Robert N. Wilke

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Benzoylhydrazones of aryl phosphates and phosphonates
- Patent number 4,309,422
- Issue date Jan 5, 1982
- Velsicol Chemical Corporation
- Leonard J. Stach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxadiazolidine substituted phosphorus compounds
- Patent number 4,073,894
- Issue date Feb 14, 1978
- Velsicol Chemical Corporation
- Leonard J. Stach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Insecticidal 2-phenyl-4-benzoyl-1,2,4-oxadiazolidine-3,5-diones
- Patent number 3,959,478
- Issue date May 25, 1976
- Velsicol Chemical Corporation
- Sidney B. Richter
- C07 - ORGANIC CHEMISTRY