Valerie F. Heusinkveld

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
S-(3-buten-1-yl) trithiophosphonate insecticides
- Patent number 4,737,490
- Issue date Apr 12, 1988
- Stauffer Chemical Company
- Charles G. Chavdarian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S-(substituted allylic) trithiophosphonate insecticides
- Patent number 4,659,702
- Issue date Apr 21, 1987
- Stauffer Chemical Company
- Charles G. Chavdarian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trichloromethylphosphonodithioates
- Patent number 4,614,828
- Issue date Sep 30, 1986
- Stauffer Chemical Co.
- Gary W. Kraatz
- C07 - ORGANIC CHEMISTRY