Inventor · disambiguated record
Gerhard Hefele
Also filed as: HEFELE GERHARD
3 granted patents·155 citations·filing 1998–1999
76Inventor score
Files withBASF AG3
Top patents by PatentIndex Score
3 records- 0195US6528683B1Method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic hydrocarbons and catalysts obtained in such a mannerBASF AG·Filed 1999·Granted Mar 4, 2003·94 cites·9 claims
- 0286US6362345B1Method for producing phthalic anhydride by means of catalytic vapor-phase oxidation of o-xylol/naphthalene mixturesBASF AG·Filed 1999·Granted Mar 26, 2002·36 cites·8 claims
- 0361US6458970B1Method for producing acid phthalic anhydride and an appropriate shell catalyst containing titanium-vanadium-cesiumBASF AG·Filed 1998·Granted Oct 1, 2002·25 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →