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| Number | Title | Issue Date |
| 6166281 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites This invention is directed to a fluorine-containing mordenite catalyst and use thereof in the manufacture of linear alkylbenzene (LAB) by alkylation of benzene with an olefin. The paraffin may have from about 10 to 14 carbons. The fluorine-containing mord... | 12/26/2000 |
| 6133492 | Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites This invention is directed to a fluorine-containing mordenite catalyst and use thereof in the manufacture of linear alkylbenzene (LAB) by alkylation of benzene with an olefin. The olefin may have from about 10 to 14 carbons. The fluorine-containing morden... | 10/17/2000 |
| 6096680 | Liquid clathrate compositions Liquid clathrate compositions useful as reusable aluminum catalysts in Friedel-Crafts reactions are described. In one embodiment, the liquid clathrate composition is formed from constituents comprising (i) at least one aluminum trihalide, (ii) at least on... | 08/01/2000 |
| 5962760 | Alkylation of aromatics using a metal cation-modified friedel-crafts type catalyst A process for the alkylation of aromatic compounds with an olefin or alkyl halide having from 1 to 24 carbon atoms utilizes a novel catalyst comprising: a) a refractory inorganic oxide, b) the reaction product of a first metal halide and bound surface hyd... | 10/05/1999 |
| 5859302 | Processes employing reusable aluminum catalysts Described are novel processes which employ reusable aluminum catalysts in Friedel-Crafts reactions. In one aspect, a novel process for producing a Friedel-Crafts reaction product is described, the process comprising: providing, to a reactor, aromatic reac... | 01/12/1999 |
| 5132478 | Alkylaromatic lubricant fluids Aromatic compounds are alkylated with C20 -C1300 olefinic oligomers using an acidic alkylation catalyst to produce alkylated aromatic products, usually alkylaromatic hydrocarbons. The olefinic oligomers used as alkylating agents are ... | 07/21/1992 |
| 5030785 | Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalysts Aromatic hydrocarbons are alkylated with relatively long chain alkylating agents, e.g., C6 + olefins, in the presence of, as catalyst, certain Lewis acid-promoted zeolites to provide long chain aromatic products which are useful, inter alia, as... | 07/09/1991 |
| 4929800 | Hydrocarbon conversion and polymerization catalyst and method of making and using same Hydrocarbon conversion processes are disclosed using a catalyst prepared by a method comprising reacting an adsorbent containing surface hydroxyl groups with a Lewis acid in a halogenated organic solvent.... | 05/29/1990 |
| 4620921 | Acid-catalyzed hydrocarbon conversion process Substitution of aluminum or gallium for boron or iron contained in the framework of a high silica content zeolite is effected by treating the zeolite in liquid water in the presence of a compound of aluminum or gallium. Catalyst comprising the treated zeo... | 11/04/1986 |
| 4530756 | Catalysis over activated high silica zeolites A process is provided for conducting organic compound conversion over a catalyst composition comprising a crystalline zeolite having a high initial silica-to-alumina mole ratio, said zeolite being prepared by calcining the zeolite, contacting said calcine... | 07/23/1985 |
| 4268706 | Hydrocarbon dehydrogenation method and nonacidic multimetallic catalytic composite for use therein Dehydrogenatable hydrocarbons are dehydrogenated by contacting them, at dehydrogenation conditions, with a catalytic composite comprising a combination of catalytically effective amounts of a platinum group component, a cobalt component, and a tantalum co... | 05/19/1981 |
| 4123379 | Production of very strongly acidic solids for hydrocarbon conversions Solids have been prepared having very strongly acidic properties for hydrocarbon reactions. The solids are synthesized from anhydrous AlCl3 and a solid Bronsted acid.... | 10/31/1978 |
| 4094922 | Alkylation of aromatics using amphora shaped catalysts Catalysts having a substantially spherical shape, a void center and a hole in the external surface communicating to the void center have been found to be especially effective in the alkylation of aromatic hydrocarbons.... | 06/13/1978 |
| 4091045 | Process for the purification of liquid sorbents that comprise bimetallic salt complexes Liquid sorbents that are solutions in an aromatic hydrocarbon or a halogenated aromatic hydrocarbon of a bimetallic salt complex having the generic formula MI MII Xn .multidot.Aromatic, wherein MI is a Group I-B... | 05/23/1978 |
