Inventor
KOLTHAMMER BRIAN W S
US30 patents
⚠️ This page may combine multiple inventors who share the name “KOLTHAMMER BRIAN W S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
23 patentsUS6448341B1Sep 10, 2002
Ethylene interpolymer blend compositions
DOW CHEMICAL CO404 citations98
US5869575AFeb 9, 1999
Ethylene interpolymerizations
DOW CHEMICAL CO492 citations98
US5844045ADec 1, 1998
Ethylene interpolymerizations
DOW CHEMICAL CO472 citations98
US6723810B2Apr 20, 2004
Process for making ultra-low molecular weight ethylene polymers and blends thereof
DOW CHEMICAL CO146 citations97
US6335410B1Jan 1, 2002
Ultra-low molecular weight ethylene polymers
DOW CHEMICAL CO164 citations97
US6054544AApr 25, 2000
Ultra-low molecular weight ethylene polymers
DOW CHEMICAL CO188 citations97
US6034022AMar 7, 2000
Fused ring substituted indenyl metal complexes and polymerization
DOW CHEMICAL CO88 citations97
US6025448AFeb 15, 2000
Gas phase polymerization of olefins
DOW CHEMICAL CO174 citations97
US5453410ASep 26, 1995
Catalyst composition
DOW CHEMICAL CO366 citations97
US5703257ADec 30, 1997
Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
DOW CHEMICAL CO70 citations96
US5420090AMay 30, 1995
Silica supported transition metal catalysts
DOW CHEMICAL CO59 citations96
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
US5763547AJun 9, 1998
Supported catalyst complexes for olefin in polymerization
DOW CHEMICAL CO44 citations92
US5512693AApr 30, 1996
Preparation of titanium (II) or zirconium (II) complexes
DOW CHEMICAL CO24 citations92
US5312938AMay 17, 1994
Homogeneous catalysts and olefin polymerization process
DOW CHEMICAL CO23 citations92
US5504223AApr 2, 1996
Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
DOW CHEMICAL CO16 citations74
US5565547AOct 15, 1996
Catalyst for the preparation of linear carbon monoxide/alpha-olefin copolymers
DOW CHEMICAL CO9 citations73
US6747113B1Jun 8, 2004
Silica supported transition metal catalyst
DOW CHEMICAL CO6 citations72
US5194532AMar 16, 1993
Homogeneous catalysts and olefin polymerization process
DOW CHEMICAL CO11 citations71
US4767860AAug 30, 1988
Preparation of N-substituted piperazinones
DOW CHEMICAL CO9 citations69
US5554777ASep 10, 1996
Catalyst for the preparation of linear carbon monoxide/alpha-olefin copolymers
DOW CHEMICAL CO5 citations62
DOW GLOBAL TECHNOLOGIES INC
6 patentsUS6566446B1May 20, 2003
Ethylene interpolymer polymerizations
DOW GLOBAL TECHNOLOGIES INC446 citations99
US6538070B1Mar 25, 2003
Ethylene interpolymer polymerizations
DOW GLOBAL TECHNOLOGIES INC345 citations99
US6545088B1Apr 8, 2003
Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
DOW GLOBAL TECHNOLOGIES INC252 citations98
US6916883B2Jul 12, 2005
Ethylene interpolymer polymerizations
DOW GLOBAL TECHNOLOGIES INC44 citations96
US7531601B2May 12, 2009
Interpolymers suitable for use in hot melt adhesives and processes to prepare same
DOW GLOBAL TECHNOLOGIES INC17 citations92
US7259219B2Aug 21, 2007
Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
DOW GLOBAL TECHNOLOGIES INC15 citations84