Gerhard Hefele
3Patents
3h-index
10Co-inventors
40Inventor score
Filing activity: Aug 26, 1999 → Nov 30, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6528683B1 | Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a manner | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6362345B1 | Method for producing phthalic anhydride by means of catalytic vapor-phase oxidation of o-xylol/naphthalene mixtures | Chemistry; Metallurgy | 17 | Expired |
| US6458970B1 | Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesium | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.