Wilfred Po-sum Shum

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Production of butanediol
- Patent number 6,969,780
- Issue date Nov 29, 2005
- Lyondell Chemical Technology, L.P.
- Walter S. Dubner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Catalyst regeneration
- Publication number 20100167911
- Publication date Jul 1, 2010
- Wilfred Po-sum Shum
- C07 - ORGANIC CHEMISTRY