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Leslie R. J. Hoy

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  • St. Neots, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of aqueous dispersion of aromatic polyethersulphone
    • Patent number 4,321,174
    • Issue date Mar 23, 1982
    • Imperial Chemical Industries Limited
    • Leslie R. J. Hoy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polymers
    • Patent number 4,268,635
    • Issue date May 19, 1981
    • Imperial Chemical Industries Limited
    • Leslie R. J. Hoy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic polyether sulfone used as a prime coat for a fluorinated p...
    • Patent number 4,228,219
    • Issue date Oct 14, 1980
    • Imperial Chemical Industries Limited
    • Leslie R. J. Hoy
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...