John E. Wilkinson

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Gig Harbor, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for reducing formation of chlorinated dioxins in manufactu...
- Patent number 4,400,556
- Issue date Aug 23, 1983
- Reichhold Chemicals, Incorporated
- William H. Wetzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inhibitor for reducing formation of chlorinated dioxins in manufact...
- Patent number 4,376,220
- Issue date Mar 8, 1983
- Reichhold Chemicals, Incorporated
- William H. Wetzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of reducing formation of chlorinated dioxins in manufacture...
- Patent number 4,294,996
- Issue date Oct 13, 1981
- Reichhold Chemicals, Incorporated
- William H. Wetzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Co-catalytic method for obtaining improved chlorination of phenols
- Patent number 4,160,114
- Issue date Jul 3, 1979
- Reichhold Chemicals, Inc.
- Frederic J. Shelton
- C07 - ORGANIC CHEMISTRY