Inventor
BRYANT DAVID R
46 patents
⚠️ This page may combine multiple inventors who share the name “BRYANT DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION CARBIDE CORP
28 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
US4774361ASep 27, 1988
Transition metal complex catalyzed reactions
UNION CARBIDE CORP137 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
US4731486AMar 15, 1988
Hydroformylation using low volatile phosphine ligands
UNION CARBIDE CORP111 citations96
US4717775AJan 5, 1988
Transition metal complex catalyzed reactions
UNION CARBIDE CORP122 citations96
US4716250ADec 29, 1987
Hydroformylation using low volatile/organic soluble phosphine ligands
UNION CARBIDE CORP52 citations93
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
US4297239AOct 27, 1981
Hydroformylation catalyst reactivation
UNION CARBIDE CORP29 citations92
US4283304AAug 11, 1981
Process for removing triorganophosphine from a liquid composition
UNION CARBIDE CORP31 citations92
US4143075AMar 6, 1979
Control of condensation products in hydroformylation process
UNION CARBIDE CORP20 citations82
US4374278AFeb 15, 1983
Hydroformylation catalyst reactivation
UNION CARBIDE CORP23 citations81
US4593011AJun 3, 1986
Hydroformylation process using triarylphosphine and bisphosphine monooxide ligands
UNION CARBIDE CORP9 citations74
US4491675AJan 1, 1985
Hydroformylation process using triarylphosphine and bisphosphine monooxide ligands
UNION CARBIDE CORP16 citations74
US4710587ADec 1, 1987
Process for removing triorganophosphine from an organic liquid
UNION CARBIDE CORP7 citations73
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
US3952039AApr 20, 1976
Catalytic process for polyhydric alcohols and derivatives
UNION CARBIDE CORP11 citations71
US4518805AMay 21, 1985
Process for removing hydroperoxides and aldehydes from allyl-alkyl ether
UNION CARBIDE CORP3 citations63
US4409149AOct 11, 1983
Process for producing catalyst precursors
UNION CARBIDE CORP5 citations63
US4228094AOct 14, 1980
Ethylene glycol extraction process
UNION CARBIDE CORP2 citations63
US4211719AJul 8, 1980
Catalytic process for polyhydric alcohols and derivatives
UNION CARBIDE CORP6 citations57
UNION CARBIDE CHEM PLASTIC
15 patentsUS5288918AFeb 22, 1994
Hydroformylation process
UNION CARBIDE CHEM PLASTIC209 citations98
US5113022AMay 12, 1992
Ionic phosphites used in homogeneous transition metal catalyzed processes
UNION CARBIDE CHEM PLASTIC75 citations96
US5059710AOct 22, 1991
Ionic phosphites and their use in homogeneous transition metal catalyzed processes
UNION CARBIDE CHEM PLASTIC74 citations96
US5180854AJan 19, 1993
Process for catalyst aldehyde product separation
UNION CARBIDE CHEM PLASTIC66 citations95
US5114473AMay 19, 1992
Transition metal recovery
UNION CARBIDE CHEM PLASTIC40 citations93
US5237106AAug 17, 1993
Reactivation of hydroformylation catalysts
UNION CARBIDE CHEM PLASTIC22 citations92
US7446231B2Nov 4, 2008
Stabilization of a hydroformylation process
UNION CARBIDE CHEM PLASTIC29 citations91
US4935550AJun 19, 1990
Catalytic metal recovery from non-polar organic solutions
UNION CARBIDE CHEM PLASTIC22 citations82
US5298472AMar 29, 1994
Hydrogenation with Cu-Al catalysts
UNION CARBIDE CHEM PLASTIC10 citations74
US5191091AMar 2, 1993
Hydrogenation with Cu-Al catalysts
UNION CARBIDE CHEM PLASTIC11 citations74
US5053380AOct 1, 1991
Cu-al catalyst for hydrogenation
UNION CARBIDE CHEM PLASTIC5 citations74
US5231222AJul 27, 1993
Esterification process
UNION CARBIDE CHEM PLASTIC16 citations73
US4929767AMay 29, 1990
Treatment of rhodium catalysts
UNION CARBIDE CHEM PLASTIC12 citations72
US5183943AFeb 2, 1993
Reactivation of hydroformylation catalysts
UNION CARBIDE CHEM PLASTIC14 citations68
US4945185AJul 31, 1990
Process for producing mixtures of ketones and aldehydes
UNION CARBIDE CHEM PLASTIC2 citations62