Alain Wellig
12Patents
3h-index
12Co-inventors
53Inventor score
Filing activity: Aug 27, 1992 → Apr 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5498715A | Process for preparing imidazopyridine derivatives | Chemistry; Metallurgy | 8 | Expired |
| US5614636A | Process for the preparation of 2,4-pyridine dicarboxylic acid | Chemistry; Metallurgy | 6 | Expired |
| US5380857A | Process for the production of 7-acylindoles | Chemistry; Metallurgy | 4 | Expired |
| US6075145A | Catalysts containing zirconium oxide | Chemistry; Metallurgy | 2 | Expired |
| US5250689A | Process for the production of 2-(methylthio)-disodium barbiturate | Chemistry; Metallurgy | 2 | Expired |
| US5917051A | Process for the preparation of formylimidazoles | Chemistry; Metallurgy | 2 | Expired |
| US5760236A | Di and trisubstituted pyridines | Chemistry; Metallurgy | 1 | Expired |
| US5994540A | Di-and trisubstituted pyridines and their preparation | Chemistry; Metallurgy | 0 | Expired |
| US5446162A | Process for the production of 7-acylindoles | Chemistry; Metallurgy | 0 | Expired |
| US5856483A | Process for preparing 4.6-bis(difluoromethoxy)pyrimidine derivatives | Chemistry; Metallurgy | 0 | Expired |
| US7608420B2 | Process for the recovery of staurosporine from a fermentation broth | Chemistry; Metallurgy | 0 | Expired |
| US6040457A | Process for the preparation of formylimidazoles | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.