Inventor
SHIH KENG-YU
US11 patents
⚠️ This page may combine multiple inventors who share the name “SHIH KENG-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACE W R & CO
9 patentsUS6734131B2May 11, 2004
Heterogeneous chromium catalysts and processes of polymerization of olefins using same
GRACE W R & CO91 citations96
US6559090B1May 6, 2003
Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
GRACE W R & CO82 citations96
US6399535B1Jun 4, 2002
Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
GRACE W R & CO100 citations96
US6943224B2Sep 13, 2005
Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
GRACE W R & CO38 citations92
US6686306B2Feb 3, 2004
Supported dual transition metal catalyst systems
GRACE W R & CO54 citations92
US6184171B1Feb 6, 2001
Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
GRACE W R & CO32 citations92
US6958375B2Oct 25, 2005
Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same
GRACE W R & CO28 citations91
US6927261B2Aug 9, 2005
Method of making supported transition metal polymerization catalysts and compositions formed therefrom
GRACE W R & CO10 citations73
US6946420B2Sep 20, 2005
Coordination catalyst systems employing chromium support-agglomerate and method of their preparation
GRACE W R & CO8 citations72