Hans Kratzer
7Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Jan 20, 1976 → Apr 23, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4315094A | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-one | Chemistry; Metallurgy | 9 | Expired |
| US4309538A | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-ones | Chemistry; Metallurgy | 9 | Expired |
| US4328340A | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5-(4H)-ones | Chemistry; Metallurgy | 6 | Expired |
| US4052460A | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Chemistry; Metallurgy | 3 | Expired |
| US4898974A | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Chemistry; Metallurgy | 1 | Expired |
| US4564704A | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Chemistry; Metallurgy | 1 | Expired |
| US4360479A | Process for the preparation of acyl cyanide compounds | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.