And Additional Metal-containing Or Nonhalide Inorganic Agent Patents (Class 585/460)
  • Publication number: 20100160703
    Abstract: A process for alkylating an aromatic compound containing no hydroxyl groups comprising reacting at least one non-hydroxyl containing aromatic compound with at least one olefinic oligomer in the presence of an acidic ionic liquid catalyst, wherein the olefinic oligomer has a carbon range of from about C12 to about C70 and is synthesized by oligomerizing at least one monoolefin monomer in the presence of an acidic ionic liquid catalyst.
    Type: Application
    Filed: February 19, 2010
    Publication date: June 24, 2010
    Applicant: Chevron Oronite Company LLC
    Inventors: Michael Driver, Curt B. Campbell, Thomas V. Harris
  • Patent number: 6166281
    Abstract: 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 mordenite is prepared typically by treatment with an aqueous hydrogen fluoride solution. The benzene alkylation may be conducted using reactive distillation. This invention is also directed to a process for production of LAB having a high 2-phenyl isomer content by combining LAB product from the fluorine-containing mordenite product from a conventional LAB alkylation catalyst such as hydrogen fluoride.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: December 26, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventor: Prakasa Rao Anantaneni
  • Patent number: 6133492
    Abstract: 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 mordenite is prepared typically by treatment with an aqueous hydrogen fluoride solution. The benzene alkylation may be conducted using reactive distillation. This invention is also directed to a process for production of LAB having a high 2-phenyl isomer content by use of the fluorine-containing mordenite in conjunction with a conventional solid LAB alkylation catalyst. The two catalysts may be used in a mixed catalyst bed or may be packed in series, with the relative proportions being adjusted to provide a desired 2-phenyl isomer content of in the final product.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: October 17, 2000
    Assignee: Huntsman Petrochemical Corporation
    Inventor: Prakasa Rao Anantaneni
  • Patent number: 6096680
    Abstract: 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 one salt selected from alkali metal halide, alkaline earth metal halide, alkali metal pseudohalide, quaternary ammonium salt, quaternary phosphonium salt, or ternary sulfonium salt, or a mixture of any two or more of the foregoing, and (iii) at least one aromatic hydrocarbon compound.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: August 1, 2000
    Assignee: Albemarle Corporation
    Inventor: Won S. Park
  • Patent number: 5962760
    Abstract: 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 hydroxyl groups of the refractory inorganic oxide, c) a second metal cation, and d) optionally a zerovalent third metal. The refractory inorganic oxide is selected from the group consisting of alumina, titania, zirconia, chromia, silica, boria, silica-alumina, and combinations thereof and the first metal halide is a fluoride, chloride, or bromide of aluminum, gallium, zirconium, or boron. The second metal cation is selected from the group consisting of: monovalent metal cations in an amount from 0.0026 up to about 0.20 gram atoms per 100 grams refractory inorganic oxide for lithium, potassium, cerium, rubidium, silver, and copper, and from 0.012 to about 0.20 gram atoms for sodium; and alkaline earth metal cations in an amount from about 0.0013 up to about 0.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: October 5, 1999
    Assignee: UOP LLC
    Inventors: Joseph A. Kocal, Anil R. Oroskar
  • Patent number: 5859302
    Abstract: Described are novel processes which employ reusable aluminum catalysts in Friedel-Crafts reactions.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: January 12, 1999
    Assignee: Albemarle Corporation
    Inventor: Won S. Park
  • Patent number: 5132478
    Abstract: Aromatic compounds are alkylated with C.sub.20 -C.sub.1300 olefinic oligomers using an acidic alkylation catalyst to produce alkylated aromatic products, usually alkylaromatic hydrocarbons. The olefinic oligomers used as alkylating agents are prepared from 1-alkene oligomerization in contact with reduced metal oxide catalyst, preferably reduced chromium oxide on a silica support. The alkylated aromatic hydrocarbons retain the unique features of the alkylating olefinic oligomer and exhibit high viscosity index and low pour point. If the alkylation is carried out under certain combinations of conditions, especially using a Lewis acid catalysts such as aluminum trichloride and at higher temperatures, the alkyl portion of the product will undergo isomerization. The alkylaromatic compositions show improved thermal stability and are useful as lubricant basestocks and additives for improved antiwear properties, antioxidant and other properties.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: July 21, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Suzzy C. Ho, Margaret M. Wu
  • Patent number: 5030785
    Abstract: Aromatic hydrocarbons are alkylated with relatively long chain alkylating agents, e.g., C.sub.6 + olefins, in the presence of, as catalyst, certain Lewis acid-promoted zeolites to provide long chain aromatic products which are useful, inter alia, as lubricating oil stocks.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: July 9, 1991
    Assignee: Mobil Oil Corp.
    Inventors: Albin Huss, Jr., Quang N. Le, Samuel A. Tabak, Stephen S. Wong
  • Patent number: 4929800
    Abstract: 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.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: May 29, 1990
    Assignee: University of Florida
    Inventors: Russell S. Drago, Edward E. Getty
  • Patent number: 4620921
    Abstract: 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 zeolite is used for conducting acid-catalyzed reactions of organic compounds, e.g. cracking of hydrocarbon compounds.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: November 4, 1986
    Assignee: Mobil Oil Corporation
    Inventors: Clarence D. Chang, Joseph N. Miale
  • Patent number: 4530756
    Abstract: 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 calcined zeolite with solid aluminum fluoride, and coverting said aluminum fluoride contacted material to hydrogen form.
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: July 23, 1985
    Assignee: Mobil Oil Corporation
    Inventors: Clarence D. Chang, Joseph N. Miale
  • Patent number: 4268706
    Abstract: 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 component with a porous carrier material. A specific example of the nonacidic catalytic composite disclosed herein is a combination of a platinum group component, a cobalt component, a tantalum component, and an alkali or alkaline earth component with a porous carrier material in amounts sufficient to result in a composite containing about 0.01 to about 2 wt. % platinum group metal, about 0.05 to about 5 wt. % cobalt, about 0.01 to about 5 wt. % tantalum, and about 0.1 to about 5 wt. % alkali metal or alkaline earth metal.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: May 19, 1981
    Assignee: UOP Inc.
    Inventor: George J. Antos