Inventor · disambiguated record
Karl-Heinz Derwenskus
Also filed as: DERWENSKUS KARL-HEINZ
3 granted patents·1 pending application·17 citations·filing 1999–2002
65Inventor score
Files withMERCK PATENT GMBH3
Top patents by PatentIndex Score
4 records- 0172US6353125B1Perfluoro-n-alkylsulfonic acid derivativesMERCK PATENT GMBH·Filed 1999·Granted Mar 5, 2002·12 cites·17 claims
- 0256US7015281B2Alkali-stable hydrophilic sorbents for ion-exchange chromatographyMERCK PATENT GMBH·Filed 2002·Granted Mar 21, 2006·4 cites·21 claims
- 0352US6710198B2Perfluoro-n-alkylsulfonic acid derivativesMERCK PATENT GMBH·Filed 2001·Granted Mar 23, 2004·1 cites·8 claims
- 0437US2003021730A1Monolithic frit for a capillary columnFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →