Inventor · disambiguated record
Ernst Wressnegger
Also filed as: WRESSNEGGER ERNST
2 granted patents·11 citations·filing 1999–2003
55Inventor score
Files withDSM FINE CHEM AUSTRIA GMBH2
Top patents by PatentIndex Score
2 records- 0156US7105631B2Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymersDSM FINE CHEM AUSTRIA GMBH·Filed 2003·Granted Sep 12, 2006·5 cites·10 claims
- 0251US6346623B1Method for producing substituted pyridine-carboxylic acidsDSM FINE CHEM AUSTRIA GMBH·Filed 1999·Granted Feb 12, 2002·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →