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Robert J. Kostelnik
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Glenalden, PA, US
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last 30 patents
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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-...