TREA

Ozalid Group Holdings, Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic multi-copier
    • Patent number 4,075,637
    • Issue date Feb 21, 1978
    • Ozalid Group Holdings Limited
    • Joseph Gilbert
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ink containing iron chelate and polyhydroxy compound
    • Patent number 4,043,820
    • Issue date Aug 23, 1977
    • Ozalid Group Holdings, Limited
    • Raphael Landau
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for the development of diazotype materials
    • Patent number 4,035,186
    • Issue date Jul 12, 1977
    • Beeber; Allan Robert Andrew
    • Allan Robert Andrew Beeber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Methods of treating aluminium
    • Patent number 3,940,321
    • Issue date Feb 24, 1976
    • Ozalid Group Holdings Limited
    • Ronald Alfred Charles Adams
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Copying machines
    • Patent number 3,936,181
    • Issue date Feb 3, 1976
    • Ozalid Group Holdings Limited
    • Frank Arthur Hill
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL