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| Number | Title | Issue Date |
| 5183475 | Fuel compositions containing reaction products of aromatic triazoles and fatty acids salt as antiwear additives A fuel composition contains an antiwear additive comprising the reaction product of a fatty acid salt comprising oleic acid, stearic acid, tall oil acid and dimer acid having 10 to 40 carbon atoms and an aromatic triazole such as tolyltriazole and method ... | 02/02/1993 |
| 5171465 | Phenylenediamine-derived phosphonates as multifunctional additives for lubricants A lubricant contains an antioxidant and antiwear amount of a Mannich base reaction product of a phenylenediamine, such as N,N'-dihydrocarbyl substituted phenylenediamine, an aldehyde or ketone and a dialkyl-substituted phosphonate such as dimethyl hydroge... | 12/15/1992 |
| 5171908 | Synthetic polyolefin lubricant oil The invention is directed to method of making a thermally and oxidatively stable lubricating oil having a high viscosity index and a low pour point by the thermal polymerization of 1-olefins containing 8 to 10 carbon atoms, the preferred 1-olefins are 1-d... | 12/15/1992 |
| 5171916 | Light cycle oil conversion Alkylated aromatic functional fluids are prepared by alkylating a light cycle oil with an alkylating agent, such as an alpha C14 -olefin or coker gas oil, over a crystalline metallosiicate catalyst, preferably an aluminosilicate, including MCM-... | 12/15/1992 |
| 5169545 | Metal phenate sulfides Overbased metal phenate sulfides, having a higher alkalinity, reflected by the total base number (TBN), and having good viscosity characteristics, are synthesized with a dispersant comprising a dialkyl metal sulfosuccinate or combination of the dialkyl me... | 12/08/1992 |
| 5164170 | Synthesis of zeolite Beta A large crystal zeolite Beta having a broad range of silica-to-alumina ratios, i.e. 20-.fwdarw.1000, is synthesized with triethanolamine in the synthesis mixture along with organic directing agents such as tertraethylammonium hydroxide, tetraethylammonium... | 11/17/1992 |
| 5164169 | Zeolite Beta A large crystal zeolite Beta having a broad range of silica-to-alumina ratios, i.e. 20.fwdarw.1000, is synthesized with a chelating agent, exemplified by a tertiary alkanolamine such as triethanolamine in the synthesis mixture along with organic directing... | 11/17/1992 |
| 5162591 | Catalytic olefin hydration for ether production A process for production of dialkyl ether by hydration and etherification of olefinic feedstock containing at least one lower alkene by contacting the olefinic feedstock and water in a catalytic reaction zone with porous solid metallosilicate acidic catal... | 11/10/1992 |
| 5160349 | Olefin/maleic anhydride copolymer heterocyclic-azoles as antiwear additives, and fuel compositions A fuel composition contains an antiwear additive comprising the reaction product of heterocyclic compound having antiwear activity such as a triazole e.g. benzotriazole, tolyltriazole, and a copolymer with succinic anhydride moiety, such as an olefin/male... | 11/03/1992 |
| 5160649 | Multifunctional ashless detergent additives for fuels and lubricants An ashless detergent additive having antioxidant and metal surface protection properties for lubricants or fuels is made from a Mannich condensation reaction between a hydrocarbylbissuccinimide, such as a dimer of a polyisobutenylsuccinimide (derived from... | 11/03/1992 |
| 5143597 | Process of used lubricant oil recycling A used lubricant oil recycling process is disclosed in which a used lubricating oil is injected to a delayed coker downstream of the coker furnace whereby the used oil is thermally cracked into hydrocarbon fuel products which are low in metal contaminants... | 09/01/1992 |
| 5144086 | Ether production A process for synthesizing di-isopropyl ether (DIPE) by etherification of isopropanol. A multi-stage process can employ propene in mixture with other feedstock materials, such as propane from refinery gas, in a primary hydration stage to produce isopropan... | 09/01/1992 |
| 5141724 | Mercury removal from gaseous hydrocarbons Mercury is removed from a gaseous hydrocarbon stream by passing the stream through an in-line mixer which includes mixing elements which have gas-contacting surfaces of an amalgam-forming metal. Preferred amalgam-forming metals are gold, silver or a combi... | 08/25/1992 |
| 5126063 | Borated hydroxyalkyl esters of dithiocarbamic acids as multifunctional additives for lubricant compositions Lubricating oil and grease compositions contain borated hydroxyalkyl esters of amine or metal salts of diorganodithiocarbamic acid, such as N,N'-di-(2-ethylhexyl) dithiocarbamic acid, and hydrocarbylene oxie, such as propylene oxide, as antioxidant, load-... | 06/30/1992 |
| 5112494 | Removal of cyanide from water Cyanide is removed from a cyanide-containing waste water by passing the water through an adsorbent porous solid substrate which has been treated with a water insoluble metal compound, preferably copper sulfide (CuS), that facilitates adsorption of the cya... | 05/12/1992 |
| 5089028 | Deposit control additives and fuel compositions containing the same A fuel additive having detergency, solubility and thermal stability is a mixture of polyalkenyl succinimides, polyalkylenes, i.e., polyisobutylene or polypropylene, an ester and a polyether; namely a polybutylene oxide, polypropylene oxide or polybutylene... | 02/18/1992 |
| 5084194 | Grease composition Grease compositions, wherein the grease is thickened with a metal hydroxy-containing soap grease thickener are provided. Other essential ingredients of the compositions include borated hydrocarbylamines.... | 01/28/1992 |
| 5070164 | Cold sealable cohesive terpolymers A cold sealable emulsion polymerized terpolymer cohesive formulation which has low surface tack characteristics, prepared from the emulsion polymerization of a first monomer selected from the group consisting of ethyl acrylate, hexyl acrylate, isooctyl ac... | 12/03/1991 |
| 5068046 | Lubricant composition comprising an octadecylene oxide polyamine reaction product A lubricant or fuel composition contains a major portion of a lubricant or fuel and a minor portion of an additive composition which is the reaction product of long chain epoxides and polyamines such as polyethyleneamines.... | 11/26/1991 |
| 5065844 | Hydraulic platform and level correcting control system A hydraulic platform and level correcting system used for a wide variety of lifting applications that require a steady, level lift in order to avoid damage to the lift and/or an object being lifted. The hydraulic platform is controlled by an electrohydrau... | 11/19/1991 |
| 5051471 | Blends of linear low density ethylene copolymers Novel polymer blends are provided comprising a major amount of a linear low density copolymer of ethylene with an olefin containing 4 to 10 carbon atoms (LLDPE) compounded with a minor amount of an ABS resin, based on the total polymer content of the blen... | 09/24/1991 |
| 5041501 | Blends of linear low density ethylene copolymers Novel polymer blends are provided comprising a linear low density copolymer of ethylene with an olefin containing 4 to 10 carbon atoms (LLDPE) compounded with a minor amount of an at least partially isotactic, partially crystalline butene-1 polymer compri... | 08/20/1991 |
| 5006272 | Friction reducing additives and compositions thereof Borated glycerol hydroxyesters are effective friction reducing additives when incorporated into lubricating compositions.... | 04/09/1991 |
| 4997632 | Method of removing chlorofluorocarbons from the atmosphere A method of using photoactive semiconductors to reduce atmosphere chlorofluorocarbons by dispersing photoactive semiconductor particles, namely titanium dioxide, zinc oxide or zinc sulfide into the stratosphere, activating the particles through exposure t... | 03/05/1991 |
| 4957969 | Improved blends of linear low density ethylene copolymers Novel polymer blends are provided comprising a major amount of a linear low density copolymer of ethylene with an olefin containing 4 to 10 carbon atoms (LLDPE) compounded with a minor amount of an ABS resin, based on the total polymer content of the blen... | 09/18/1990 |
| 4928411 | Tray including display A tray assembly is provided which allows an information-carrying substrate to be seen through a cover portion thereof. The assembly includes a transparent cover mounted to an opaque base. The substrate is inserted between the cover and base which are then... | 05/29/1990 |
