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David John Parkinson

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  • Clevedon, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gasifier
    • Patent number 10,421,919
    • Issue date Sep 24, 2019
    • PYROCORE S.A.
    • David John Parkinson
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Separator for separating a multiphase mixture
    • Patent number 9,126,207
    • Issue date Sep 8, 2015
    • Specialist Process Technologies Limited
    • David J. Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Water treatment device
    • Patent number 8,834,716
    • Issue date Sep 16, 2014
    • Aquacyc Limited
    • David J. Parkinson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Separation device
    • Patent number 8,794,448
    • Issue date Aug 5, 2014
    • Specialist Process Technologies Limited
    • Kevin E. Collier
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Functional fluid and a process for the preparation of the functiona...
    • Patent number 8,591,767
    • Issue date Nov 26, 2013
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Gas-liquid contactor
    • Patent number 8,486,338
    • Issue date Jul 16, 2013
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Separator to separate a liquid/liquid/gas/solid mixture
    • Patent number 8,114,283
    • Issue date Feb 14, 2012
    • DPS Bristol (Holdings) Limited
    • David J. Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Apparatus for inhibiting fines carryover
    • Patent number 8,092,693
    • Issue date Jan 10, 2012
    • Cameron International Corporation
    • James Edward Delves
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Functional fluid and a process for the preparation of the functiona...
    • Patent number 8,080,225
    • Issue date Dec 20, 2011
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Filtration apparatus
    • Patent number 8,012,359
    • Issue date Sep 6, 2011
    • KCC Group Limited
    • David John Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluidizing apparatus
    • Patent number 7,997,419
    • Issue date Aug 16, 2011
    • DPS Bristol (Holdings) Ltd
    • David J. Parkinson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for transferring settled or suspended solids from an open...
    • Patent number 7,972,103
    • Issue date Jul 5, 2011
    • Cameron International Corporation
    • James Edward Delves
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for inhibiting fines carryover
    • Patent number 7,718,061
    • Issue date May 18, 2010
    • Cameron International Corporation
    • James Edward Delves
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cyclone assembly and method for increasing or decreasing flow capac...
    • Patent number 7,655,061
    • Issue date Feb 2, 2010
    • Cameron International Corporation
    • David John Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Apparatus and method for separating a mixture of a less dense liqui...
    • Patent number 6,436,298
    • Issue date Aug 20, 2002
    • Merpro Products LTD
    • David John Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method for removing oil from oil-coated particles
    • Patent number 5,879,541
    • Issue date Mar 9, 1999
    • Merpro Tortek Limited
    • David John Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluidising apparatus
    • Patent number 5,853,266
    • Issue date Dec 29, 1998
    • Merpro Tortek Limited
    • David John Parkinson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WASTE TREATMENT PROCESS FOR A FOSSIL-FUEL EXTRACTION SITE
    • Publication number 20170218285
    • Publication date Aug 3, 2017
    • DPS Bristol (Holdings) Limited
    • David John Parkinson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    WASTE PROCESSING APPARATUS
    • Publication number 20170159931
    • Publication date Jun 8, 2017
    • DPS Bristol (Holdings) Limited
    • David John Parkinson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    WASTE PROCESSING APPARATUS AND METHOD OF FEEDING WASTE
    • Publication number 20170145314
    • Publication date May 25, 2017
    • DPS Bristol (Holdings) Limited
    • David John Parkinson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    A GASIFIER
    • Publication number 20170130149
    • Publication date May 11, 2017
    • DPS Bristol (Holdings) Limited
    • David John Parkinson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Functional Fluid and a Process for the Preparation of the Functiona...
    • Publication number 20160199775
    • Publication date Jul 14, 2016
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR ENHANCING SOLUBILITY
    • Publication number 20150151257
    • Publication date Jun 4, 2015
    • Cameron International Corporation
    • James Edward Delves
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Method for Separating a Multiphase Mixture
    • Publication number 20140378291
    • Publication date Dec 25, 2014
    • David John Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Functional Fluid and a Process for the Preparation of the Functiona...
    • Publication number 20140034874
    • Publication date Feb 6, 2014
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Gas-Liquid Contactor
    • Publication number 20130089480
    • Publication date Apr 11, 2013
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Water Treatment Device
    • Publication number 20120091050
    • Publication date Apr 19, 2012
    • AQUACYS LIMITED
    • David J. Parkinson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Separator
    • Publication number 20120088647
    • Publication date Apr 12, 2012
    • Specialist Process Technologies Limited
    • David J. Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Functional Fluid and Process for the Preparation of the Functional...
    • Publication number 20120078027
    • Publication date Mar 29, 2012
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluidizing Apparatus
    • Publication number 20110284429
    • Publication date Nov 24, 2011
    • DPS BRISTOL (HOLDINGS) LTD.
    • David J. Parkinson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Separator
    • Publication number 20110263405
    • Publication date Oct 27, 2011
    • Specialist Process Technologies Limited
    • David J. Parkinson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    A SEPARATION DEVICE
    • Publication number 20110003676
    • Publication date Jan 6, 2011
    • SPECIALIST PROCESS TECHNOLOGIES LIMITED
    • Kevin E. Collier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus for Inhibiting Fines Carryover
    • Publication number 20100213143
    • Publication date Aug 26, 2010
    • Cameron International Corporation
    • James Edward Delves
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Functional Fluid and a Process for the Preparation of the Functiona...
    • Publication number 20090220620
    • Publication date Sep 3, 2009
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gas-Liquid Contactor
    • Publication number 20090130007
    • Publication date May 21, 2009
    • Specialist Process Technologies Limited
    • Theodore E. Dickinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Separator to Separate a Liquid/Liquid/Gas/Solid Mixture
    • Publication number 20090020467
    • Publication date Jan 22, 2009
    • DPS Bristol (Holdings) Limited
    • David J. Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filtration Apparatus
    • Publication number 20080257807
    • Publication date Oct 23, 2008
    • David John Parkinson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cyclone Assembly and Method For Increasing or Decreasing Flow Capac...
    • Publication number 20080251468
    • Publication date Oct 16, 2008
    • David John Parkinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluidizing Apparatus
    • Publication number 20080219779
    • Publication date Sep 11, 2008
    • DPS Bristol (Holdings) Limited
    • David J. Parkinson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Apparatus for Enhancing Solubility
    • Publication number 20080064766
    • Publication date Mar 13, 2008
    • James Edward Delves
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Apparatus for transferring settled or suspended solids from an open...
    • Publication number 20060171786
    • Publication date Aug 3, 2006
    • James Edward Delves
    • B08 - CLEANING
  • Information Patent Application

    Apparatus for inhibiting fines carryover
    • Publication number 20060163176
    • Publication date Jul 27, 2006
    • James Edward Delves
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL