Inventor
SAUER FRIEDRICH
DE12 patents
⚠️ This page may combine multiple inventors who share the name “SAUER FRIEDRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
11 patentsUS6331656B1Dec 18, 2001
Hydroformylation process
BASF AG19 citations90
US7241365B2Jul 10, 2007
Material for a facility for the production of anhydrous formic acid
BASF AG17 citations83
US6867329B2Mar 15, 2005
Waste water treatment in a method for producing formic acid which is free of water
BASF AG18 citations83
US6841700B2Jan 11, 2005
Method for producing anhydrous formic acid
BASF AG17 citations83
US4294666AOct 13, 1981
Process for the manufacture of 4,4'-diphenyl-methane diisocyanate and a mixture of diphenyl-methane diisocyanate isomers containing a small amount of uretdiones and hydrolyzable chlorine
BASF AG16 citations67
US6838579B2Jan 4, 2005
Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid
BASF AG2 citations62
US4961827AOct 9, 1990
Obtaining very pure maleic anhydride from crude maleic anhydride
BASF AG6 citations59
US7696360B2Apr 13, 2010
Method for the separation of ascorbic acid from a polar solvent containing ascorbic acid and 2-keto-L-gulonic acid
BASF AG0 citations51
US6696603B2Feb 24, 2004
Method for cleaning off-gas flows
BASF AG1 citations51
US6777503B2Aug 17, 2004
Method for hydroformylating olefins having between 20 and 400 carbon atoms
BASF AG1 citations49
US5481041AJan 2, 1996
Isolation of triphenylphosphine
BASF AG0 citations40