Inventor
SPENCER LEE
US19 patents
⚠️ This page may combine multiple inventors who share the name “SPENCER LEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
13 patentsUS5883204AMar 16, 1999
Solution polymerization process with dispersed catalyst activator
DOW CHEMICAL CO271 citations99
US6087293AJul 11, 2000
Supported catalyst containing tethered cation forming activator
DOW CHEMICAL CO81 citations96
US5688880ANov 18, 1997
Readily supportable metal complexes
DOW CHEMICAL CO84 citations96
US5420090AMay 30, 1995
Silica supported transition metal catalysts
DOW CHEMICAL CO59 citations96
US5798314AAug 25, 1998
Supported olefin polymerization catalyst
DOW CHEMICAL CO61 citations95
US5661097AAug 26, 1997
Supported olefin polymerization catalyst
DOW CHEMICAL CO41 citations95
US5633419AMay 27, 1997
Polymerization of olefins in the presence of a supported catalyst
DOW CHEMICAL CO76 citations95
US5487938AJan 30, 1996
Silica supported transition metal catalyst
DOW CHEMICAL CO58 citations95
US5231151AJul 27, 1993
Silica supported transition metal catalyst
DOW CHEMICAL CO59 citations95
US6172173B1Jan 9, 2001
Silica supported transition metal catalyst
DOW CHEMICAL CO44 citations92
US6043180AMar 28, 2000
Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
DOW CHEMICAL CO21 citations92
US5854362ADec 29, 1998
Supported biscyclopentadienyl metal complexes
DOW CHEMICAL CO16 citations74
US6747113B1Jun 8, 2004
Silica supported transition metal catalyst
DOW CHEMICAL CO6 citations72
DOW GLOBAL TECHNOLOGIES INC
4 patentsUS6506866B2Jan 14, 2003
Ethylene copolymer compositions
DOW GLOBAL TECHNOLOGIES INC68 citations95
US7153909B2Dec 26, 2006
High density ethylene homopolymers and blend compositions
DOW GLOBAL TECHNOLOGIES INC55 citations94
US7645835B2Jan 12, 2010
High density ethylene homopolymers and blend compositions
DOW GLOBAL TECHNOLOGIES INC25 citations92
US7521518B2Apr 21, 2009
Ethylene copolymer compositions
DOW GLOBAL TECHNOLOGIES INC25 citations92