Rudolf L. Zwart

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Munstergeleen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the recovery of caprolactam from waste containing nylon
- Patent number 6,111,099
- Issue date Aug 29, 2000
- DSM N.V.
- Yvonne H Frentzen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for separating hydrogen in high purity from a ga...
- Patent number 5,064,627
- Issue date Nov 12, 1991
- Stamicarbon B.V.
- Rudolf L. Zwart
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for recovering .epsilon.-caprolactam from an .epsilon.-capr...
- Patent number 4,140,685
- Issue date Feb 20, 1979
- Stamicarbon, B.V.
- Reijer Goettsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of .epsilon.-caprolactam from a reaction m...
- Patent number 4,133,810
- Issue date Jan 9, 1979
- Stamicarbon, B.V.
- Willem J. Wassen
- C07 - ORGANIC CHEMISTRY