Norbert Wilke
5Patents
2h-index
6Co-inventors
33Inventor score
Filing activity: May 18, 1973 → Apr 21, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3940431A | Dimethyl terephthalate prepared by the esterification of terephthalic acid | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3972912A | Process for the esterification of terephthalic acid in the gas phase | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3980441A | Apparatus for the production of dimethyl terephthalate by the esterification of terephthalic acid | Performing Operations; Transporting | 1 | Expired |
| US4015943A | Apparatus for the esterification of terephthalic acid in the gas phase | Performing Operations; Transporting | 1 | Expired |
| US4005124A | Process for recovering the mother liquor produced by the esterification of terephthalic acid with methanol | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.