Inventor
TIMMERS FRANCIS J
US80 patents
⚠️ This page may combine multiple inventors who share the name “TIMMERS FRANCIS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
42 patentsUS6150297ANov 21, 2000
Cyclopentaphenanthrenyl metal complexes and polymerization process
DOW CHEMICAL CO131 citations99
US5965756AOct 12, 1999
Fused ring substituted indenyl metal complexes and polymerization process
DOW CHEMICAL CO131 citations99
US5703187ADec 30, 1997
Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts
DOW CHEMICAL CO431 citations99
US5616664AApr 1, 1997
Polymerization process with biscyclopentadienyl diene complex containing catalysts
DOW CHEMICAL CO188 citations99
US5470993ANov 28, 1995
Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
DOW CHEMICAL CO212 citations99
US5425872AJun 20, 1995
Electrochemical preparation of addition polymerization catalysts
DOW CHEMICAL CO168 citations99
US5374696ADec 20, 1994
Addition polymerization process using stabilized reduced metal catalysts
DOW CHEMICAL CO223 citations99
US5994255ANov 30, 1999
Allyl containing metal complexes and olefin polymerization process
DOW CHEMICAL CO96 citations98
US5872201AFeb 16, 1999
Interpolymers of ethylene, olefinic monomers, and aromatic vinylidene or hindered aliphatic or cycloaliphatic vinylidene monomers
DOW CHEMICAL CO104 citations98
US5624878AApr 29, 1997
Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom
DOW CHEMICAL CO151 citations98
US5556928ASep 17, 1996
Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom
DOW CHEMICAL CO147 citations98
US6034022AMar 7, 2000
Fused ring substituted indenyl metal complexes and polymerization
DOW CHEMICAL CO88 citations97
US5977271ANov 2, 1999
Process for preparing thermoset interpolymers and foams
DOW CHEMICAL CO133 citations97
US5869591AFeb 9, 1999
Thermoset interpolymers and foams
DOW CHEMICAL CO107 citations97
US5972822AOct 26, 1999
Biscyclopentadienyldiene complex containing addition polymerization catalysts
DOW CHEMICAL CO66 citations96
US5723398AMar 3, 1998
Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use
DOW CHEMICAL CO36 citations96
US5532394AJul 2, 1996
Addition polymerization catalysts comprising reduced oxidation state metal complexes
DOW CHEMICAL CO44 citations96
US5527929AJun 18, 1996
Zwitterionic biscyclopentadienyl complexes
DOW CHEMICAL CO53 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
US5460818AOct 24, 1995
Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers
DOW CHEMICAL CO73 citations95
US6476283B1Nov 5, 2002
Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts
DOW CHEMICAL CO38 citations93
US6365779B2Apr 2, 2002
Boratabenzene cocatalyst with metallocene catalyst
DOW CHEMICAL CO23 citations93
US6255246B1Jul 3, 2001
Boratabenzene cocatalyst with metallocene catalyst
DOW CHEMICAL CO21 citations93
US5539068AJul 23, 1996
Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom
DOW CHEMICAL CO31 citations93
US5372682ADec 13, 1994
Electrochemical preparation of addition polymerization catalysts
DOW CHEMICAL CO24 citations93
US5347024ASep 13, 1994
Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation
DOW CHEMICAL CO54 citations93
US6258902B1Jul 10, 2001
Olefin polymerization process
DOW CHEMICAL CO27 citations92
US6191245B1Feb 20, 2001
α-Olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
DOW CHEMICAL CO21 citations92
US6107374AAug 22, 2000
Asphalt modified with olefin/vinylidene aromatic monomer interpolymers
DOW CHEMICAL CO19 citations91
US6087447AJul 11, 2000
Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers
DOW CHEMICAL CO22 citations91
US5646084AJul 8, 1997
Polymerization process using diene containing catalysts
DOW CHEMICAL CO22 citations90
US6624254B1Sep 23, 2003
Silane functionalized olefin interpolymer derivatives
DOW CHEMICAL CO36 citations89
US6075077AJun 13, 2000
Asphalt, bitumen, and adhesive compositions
DOW CHEMICAL CO18 citations84
US5679816AOct 21, 1997
Preparation of biscyclopentadienyl diene complexes
DOW CHEMICAL CO20 citations84
US6284905B1Sep 4, 2001
Bridged metal complexes
DOW CHEMICAL CO15 citations83
US5770538AJun 23, 1998
Group 4 metal diene complexes and addition polymerization catalysts therefrom
DOW CHEMICAL CO14 citations82
US6670432B1Dec 30, 2003
Olefin polymers formed by use of constrained geometry addition polymerization catalysts
DOW CHEMICAL CO4 citations74
US6479594B1Nov 12, 2002
Sulfonated substantially random interpolymers, blends therewith and articles made therefrom
DOW CHEMICAL CO8 citations74
US6465384B1Oct 15, 2002
Biscyclopentadienyl diene complexes
DOW CHEMICAL CO10 citations74
US5543480AAug 6, 1996
Polymerization process using diene containing catalysts
DOW CHEMICAL CO12 citations74
US6376406B1Apr 23, 2002
Catalyst compositions comprising bridged metal complexes and an activating cocatalyst
DOW CHEMICAL CO11 citations73
DOW GLOBAL TECHNOLOGIES INC
5 patentsUS7812185B2Oct 12, 2010
Metathesis process for preparing an alpha, omega-functionalized olefin
DOW GLOBAL TECHNOLOGIES INC66 citations97
US6613921B2Sep 2, 2003
Polycyclic, fused ring compounds, metal complexes and polymerization process
DOW GLOBAL TECHNOLOGIES INC19 citations93
US7858707B2Dec 28, 2010
Catalytic olefin block copolymers via polymerizable shuttling agent
DOW GLOBAL TECHNOLOGIES INC21 citations92
US7553917B2Jun 30, 2009
Technique for selecting polymerization modifiers cross reference statement
DOW GLOBAL TECHNOLOGIES INC17 citations92
US6825147B2Nov 30, 2004
3-aryl-substituted cyclopentadienyl metal complexes and polymerization process
DOW GLOBAL TECHNOLOGIES INC8 citations73
ARRIOLA DANIEL J
2 patentsDOW GLOBAL TECHNOLOGIES LLC
1 patentShowing the top 50 of 80 patents by PatentIndex Score.