Inventor
BILLIG ERNST
US33 patents
⚠️ This page may combine multiple inventors who share the name “BILLIG ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION CARBIDE CORP
20 patentsUS4769498ASep 6, 1988
Transition metal complex catalyzed processes
UNION CARBIDE CORP261 citations99
US4668651AMay 26, 1987
Transition metal complex catalyzed processes
UNION CARBIDE CORP240 citations99
US4885401ADec 5, 1989
Bis-phosphite compounds
UNION CARBIDE CORP134 citations98
US4748261AMay 31, 1988
Bis-phosphite compounds
UNION CARBIDE CORP142 citations98
US4599206AJul 8, 1986
Transition metal complex catalyzed reactions
UNION CARBIDE CORP170 citations97
US4835299AMay 30, 1989
Process for purifying tertiary organophosphites
UNION CARBIDE CORP91 citations96
US4717775AJan 5, 1988
Transition metal complex catalyzed reactions
UNION CARBIDE CORP122 citations96
US4283562AAug 11, 1981
Hydroformylation process using stable rhodium catalyst
UNION CARBIDE CORP82 citations96
US4277627AJul 7, 1981
Hydroformylation process
UNION CARBIDE CORP48 citations93
US4789753ADec 6, 1988
Phosphite ligands
UNION CARBIDE CORP25 citations92
US4737588AApr 12, 1988
Transition metal complex catalyzed reactions
UNION CARBIDE CORP29 citations92
US4400548AAug 23, 1983
Hydroformylation process using bisphosphine monooxide ligands
UNION CARBIDE CORP50 citations92
US4605780AAug 12, 1986
Reactivation of rhodium complex hydroformylation catalysts
UNION CARBIDE CORP22 citations79
US4522933AJun 11, 1985
Hydroformylation catalyst containing bisphosphine monooxide ligands
UNION CARBIDE CORP9 citations74
US4861918AAug 29, 1989
Reactivation of hydroformylation catalysts
UNION CARBIDE CORP20 citations72
US4446074AMay 1, 1984
Preparation of rhodium complex compounds
UNION CARBIDE CORP8 citations72
US4363764ADec 14, 1982
Preparation of rhodium complex compounds
UNION CARBIDE CORP13 citations72
US4288380ASep 8, 1981
Heteronuclear-bridged rhodium clusters
UNION CARBIDE CORP10 citations72
US4409149AOct 11, 1983
Process for producing catalyst precursors
UNION CARBIDE CORP5 citations63
US4348539ASep 7, 1982
Heteronuclear-bridged rhodium clusters
UNION CARBIDE CORP4 citations61
UNION CARBIDE CHEM PLASTIC
12 patentsUS5288918AFeb 22, 1994
Hydroformylation process
UNION CARBIDE CHEM PLASTIC209 citations98
US5763677AJun 9, 1998
Hydroformylation processes
UNION CARBIDE CHEM PLASTIC25 citations96
US5741944AApr 21, 1998
Hydroformaylation processes
UNION CARBIDE CHEM PLASTIC58 citations96
US5728893AMar 17, 1998
Process using multistaged reactors
UNION CARBIDE CHEM PLASTIC63 citations94
US5767321AJun 16, 1998
Metal-ligand complex catalyzed processes
UNION CARBIDE CHEM PLASTIC31 citations93
US5892119AApr 6, 1999
Metal-ligand complex catalyzed processes
UNION CARBIDE CHEM PLASTIC31 citations92
US5874640AFeb 23, 1999
Metal-ligand complex catalyzed processes
UNION CARBIDE CHEM PLASTIC53 citations92
US5741942AApr 21, 1998
Metal-ligand complex catalyzed processes
UNION CARBIDE CHEM PLASTIC40 citations92
US6090987AJul 18, 2000
Metal-ligand complex catalyzed processes
UNION CARBIDE CHEM PLASTIC62 citations91
US5763670AJun 9, 1998
Hydroformylation processes
UNION CARBIDE CHEM PLASTIC8 citations82
US5763680AJun 9, 1998
Metal-ligand complex catalyzed process
UNION CARBIDE CHEM PLASTIC2 citations74
US4929767AMay 29, 1990
Treatment of rhodium catalysts
UNION CARBIDE CHEM PLASTIC12 citations72