Inventor · Visp, CH

Alain Wellig

12Patents
3h-index
12Co-inventors
53Inventor score

Filing activity: Aug 27, 1992 → Apr 19, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
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.