TREA

Usman A. K. Sorathia

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  • Elk Grove Village, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyimide of 2,2-bis(4-(4-aminophenoxy)phenyl)-hexafluoropropane an...
    • Patent number 4,535,101
    • Issue date Aug 13, 1985
    • Imi-Tech Corporation
    • Raymond Lee
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Development of polyimide foams with blowing agents
    • Patent number 4,506,038
    • Issue date Mar 19, 1985
    • I M L Corporation
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide foams
    • Patent number 4,369,261
    • Issue date Jan 18, 1983
    • International Harvester Company
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide foams
    • Patent number 4,360,604
    • Issue date Nov 23, 1982
    • International Harvester Co.
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide foams
    • Patent number 4,355,120
    • Issue date Oct 19, 1982
    • International Harvester Co.
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyimide foams
    • Patent number 4,332,656
    • Issue date Jun 1, 1982
    • International Harvester Company
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Methods of preparing polyimides and polyimide precursors
    • Patent number 4,296,208
    • Issue date Oct 20, 1981
    • International Harvester Company
    • John Gagliani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...