TREA

Huan K. Toh

Follow

Person

  • South Australia, AU
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Photochromic coating process
    • Patent number 9,453,950
    • Issue date Sep 27, 2016
    • CARL ZEISS VISION AUSTRALIA HOLDINGS LTD.
    • Kathy Wai Yuen Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Photochromic article and method of preparation
    • Patent number 6,811,830
    • Issue date Nov 2, 2004
    • Sola International Holdings, Ltd.
    • Huan Kiak Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coating composition
    • Patent number 6,551,710
    • Issue date Apr 22, 2003
    • Sola International Holdings, Ltd.
    • Fang Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Casting composition of aromatic polyvinyl monomer, polythiol and ep...
    • Patent number 6,391,983
    • Issue date May 21, 2002
    • Sola International Holdings, Ltd.
    • Ian Roger Bateman
    • G02 - OPTICS
  • Information Patent Grant

    High index/high abbe number composition
    • Patent number 6,313,251
    • Issue date Nov 6, 2001
    • Sola International Holdings, Ltd.
    • Huan Kiak Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Acrylic thio monomers
    • Patent number 6,172,140
    • Issue date Jan 9, 2001
    • Sola International Holdings LTD
    • Huan Kiak Toh
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    High index/high abbe number composition
    • Patent number 6,166,158
    • Issue date Dec 26, 2000
    • Sola International Holdings Ltd.
    • Huan Kiak Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    UV curable high index vinyl esters
    • Patent number 6,153,663
    • Issue date Nov 28, 2000
    • Sola International Holding, Ltd.
    • Fang Chen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High index/high Abbe number composition
    • Patent number 5,977,276
    • Issue date Nov 2, 1999
    • Sola International Holdings Ltd.
    • Huan Kiak Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cross-linkable polymeric composition
    • Patent number 5,502,139
    • Issue date Mar 26, 1996
    • Sola International Holdings Ltd.
    • Huan K. Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Casting composition
    • Patent number 5,373,033
    • Issue date Dec 13, 1994
    • Sola International Holdings Limited
    • Huan K. Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cross-linkable casting compositions
    • Patent number 4,912,185
    • Issue date Mar 27, 1990
    • Sola International Holdings Ltd.
    • Huan K. Toh
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Photochromic Coating Process
    • Publication number 20120037859
    • Publication date Feb 16, 2012
    • CARL ZEISS VISION AUSTRALIA HOLDINGS LTD
    • Kathy Wai Yuen WONG
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ANTIMICROBIAL SPECTACLE
    • Publication number 20070195260
    • Publication date Aug 23, 2007
    • MICROBAN PRODUCTS COMPANY
    • Anders Olsson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Photochromic coating process
    • Publication number 20050116381
    • Publication date Jun 2, 2005
    • Sola International Holdings Limited
    • Kathy Wai Yuen Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Photochromic article and method of preparation
    • Publication number 20030043447
    • Publication date Mar 6, 2003
    • Huan Kiak Toh
    • G02 - OPTICS