Siegfried Richter

Follow

Person

Schraden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Work-up of distillation residues from the synthesis of toluene diis...
- Patent number 6,673,960
- Issue date Jan 6, 2004
- BASF Aktiengesellschaft
- Hans Volkmar Schwarz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR WORKING UP AN ISOCYANATE-COMPRISING STREAM
- Publication number 20120289746
- Publication date Nov 15, 2012
- BASF SE
- Ulrich Penzel
- C07 - ORGANIC CHEMISTRY