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Alain L. P. Lenack

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  • Bonsecours, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Calcium overbased metal-containing detergents
    • Patent number 6,429,178
    • Issue date Aug 6, 2002
    • Infineum USA L.P.
    • Philip Skinner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Calcium overbased metal-containing detergents
    • Patent number 6,429,179
    • Issue date Aug 6, 2002
    • Infineum U.S.A. L.P.
    • Philip Skinner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Overbased metal-containing detergents
    • Patent number 6,417,148
    • Issue date Jul 9, 2002
    • Infineum USA L.P.
    • Philip Skinner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing an overbased metal-containing detergents
    • Patent number 6,281,179
    • Issue date Aug 28, 2001
    • Infineum USA L.P.
    • Philip Skinner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Overbased metal-containing detergents
    • Patent number 6,153,565
    • Issue date Nov 28, 2000
    • Exxon Chemical Patents Inc.
    • Philip Skinner
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Lubricating oil compositions
    • Patent number 6,103,672
    • Issue date Aug 15, 2000
    • Exxon Chemical Patents, Inc.
    • Adrian Dunn
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Supported Lewis acid catalyst polymerization process
    • Patent number 5,902,919
    • Issue date May 11, 1999
    • Exxon Chemical Patents Inc.
    • Frank Joung-yei Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Supported Lewis acid catalysts for hydrocarbon conversion reactions
    • Patent number 5,789,335
    • Issue date Aug 4, 1998
    • Exxon Chemical Patents Inc.
    • Frank Joung-yei Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Pavement binder and method of making same (LAW441)
    • Patent number 5,637,141
    • Issue date Jun 10, 1997
    • Exxon Research and Engineering Company
    • Olga Puzic
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Aqueous fluid
    • Patent number 4,956,110
    • Issue date Sep 11, 1990
    • Exxon Chemical Patents Inc.
    • Alain L. P. Lenack
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Aqueous fluids
    • Patent number 4,938,891
    • Issue date Jul 3, 1990
    • Exxon Chemical Patents Inc.
    • Alain L. P. Lenack
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Antifoam additives
    • Patent number 4,411,806
    • Issue date Oct 25, 1983
    • Exxon Research and Engineering Co.
    • Robert Tirtiaux
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Calcium sulphonate process
    • Patent number 4,387,033
    • Issue date Jun 7, 1983
    • Exxon Research and Engineering Co.
    • Alain L. Lenack
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Chloro-sulphur additive
    • Patent number 4,228,021
    • Issue date Oct 14, 1980
    • Exxon Research and Engineering Co.
    • Alain L. P. Lenack
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphorothionate derivatives and their use in lubricants
    • Patent number 4,136,041
    • Issue date Jan 23, 1979
    • Exxon Research and Engineering Co.
    • Alain L. P. Lenack
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents