Werner S. Emmerich

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Churchill Borough, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for the production of ketene and methylene from carbonate mi...
- Patent number 4,434,133
- Issue date Feb 28, 1984
- Westinghouse Electric Corp.
- Michael G. Down
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System for the production of ketene and methylene from limestone ut...
- Patent number 4,428,905
- Issue date Jan 31, 1984
- Westinghouse Electric Corp.
- D. Colin Phillips
- C07 - ORGANIC CHEMISTRY