Inventor · disambiguated record
Werner Pitschi
Also filed as: PITSCHI WERNER
4 granted patents·1 pending application·16 citations·filing 2006–2021
67Inventor score
Top patents by PatentIndex Score
5 records- 0184US7615513B2Use of a multi-layer catalyst for producing phthalic anhydrideSUED CHEMIE AG·Filed 2006·Granted Nov 10, 2009·11 cites·25 claims
- 0276US7592293B2Method for producing a multi-layer catalyst for obtaining phthalic anhydrideSUED CHEMIE AG·Filed 2006·Granted Sep 22, 2009·5 cites·25 claims
- 0349US2023212134A1Method for starting up a reactor for preparing phthalic anhydrideCLARIANT INT LTD·Filed 2021·Application pending·0 cites
- 0438US10227319B2Catalytic converter arrangement with optimized surface for producing phthalic anhydrideCLARIANT INT LTD·Filed 2015·Granted Mar 12, 2019·0 cites·15 claims
- 0537US10155713B2Catalyst arrangement with optimized void fraction for the production of phthalic acid anhydrideCLARIANT INT LTD·Filed 2015·Granted Dec 18, 2018·0 cites·15 claims
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