators/electrical insulators in lubricating oils and petroleum liquid fuels A hydrocarbon composition such as a lubricating or specialty oil containing a selected heteroaromatic nitrogen compound as an antioxidant/metal deactivator/electrical insulator having the following general formula: ##STR1## wherein each X is C or N w... | 01/04/1983 |
| 4314907 | Oil additive compositions for internal combustion engines Oil additive compositions for internal combustion engines, containing at least one dithiophosphate, at least one fatty amide and a fluorographite CFx, where x is between about 0.6 and 1, and oils containing such compositions.... | 02/09/1982 |
| 4311841 | Process of preparing hexahydropyrimidines This invention relates to hexahydropyrimidines (HHP) of the formula ##STR1## where R' is a substituted group and R is hydrogen or a substituted group; the process of preparing and the uses therefor, particularly as deterioration inhibitors in hydroca... | 01/19/1982 |
| 4281126 | N-Substituted 1,2,3,4-tetrahydropyrimidines, Hexahydropyrimidines and process for their preparation This invention relates to the following compounds: ##STR1## Process for their preparation and uses thereof, where R1 and R2 are substituted groups, and R6, R5, R4 and R3 are hydrogen o... | 07/28/1981 |
| 4274837 | Deposit control additives and fuel compositions containing them Fuel compositions for internal combustion engines are provided containing deposit control additives which maintain cleanliness of intake systems without contributing to combustion chamber deposits. The additives are hydrocarbylpoly(oxyalkylene) aminocarba... | 06/23/1981 |
| 4197409 | Poly(oxyalkylene)aminocarbomates of alkylene polyamine Fuel compositions for internal combustion engines are provided containing deposit control additives which maintain cleanliness of intake systems without contributing to combustion chamber deposits. The additives are hydrocarbylpoly(oxyalkylene)aminocarbam... | 04/08/1980 |
| 4185965 | Amine derivatives of hydrocarbyl lactam carboxylic acids as fuel additives This invention relates to motor fuel compositions containing dihydroimidazoline, tetrahydropyrimidine and amide derivatives of hydrocarbyl substituted lactam acids.... | 01/29/1980 |
| 4159898 | Alkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricants Alkyl-guanidino heterocyclic compound produced by alkylation with a halogenated hydrocarbon of the general formula RXn, of a guanidino-heterocyclic compound (A) of general formula: ##STR1## in which R is substantially a hydrocarbon radical... | 07/03/1979 |
| 4116875 | Multifunctional substituted triazine functional fluid additives and compositions containing same As a new class of multifunctional additives for industrial fluids, the compounds having the following general formula: ##STR1## IN WHICH EACH X and Y represents a heterocyclic nitrogen radical and may be the same or different for each occurrence of X... | 09/26/1978 |
| 4085105 | Hexahydropyrimidines This invention relates to hexahydropyrimidines (HHP) and to the preparation of HHP by the reduction of tetrahydropyrimidines (THP). HHP is preferably prepared by reacting carbonyls, such as ketones and aldehydes, with ammonia in the presence of ammonium f... | 04/18/1978 |
| 4081386 | Reaction mixtures from reacting di- and triazines with sulfur-containing compounds and lubricants and fuels containing the same Reaction mixtures made from reacting one or more substituted di- and triazines of the formula: ##STR1## wherein Q and Q' are each independently halo, hydrocarbyloxy of the formula --OR and hydrocarbyl of the formula --R, wherein each R independe... | 03/28/1978 |
| 4012384 | 7-(N-Methyl-N-alkylamino)-1,3,5-triazaadamantanes A series of high-density 7-(N-methyl-N-alkylamino)-1,3,5 triazaadamantanes re prepared. The preparation involves first adding the alkyl group to the parent amine by reacting the amine with a suitable aldehyde and hydrogen in the presence of a platinum cata... | 03/15/1977 |
| 4003718 | Substituted tetrahydropyrimidines Substituted tetrahydropyrimidines, both mono- and disubstituted, as exemplified by 2(2-N,N-dioctylamino-2-propyl)-3-tetradecyl-1,4,5,6-tetrahydropyrimidine, are useful as additives in petroleum distillates such as gasoline.... | 01/18/1977 |
