Inventor · disambiguated record
Rudolf L. Zwart
Also filed as: ZWART RUDOLF L
4 granted patents·25 citations·filing 1977–1998
71Inventor score
Top patents by PatentIndex Score
4 records- 0154US6111099AProcess for the recovery of caprolactam from waste containing nylonDSM NV·Filed 1998·Granted Aug 29, 2000·17 cites·10 claims
- 0245US4140685AProcess for recovering ε-caprolactam from an ε-caprolactam/sulfuric acid reaction mixtureSTAMICARBON·Filed 1977·Granted Feb 20, 1979·2 cites·1 claims
- 0339US5064627AContinuous process for separating hydrogen in high purity from a gaseous hydrogen-containing mixtureSTAMICARBON·Filed 1989·Granted Nov 12, 1991·5 cites·6 claims
- 0437US4133810AProcess for the recovery of ε-caprolactam from a reaction mixture of ε-caprolactam and sulfuric acidSTAMICARBON·Filed 1978·Granted Jan 9, 1979·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →