Kenneth C. Krupinski

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Patents Grantslast 30 patents

Information Patent Grant
Coal tar and hydrocarbon mixture pitch and the preparation and use...
- Patent number 7,465,387
- Issue date Dec 16, 2008
- Koppers Delaware, Inc.
- Thomas A. Golubic
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coal tar and hydrocarbon mixture pitch and the preparation and use...
- Patent number 7,066,997
- Issue date Jun 27, 2006
- Koppers Delaware, Inc.
- Thomas A. Golubic
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Coal tar and hydrocarbon mixture pitch and the preparation and use...
- Publication number 20060230982
- Publication date Oct 19, 2006
- Thomas A. Golubic
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL