in ring structure

Patents Grantslast 30 patents

  • Information Patent Grant

    Chlorine resistant desalination membranes based on directly sulfona...

    • Patent number 8,028,842
    • Issue date Oct 4, 2011
    • Virginia Tech Intellectual Properties, Inc.
    • James E. McGrath
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thiophene-based polymers

    • Patent number 5,420,224
    • Issue date May 30, 1995
    • The University of North Carolina at Chapel Hill
    • Edward T. Samulski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thiophene-based polymers

    • Patent number 5,354,836
    • Issue date Oct 11, 1994
    • The University of North Carolina at Chapel Hill
    • Edward T. Samulski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thiophene-based polymers

    • Patent number 5,266,677
    • Issue date Nov 30, 1993
    • University of North Carolina at Chapel Hill
    • Edward T. Samulski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High temperature resistant, benzothiazole-containing polyaryl ethers

    • Patent number 5,227,454
    • Issue date Jul 13, 1993
    • BASF Aktiengesellschaft
    • Peter Wolf
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Substantially linear monomeric composition and liquid crystal polym...

    • Patent number 4,841,009
    • Issue date Jun 20, 1989
    • Amoco Corporation
    • Donald R. Kelsey
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents