TREA

Howard Matthew Colquhoun

Follow

Person

  • Kuntsford, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Reversible derivatization of poly (aryl ether ketones)
    • Patent number 9,963,563
    • Issue date May 8, 2018
    • Cytec Technology Corp.
    • Howard Matthew Colquhoun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Reversible derivatization of poly (aryl ether ketones)
    • Patent number 9,828,478
    • Issue date Nov 28, 2017
    • Cytec Technology Corp.
    • Howard Matthew Colquhoun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer and porous structure
    • Patent number 5,847,075
    • Issue date Dec 8, 1998
    • North West Water Group PLC
    • Howard Matthew Colquhoun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyols
    • Patent number 5,767,324
    • Issue date Jun 16, 1998
    • Imperial Chemical Industries PLC
    • Pierre Gilbert Henri Jean Chaffanjon
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer porous structure and process
    • Patent number 5,698,105
    • Issue date Dec 16, 1997
    • North West Water Group PLC
    • Howard Matthew Colquhoun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aromatic polysulphones
    • Patent number 5,693,740
    • Issue date Dec 2, 1997
    • United Utilites PLC
    • Howard Matthew Colquhoun
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aromatic ketone
    • Patent number 4,777,300
    • Issue date Oct 11, 1988
    • Imperial Chemical Industries PLC
    • Howard M. Colquhoun
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of 4-fluoro-4'-hydroxybenzophenone
    • Patent number 4,612,399
    • Issue date Sep 16, 1986
    • Imperial Chemical Industries PLC
    • Howard M. Colquhoun
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chemical process
    • Patent number 4,604,485
    • Issue date Aug 5, 1986
    • Imperial Chemical Industries PLC
    • Howard M. Colquhoun
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Chemical process
    • Patent number 4,599,452
    • Issue date Jul 8, 1986
    • Imperial Chemical Industries PLC
    • Howard M. Colquhoun
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production of aromatic polyketones
    • Patent number T103703
    • Issue date Dec 6, 1983
    • Howard M. Colquhoun
    • 528 - Synthetic resins or natural rubbers

Patents Applicationslast 30 patents