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Denis G. H. Ballard

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  • Littleton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for polymerizing methacrylic acid ester monomers
    • Patent number 5,180,799
    • Issue date Jan 19, 1993
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalysts
    • Patent number 5,081,091
    • Issue date Jan 14, 1992
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalysts
    • Patent number 5,079,206
    • Issue date Jan 7, 1992
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalysts
    • Patent number 4,981,827
    • Issue date Jan 1, 1991
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymers with vinylic units and aromatic units
    • Patent number 4,849,504
    • Issue date Jul 18, 1989
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyaromatics
    • Patent number 4,798,742
    • Issue date Jan 17, 1989
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of 1-chloro-1,2,2,2-tetrafluoroethane
    • Patent number 4,745,237
    • Issue date May 17, 1988
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Conducting polymers
    • Patent number 4,618,454
    • Issue date Oct 21, 1986
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of articles from minerals
    • Patent number 4,608,303
    • Issue date Aug 26, 1986
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Conducting polymers
    • Patent number 4,548,737
    • Issue date Oct 22, 1985
    • Imperial Chemical Industries PLC
    • Denis G. H. Ballard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Preparation of aromatic polymers from cyclohexa-3,5-diene polymers
    • Patent number 4,536,555
    • Issue date Aug 20, 1985
    • Imperial Chemical Industries Limited
    • Denis G. H. Ballard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Poly(1,2-disubstituted cyclohexa-3,5-dienes
    • Patent number 4,524,198
    • Issue date Jun 18, 1985
    • Imperial Chemical Industries Limited
    • Denis G. H. Ballard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of aromatic polymers from cyclohexa-3,5-diene polymers
    • Patent number 4,476,296
    • Issue date Oct 9, 1984
    • Imperial Chemical Industries Limited
    • Denis G. H. Ballard
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Dry powder compositions of vermiculite lamellae and additives
    • Patent number 4,324,838
    • Issue date Apr 13, 1982
    • Imperial Chemical Industries Limited
    • Denis G. Ballard
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Compositions of vermiculite lamellae and solid particulate materials
    • Patent number 4,269,628
    • Issue date May 26, 1981
    • Imperial Chemical Industries Limited
    • Denis G. H. Ballard
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Inorganic foam
    • Patent number 4,130,687
    • Issue date Dec 19, 1978
    • Imperial Chemical Industries Limited
    • Denis G. H. Ballard
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES