Inventor · Naters, CH

Erich Armbruster

10Patents
4h-index
24Co-inventors
60Inventor score

Filing activity: Jul 25, 1985 → Apr 12, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6054497A Process for producing methanol and catalyst therefor Emerging Cross-Sectional Technologies 11 Expired
US4735789A Process for the production of catalytically-active metallic glasses Emerging Cross-Sectional Technologies 6 Expired
US5719045A Process for preparing nicotinamide Chemistry; Metallurgy 5 Expired
US4727202A Process for the production of catalytically-active metallic glasses Emerging Cross-Sectional Technologies 4 Expired
US5698713A Process for the production of gamma-butyrolactone Chemistry; Metallurgy 2 Expired
US5714610A Process for the preparation of 3-methylpiperidine and 3-methylpyridine by catalytic cyclization of 2-methyl-1, 5-diaminopentane Chemistry; Metallurgy 2 Expired
US4939296A Process for the production of catalytically-active metallic glasses Emerging Cross-Sectional Technologies 2 Expired
US7355048B2 Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone Chemistry; Metallurgy 0 Expired
US7141673B1 1-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl] ethanone and method for its preparation Chemistry; Metallurgy 0 Expired
US8030519B2 Method for producing acetoacetic acid arylamides Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.