TREA

Lawrence H. Shepherd Jr.

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  • Baton Rouge, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminoxane process and product
    • Patent number 5,902,891
    • Issue date May 11, 1999
    • Albemarle Corporation
    • Samuel A. Sangokoya
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aluminoxane process and product
    • Patent number 5,693,838
    • Issue date Dec 2, 1997
    • Albemarle Corporation
    • Samuel A. Sangokoya
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for converting exo-isomers of alkyl substituted cyclopentad...
    • Patent number 5,648,583
    • Issue date Jul 15, 1997
    • Albemarle Corporation
    • John Y. Lee
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Decarboxylation process
    • Patent number 5,329,054
    • Issue date Jul 12, 1994
    • Albemarle Corporation
    • Kevin J. Theriot
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Water treatment process
    • Patent number 5,141,652
    • Issue date Aug 25, 1992
    • Ethyl Corporation
    • Robert M. Moore
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Para-bromination of ortho-alkyl anilines
    • Patent number 4,925,984
    • Issue date May 15, 1990
    • Ethyl Corporation
    • John Y. Lee
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Oil recovery process
    • Patent number 4,643,253
    • Issue date Feb 17, 1987
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Chemical composition
    • Patent number 4,588,534
    • Issue date May 13, 1986
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Caged compounds and their synthesis
    • Patent number 4,499,290
    • Issue date Feb 12, 1985
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,2-Dialkyltetrahydropyrans
    • Patent number 4,254,037
    • Issue date Mar 3, 1981
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,2-Dialkyltetrahydropyrans
    • Patent number 4,254,038
    • Issue date Mar 3, 1981
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aldehyde synthesis
    • Patent number 4,240,985
    • Issue date Dec 23, 1980
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,2-Dialkyltetrahydropyrans
    • Patent number 4,212,812
    • Issue date Jul 15, 1980
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of chlorobutyronitrile
    • Patent number 4,022,816
    • Issue date May 10, 1977
    • Ethyl Corporation
    • Edward G. Woods
  • Information Patent Grant

    Polycyclic compounds
    • Patent number 4,002,691
    • Issue date Jan 11, 1977
    • Ethyl Corporation
    • Lawrence H. Shepherd
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bisulfite reaction with olefins
    • Patent number 3,943,174
    • Issue date Mar 9, 1976
    • Ethyl Corporation
    • Robert J. Ellis
    • C07 - ORGANIC CHEMISTRY