Robert J. Kostelnik

Person

  • Glenalden, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymerization process

    • Patent number 4,845,178
    • Issue date Jul 4, 1989
    • Pony Industries, Inc.
    • Donald E. Hostetler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymerization process

    • Patent number 4,647,633
    • Issue date Mar 3, 1987
    • Atlantic Richfield Company
    • Robert J. Kostelnik
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrically conductive poly(butylene terephthalate) moldings and c...

    • Patent number 4,559,164
    • Issue date Dec 17, 1985
    • General Electric Company
    • Robert J. Kostelnik
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic molding compositions and process

    • Patent number 4,414,352
    • Issue date Nov 8, 1983
    • General Electric Company
    • Stuart C. Cohen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Molded articles of improved impact resistance and compositions ther...

    • Patent number 4,373,067
    • Issue date Feb 8, 1983
    • General Electric Company
    • Ronald L. Dieck
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...