TREA

The Associated Portland Cement Manufacturers Limited

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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper fillers
    • Patent number 4,282,059
    • Issue date Aug 4, 1981
    • Associated Portland Cement Manufacturers Limited
    • Richard R. Davidson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Manufacture of Portland cement
    • Patent number 4,089,697
    • Issue date May 16, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Anthony Robin Pennell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Portland cement manufacture
    • Patent number 4,081,285
    • Issue date Mar 28, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Anthony Robin Pennell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Collateral drying process
    • Patent number 4,080,219
    • Issue date Mar 21, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Anthony Robin Pennell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Siloxanes
    • Patent number 4,077,994
    • Issue date Mar 7, 1978
    • The Associated Portland Cement Manufacturers Limited
    • William Grenville Davies
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Rapid hardening cement
    • Patent number 4,066,469
    • Issue date Jan 3, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Leslie Edward Shiel
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Constructional cement
    • Patent number 4,066,471
    • Issue date Jan 3, 1978
    • The Associated Portland Cement Manufacturers Limited
    • Edward Burke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Integrated reaction process
    • Patent number 4,052,148
    • Issue date Oct 4, 1977
    • The Associated Portland Cement Manufacturers Limited
    • Anthony Robin Pennell
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Hydraulic cements
    • Patent number 4,042,408
    • Issue date Aug 16, 1977
    • The Associated Portland Cement Manufacturers Limited
    • Ransom James Murray
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Portland cement-making and municipal refuse conversion
    • Patent number 4,022,630
    • Issue date May 10, 1977
    • The Associated Portland Cement Manufacturers Limited
    • David Watson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Early strength cements
    • Patent number 4,019,917
    • Issue date Apr 26, 1977
    • The Associated Portland Cement Manufacturers Limited
    • Ransom James Murray
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Early strength cements
    • Patent number 4,012,264
    • Issue date Mar 15, 1977
    • The Associated Portland Cement Manufacturers Limited
    • Ransom James Murray
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Treatment of waste products from Portland cement manufacture
    • Patent number 4,001,030
    • Issue date Jan 4, 1977
    • The Associated Portland Cement Manufacturers Limited
    • David Watson
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Early strength cements
    • Patent number 3,942,994
    • Issue date Mar 9, 1976
    • The Associated Portland Cement Manufacturers Limited
    • Ransom James Murray
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES