TREA

T and N Materials Research Limited

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Organization

  • Manchester, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of shaped articles from refractory powder
    • Patent number 4,898,701
    • Issue date Feb 6, 1990
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Gaskets
    • Patent number 4,792,491
    • Issue date Dec 20, 1988
    • T and N Materials Research Limited
    • Alan Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vermiculite moulding compositions and articles made therefrom
    • Patent number 4,762,641
    • Issue date Aug 9, 1988
    • T and N Materials Research Limited
    • Sven T. Denton
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Gasket and process of making gaskets from exfoliated graphite
    • Patent number 4,591,166
    • Issue date May 27, 1986
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible sheet material and articles made therefrom
    • Patent number 4,548,678
    • Issue date Oct 22, 1985
    • T and N Materials Research Limited
    • Philip Laflin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Gaskets
    • Patent number 4,534,922
    • Issue date Aug 13, 1985
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Housing for electrical or electronic equipment
    • Patent number 4,530,949
    • Issue date Jul 23, 1985
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Asbestos-free sheet material for spiral-wound gaskets
    • Patent number 4,529,662
    • Issue date Jul 16, 1985
    • T and N Materials Research Limited
    • Robert A. Lancaster
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Flexible, asbestos-free gasket material
    • Patent number 4,529,663
    • Issue date Jul 16, 1985
    • T and N Materials Research Limited
    • Robert A. Lancaster
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Flexible, asbestos-free gasket material
    • Patent number 4,529,653
    • Issue date Jul 16, 1985
    • T and N Materials Research Limited
    • Brian Hargreaves
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Manufacture of continuous glass filaments and compositions therefor
    • Patent number 4,454,238
    • Issue date Jun 12, 1984
    • T & N Research Materials Ltd.
    • Barry C. Hobson
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Gasket manufacture
    • Patent number 4,435,235
    • Issue date Mar 6, 1984
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Gasket manufacture
    • Patent number 4,422,894
    • Issue date Dec 27, 1983
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for the concentration of fibrous material
    • Patent number 4,337,863
    • Issue date Jul 6, 1982
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • C03 - GLASS MINERAL OR SLAG WOOL