Hans G. Franke

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Orinda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
2,4,6-Substituted-3,5-dioxo-1,2,4,6-thiatriazines
- Patent number 4,007,175
- Issue date Feb 8, 1977
- Chevron Research Company
- Hans Georg Franke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S-Ammonium-O-hydrocarbyl-N-acyl phosphoramidothioate salt productio...
- Patent number 3,957,928
- Issue date May 18, 1976
- Chevron Research Company
- Hans G. Franke
- C07 - ORGANIC CHEMISTRY