Inventor
SANDHAGEN HANS-JOACHIM
DE3 patents
Patents
3 patentsUS4143072AMar 6, 1979
Process for the purification of polyethers using a tubular coil evaporator
BAYER AG26 citations80
US5625045AApr 29, 1997
Process for the production of low viscosity high functionality, light colored polyethers based on sucrose
BAYER AG15 citations69
US5105019AApr 14, 1992
Process for the removal of catalysts for polyether polyols
BAYER AG2 citations55