John P. Kovalchin

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Akron, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Occluded composite-particle latex
- Patent number 5,770,303
- Issue date Jun 23, 1998
- GenCorp Inc.
- Raymond J. Weinert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous coating for vinyl chloride polymer substrate
- Patent number 5,721,309
- Issue date Feb 24, 1998
- GenCorp Inc.
- Satish C. Sharma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solventless butadiene- vinylidene chloride adhesives containing mac...
- Patent number 5,674,628
- Issue date Oct 7, 1997
- GenCorp Inc.
- I. Glen Hargis
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aqueous coating for vinyl chloride polymer substrate
- Patent number 5,594,061
- Issue date Jan 14, 1997
- GenCorp Inc.
- Satish C. Sharma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solventless butadiene-vinylidene chloride adhesives containing macr...
- Patent number 5,589,532
- Issue date Dec 31, 1996
- GenCorp Inc.
- I. Glen Hargis
- B32 - LAYERED PRODUCTS