E. Ronald McHenry

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Berea, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Coal tar and hydrocarbon mixture pitch production using a high effi...
- Patent number 7,033,485
- Issue date Apr 25, 2006
- Koppers Industries of Delaware, Inc.
- William E. Saver
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coal tar pitch blend having low polycyclic aromatic hydrocarbon con...
- Patent number 5,746,906
- Issue date May 5, 1998
- Koppers Industries, Inc.
- E. Ronald McHenry
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Coal tar and hydrocarbon mixture pitch production using a high effi...
- Publication number 20050263436
- Publication date Dec 1, 2005
- William E. Saver
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Coal tar and hydrocarbon mixture pitch production using a high effi...
- Publication number 20020185411
- Publication date Dec 12, 2002
- William E. Saver
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL