Inventor
VAN DOORN JOHANNES A
NL22 patents
Patents
22 patentsUS5218086AJun 8, 1993
Polymerization of CO/olefin with 9-phospha bicyclo nonyl bidentate catalyst
SHELL OIL CO20 citations81
US4965341AOct 23, 1990
Polymerization of co/olefin with catalyst comprising sulfur bidentate ligand
SHELL OIL CO14 citations74
US5247065ASep 21, 1993
Polymerization of CO/olefin with bidentate ligand having 2-hydroxy-2-alkyl-1,3-propylene bridging group
SHELL OIL CO6 citations73
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
US5169928ADec 8, 1992
Preparation of regio-regular copolymer of CO/olefin of at least three carbon atoms in the presence of tetraalkyl diphosphine
SHELL OIL CO6 citations71
US5177044AJan 5, 1993
Catalyst compositions
SHELL OIL CO6 citations62
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
US5066778ANov 19, 1991
Carbon monoxide/cyclopenten copolymer and preparation with aromatic dinitro compound
SHELL OIL CO2 citations61
US4565892AJan 21, 1986
Process for the preparation of bisphosphine dioxides
SHELL OIL CO2 citations61
US5041530AAug 20, 1991
Linear copolymer of co/olefin having spiro ketal units
SHELL OIL CO6 citations60
US5030712AJul 9, 1991
Polymerization of CO/olefin with aryl phosphine sulfide
SHELL OIL CO4 citations60
US4794165ADec 27, 1988
Carbon monoxide/olefin polymerization with bidentate ligand containing
SHELL OIL CO1 citations52
US5350725ASep 27, 1994
Polymerization process
SHELL OIL CO1 citations51
US5137857AAug 11, 1992
Polymerization process
SHELL OIL CO1 citations51
US5118854AJun 2, 1992
Preparation of ortho substituted diphenylphosphides
SHELL OIL CO0 citations51
US4940683AJul 10, 1990
Polymerization process
SHELL OIL CO1 citations51
US4889956ADec 26, 1989
Preparation of methoxy phenyl phosphides
SHELL OIL CO0 citations51
US5268429ADec 7, 1993
Polymer process
SHELL OIL CO1 citations46