Inventor
SCHIEMENZ BERTHOLD
DE9 patents
⚠️ This page may combine multiple inventors who share the name “SCHIEMENZ BERTHOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLARIANT GMBH
4 patentsUS6465643B1Oct 15, 2002
Aminophosphonium compounds
CLARIANT GMBH15 citations92
US6645904B2Nov 11, 2003
Aminophosphonium compounds
CLARIANT GMBH8 citations73
US6407029B1Jun 18, 2002
Mixtures comprising tetrakis(pyrrolidino/piperdino)phosphonium salts
CLARIANT GMBH6 citations73
US6844468B2Jan 18, 2005
Process for preparing substituted benzoyl chlorides
CLARIANT GMBH0 citations33
TARGOR GMBH
3 patentsUS5945553AAug 31, 1999
Process for preparing a methylene-bridged biscyclopentadienyl compound
TARGOR GMBH9 citations73
US6255508B1Jul 3, 2001
Process for preparing a methylene-bridged biscyclopentadienyl compound
TARGOR GMBH3 citations62
US5892078AApr 6, 1999
Stereorigid metallocene compound
TARGOR GMBH4 citations62