Inventor
SJARDIJN WILLEM
NL20 patents
⚠️ This page may combine multiple inventors who share the name “SJARDIJN WILLEM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
19 patentsUS4414132ANov 8, 1983
Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
SHELL OIL CO114 citations96
US4393182AJul 12, 1983
Olefin polymerization process with novel supported titanium catalyst compositions
SHELL OIL CO60 citations95
US4329253AMay 11, 1982
Olefin polymerization catalyst component and composition and method of preparation
SHELL OIL CO88 citations95
US4400302AAug 23, 1983
Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
SHELL OIL CO34 citations92
US4729976AMar 8, 1988
Polymer of dicyclopentadiene and a process for preparation
SHELL OIL CO37 citations91
US4810762AMar 7, 1989
Polymer of dicyclopentadiene and a process for preparation
SHELL OIL CO17 citations80
US5248745ASep 28, 1993
Copolymerization of dicyclopentadiene with norbornene derivatives
SHELL OIL CO7 citations73
US5093441AMar 3, 1992
Polymerization of norbornene derivatives
SHELL OIL CO14 citations73
US5081208AJan 14, 1992
Polymerization of dicyclopentadiene
SHELL OIL CO14 citations73
US5028672AJul 2, 1991
Catalyst and process for polymerization of norbornene derivatives
SHELL OIL CO8 citations72
US4994426AFeb 19, 1991
Catalyst and process for polymerization of norbornene derivatives
SHELL OIL CO10 citations72
US6262189B1Jul 17, 2001
Advanced epoxy resin from mixing polyepoxide and OH- or COOH-compound as feedstream
SHELL OIL CO7 citations70
US6022931AFeb 8, 2000
Advanced epoxy resins
SHELL OIL CO5 citations70
US5824752AOct 20, 1998
Process for the preparation of advanced resins
SHELL OIL CO10 citations70
US5229472AJul 20, 1993
Anionic extruder polymerization process
SHELL OIL CO9 citations69
US4195069AMar 25, 1980
Preparation of violet TiCl3
SHELL OIL CO14 citations65
US5180867AJan 19, 1993
Copolymerization of dicyclopentadiene with norbornene derivatives
SHELL OIL CO2 citations62
US3979372ASep 7, 1976
Preparation of titanium trichloride polymerization catalyst component
SHELL OIL CO6 citations54
US5109073AApr 28, 1992
Process for the preparation of polymer blends
SHELL OIL CO0 citations51