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David Alan Pears

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  • Manchester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microencapsulated catalyst-ligand system
    • Patent number 9,399,211
    • Issue date Jul 26, 2016
    • Reaxa Limited
    • David A. Pears
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Scavenger supports and the use thereof in a process for the extract...
    • Patent number 9,234,256
    • Issue date Jan 12, 2016
    • Johnson Matthey Finland OY
    • David Alan Pears
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Scavenger supports and the use thereof in a process for the extract...
    • Patent number 8,652,335
    • Issue date Feb 18, 2014
    • Johnson Matthey Finland OY
    • David Alan Pears
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Polyvinyl ethers
    • Patent number 7,491,779
    • Issue date Feb 17, 2009
    • Imperial College of Science, Technology and Medicine
    • Joachim Hans Georg Steinke
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Scavenger resin and processes for the use thereof
    • Patent number 6,897,262
    • Issue date May 24, 2005
    • Avecia Limited
    • David Alan Pears
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ink-jet ink compositions
    • Patent number 6,727,296
    • Issue date Apr 27, 2004
    • Avecia Limited
    • David Alan Pears
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composition based on cross-linkable, water-dissipatable acrylic pol...
    • Patent number 6,639,006
    • Issue date Oct 28, 2003
    • Avecia Limited
    • David Cottrell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Colored polyurethanes
    • Patent number 6,632,858
    • Issue date Oct 14, 2003
    • Avecia Limited
    • David Alan Pears
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Colored polyurethanes
    • Patent number 6,455,611
    • Issue date Sep 24, 2002
    • Avecia Limited
    • David Alan Pears
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous crosslinkable coating compositions
    • Patent number 6,395,827
    • Issue date May 28, 2002
    • Avecia Limited
    • David Alan Pears
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Compositions
    • Patent number 5,691,400
    • Issue date Nov 25, 1997
    • Zeneca Limited
    • John Gerard Carey
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Epoxy compounds for use as components of aqueous coating compositions
    • Patent number 5,674,965
    • Issue date Oct 7, 1997
    • Zeneca Limited
    • John Gerard Carey
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aqueous dispersions
    • Patent number 5,153,259
    • Issue date Oct 6, 1992
    • Imperial Chemical Industries PLC
    • John C. Padget
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Aqueous dispersions
    • Patent number 5,128,406
    • Issue date Jul 7, 1992
    • Imperial Chemical Industries PLC
    • John C. Padget
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    A non-ionic dispersing agent
    • Patent number 5,043,098
    • Issue date Aug 27, 1991
    • Imperial Chemical Industries PLC
    • John C. Padget
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polyester polymers and aqueous dispersions thereof
    • Patent number 5,021,544
    • Issue date Jun 4, 1991
    • Imperial Chemical Industries PLC
    • John C. Padget
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents