Inventor
WIFE RICHARD L
NL21 patents
⚠️ This page may combine multiple inventors who share the name “WIFE RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
20 patentsUS4843144AJun 27, 1989
Polymerization of carbon monoxide/olefin with P ligand having polar aryl group
SHELL OIL CO116 citations96
US4778876AOct 18, 1988
Vapor phase process for polymerizing carbon monoxide and olefins
SHELL OIL CO26 citations90
US4970294ANov 13, 1990
α-olefin/carbon monoxide copolymers and catalyst and process for making
SHELL OIL CO15 citations74
US4859764AAug 22, 1989
Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst
SHELL OIL CO15 citations74
US4820802AApr 11, 1989
Improved process of preparing carbon monoxide/olefin copolymer with ortho substituted phosphine catalyst composition.
SHELL OIL CO7 citations74
US4806630AFeb 21, 1989
Catalytic polymerization of carbon monoxide and olefin, with organo nitro or organo nitrite compound additive
SHELL OIL CO16 citations74
US4960747AOct 2, 1990
Catalyst composition containing diphosphines having heterocyclic substituents
SHELL OIL CO9 citations73
US4855399AAug 8, 1989
Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst
SHELL OIL CO11 citations72
US4877860AOct 31, 1989
Catalytic copolymerization of carbon monoxide/olefin with ketone/alcohol diluent
SHELL OIL CO7 citations65
US4925917AMay 15, 1990
Polymerization of olefin/carbon monoxide with catalyst composition comprising halogen dicarboxylic acid
SHELL OIL CO5 citations63
US4843145AJun 27, 1989
Catalytic polymerization of CO/olefin with ortho polar substituted aryl bidentate p ligand
SHELL OIL CO2 citations63
US4994592AFeb 19, 1991
Polymerization process
SHELL OIL CO3 citations62
US4935396AJun 19, 1990
Polymerization process
SHELL OIL CO3 citations62
US4880902ANov 14, 1989
Copolymerization of carbon monoxide and olefin with diphosphine having heterocyclic substituents as catalyst
SHELL OIL CO4 citations62
US4880900ANov 14, 1989
Carbon monoxide/olefin polymerization process with bis (diaryl phosphino) 2-silapropane containing catalyst
SHELL OIL CO4 citations62
US4565892AJan 21, 1986
Process for the preparation of bisphosphine dioxides
SHELL OIL CO2 citations61
US4720589AJan 19, 1988
Bis-phosphineoxide compounds
SHELL OIL CO1 citations60
US4683338AJul 28, 1987
Process for the preparation of bis-phosphineoxide compounds
SHELL OIL CO2 citations60
US5118854AJun 2, 1992
Preparation of ortho substituted diphenylphosphides
SHELL OIL CO0 citations51
US4940683AJul 10, 1990
Polymerization process
SHELL OIL CO1 citations51