Inventor
KUMPF ROBERT-JOSEPH
DE4 patents
Patents
4 patentsUS6323375B1Nov 27, 2001
Crystalline double metal cyanide catalysts for producing polyether polyols
BAYER AG31 citations92
US5786440AJul 28, 1998
Mixtures of cyclic oligocarbonates and their manufacture
BAYER AG39 citations92
US6472447B1Oct 29, 2002
Stabilized, finely disperse low-viscosity polymer polyols with a high content of polystyrene or polystyrene copolymers
BAYER AG42 citations91
US6624286B2Sep 23, 2003
Double-metal cyanide catalysts containing polyester for preparing polyether polyols
BAYER AG13 citations83