Donald Gary Hartlen

Person

  • Bright's Grove, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Solution polymerization process

    • Patent number 11,142,634
    • Issue date Oct 12, 2021
    • Nova Chemicals (International) S.A.
    • Fazle Sibtain
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Solution polymerization process

    • Patent number 10,626,256
    • Issue date Apr 21, 2020
    • Nova Chemicals (International) S.A.
    • Fazle Sibtain
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SOLUTION POLYMERIZATION PROCESS

    • Publication number 20200165422
    • Publication date May 28, 2020
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Fazle Sibtain
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONTINUOUS TUNING OF Cl:Mg RATIO IN A SOLUTION POLYMERIZATION

    • Publication number 20190127496
    • Publication date May 2, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Stephen Brown
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SOLUTION POLYMERIZATION PROCESS

    • Publication number 20160108221
    • Publication date Apr 21, 2016
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Fazle Sibtain
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...