Leonard M. Czupski

Person

  • League City, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Low-fluoride, reactive polyisobutylene

    • Patent number 9,617,366
    • Issue date Apr 11, 2017
    • TPC Group LLC
    • André M. Gobin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low-fluoride, reactive polyisobutylene

    • Patent number 9,617,363
    • Issue date Apr 11, 2017
    • TPC Group LLC
    • Rajeev Kumar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL