Tjay Tjien T.T Tjioe

Follow

Person

Sittard, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method for concentrating an aqueous ammonium carbamate stream
- Patent number 7,893,298
- Issue date Feb 22, 2011
- Stamicarbon B.V.
- Johannes Henricus J. H. Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for crystallising a melamine melt
- Patent number 7,361,217
- Issue date Apr 22, 2008
- DSM IP Assets B.V.
- Tjay Tjien M. Tjioe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF NITROGEN-CONTAINING COMPOUNDS
- Publication number 20100048936
- Publication date Feb 25, 2010
- Alexander Volker A.V. Peters
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for concentrating an aqueous ammonium carbamate stream
- Publication number 20090069597
- Publication date Mar 12, 2009
- Johannes Henricus J.H. Mennen
- C07 - ORGANIC CHEMISTRY