Alok Kumar

Person

  • State College, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Immobilized Lewis Acid catalysts

    • Patent number 5,600,055
    • Issue date Feb 4, 1997
    • Exxon Chemical Patents Inc.
    • Tze-Chiang Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Immobilized Lewis Acid catalysts

    • Patent number 5,563,313
    • Issue date Oct 8, 1996
    • Exxon Chemical Patents Inc.
    • Tze-Chiang Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Immobilized Lewis acid catalysts

    • Patent number 5,414,177
    • Issue date May 9, 1995
    • Exxon Chemical Patents Inc.
    • Tze-Chiang Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Immobilized Lewis acid catalysts

    • Patent number 5,409,873
    • Issue date Apr 25, 1995
    • Exxon Chemical Patents Inc.
    • Tze-Chiang Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Immobilized Lewis acid catalysts

    • Patent number 5,288,677
    • Issue date Feb 22, 1994
    • Exxon Chemical Patents Inc.
    • Tze-Chiang Chung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...