Ernst Schaffner
4Patents
1h-index
13Co-inventors
41Inventor score
Filing activity: Aug 29, 1973 → Jul 22, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3933917A | Production of dimethylbenzophenone | Chemistry; Metallurgy | 4 | Expired |
| US4001335A | Production of 3-monochloro-2,4,5-trialkylbenzophenones and 3,6-dichloro-2,4,5-trialkylbenzophenones | Chemistry; Metallurgy | 1 | Expired |
| US4167394A | Uniformly dyed water-swellable cellulosic fibers | Textiles; Paper | 1 | Expired |
| US4661610A | Preparation of veratryl cyanide | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.