Geoffrey C. Grimwood

Person

  • Upperthong, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Control of centrifuges

    • Patent number 7,763,168
    • Issue date Jul 27, 2010
    • Thomas Broadbent & Sons Ltd.
    • Geoffrey Clive Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Washing of separated solids in solid bowl and screen bowl decanting...

    • Patent number 7,448,992
    • Issue date Nov 11, 2008
    • Thomas Broadbent & Sons Limited
    • Geoffrey Clive Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Control and classification of liquids in separating processes

    • Patent number 7,229,549
    • Issue date Jun 12, 2007
    • Thomas Broadbent & Sons
    • Geoffrey Clive Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Continuous centrifuges

    • Patent number 6,521,120
    • Issue date Feb 18, 2003
    • Thomas Broadbent & Sons Ltd.
    • Geoffrey Clive Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Decanting centrifuges with improved compression

    • Patent number 5,584,791
    • Issue date Dec 17, 1996
    • Thomas Broadbent & Sons Ltd.
    • Geoffrey L. Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Particle separation and drying apparatus

    • Patent number 5,460,717
    • Issue date Oct 24, 1995
    • Thomas Broadbent & Sons Limited
    • Geoffrey L. Grimwood
    • F26 - DRYING
  • Information Patent Grant

    Centrifuge basket of fibre-reinforced material

    • Patent number 5,370,796
    • Issue date Dec 6, 1994
    • Thomas Broadbent & Sons Limited
    • Geoffrey L. Grimwood
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Centrifuge separating systems

    • Patent number 5,182,020
    • Issue date Jan 26, 1993
    • Thomas Broadbent & Sons Limited
    • Geoffrey L. Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Separating systems

    • Patent number 4,634,536
    • Issue date Jan 6, 1987
    • Thomas Broadbent & Sons Limited
    • Geoffrey L. Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Decanting type centrifuge

    • Patent number 4,443,213
    • Issue date Apr 17, 1984
    • Thomas Broadbent & Sons Limited
    • Geoffrey L. Grimwood
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents