Inventor
HAGEN WILHELM
4 patents
Patents
4 patentsUS4564513AJan 14, 1986
Process for the production of carbon monoxide
BAYER AG35 citations87
US6803483B2Oct 12, 2004
Process for the purification of mixtures of toluenediisocyanate
BAYER AG15 citations79
US3954567AMay 4, 1976
Evaporating solutions which contain phosgene in a vacuum liquid ring pump
BAYER AG19 citations75
US3947484AMar 30, 1976
Continuous prephosgenation process for the production of organic isocyanates
BAYER AG18 citations67