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Inventor

ROSEN ROBERT K

US37 patents
⚠️ This page may combine multiple inventors who share the name “ROSEN ROBERT K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

25 patents
US6013819AJan 11, 2000

Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process

DOW CHEMICAL CO115 citations99
US5919983AJul 6, 1999

Highly soluble olefin polymerization catalyst activator

DOW CHEMICAL CO853 citations99
US5470993ANov 28, 1995

Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom

DOW CHEMICAL CO212 citations99
US5374696ADec 20, 1994

Addition polymerization process using stabilized reduced metal catalysts

DOW CHEMICAL CO223 citations99
US5189192AFeb 23, 1993

Process for preparing addition polymerization catalysts via metal center oxidation

DOW CHEMICAL CO141 citations98
US6121185ASep 19, 2000

Highly soluble olefin polymerization catalyst activator

DOW CHEMICAL CO50 citations96
US5723398AMar 3, 1998

Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use

DOW CHEMICAL CO36 citations96
US5703257ADec 30, 1997

Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides

DOW CHEMICAL CO70 citations96
US5532394AJul 2, 1996

Addition polymerization catalysts comprising reduced oxidation state metal complexes

DOW CHEMICAL CO44 citations96
US5494874AFeb 27, 1996

Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use

DOW CHEMICAL CO39 citations96
US5486632AJan 23, 1996

Group 4 metal diene complexes and addition polymerization catalysts therefrom

DOW CHEMICAL CO79 citations96
US6074977AJun 13, 2000

Olefin addition polymerization catalyst composition

DOW CHEMICAL CO70 citations95
US6806326B2Oct 19, 2004

Constrained geometry addition polymerization catalysts

DOW CHEMICAL CO20 citations93
US6686488B2Feb 3, 2004

Constrained geometry addition polymerization catalysts

DOW CHEMICAL CO22 citations93
US6017842AJan 25, 2000

Olefin polymerization catalyst composition comprising group 13 compound

DOW CHEMICAL CO29 citations93
US5539068AJul 23, 1996

Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom

DOW CHEMICAL CO31 citations93
US5491246AFeb 13, 1996

Synthesis of group 4 metal diene complexes

DOW CHEMICAL CO20 citations93
US5347024ASep 13, 1994

Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation

DOW CHEMICAL CO54 citations93
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
US5770538AJun 23, 1998

Group 4 metal diene complexes and addition polymerization catalysts therefrom

DOW CHEMICAL CO14 citations82
US6465384B1Oct 15, 2002

Biscyclopentadienyl diene complexes

DOW CHEMICAL CO10 citations74
US6090962AJul 18, 2000

Preparation of titanium(II) or zirconium(II) complexes

DOW CHEMICAL CO8 citations74
US5504223AApr 2, 1996

Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides

DOW CHEMICAL CO16 citations74
US6552148B1Apr 22, 2003

α-olefin/vinyl or vinylidene aromatic interpolymer product and process for making same using multiple catalyst systems

DOW CHEMICAL CO12 citations73

DOW GLOBAL TECHNOLOGIES INC

6 patents

ENOVIX CORP

4 patents

UNCHAINED LABS

2 patents