P

Inventor

WILSON DAVID R

US83 patents
⚠️ This page may combine multiple inventors who share the name “WILSON DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOW CHEMICAL CO

26 patents
US6268444B1Jul 31, 2001

3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process

DOW CHEMICAL CO221 citations99
US5470993ANov 28, 1995

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

DOW CHEMICAL CO212 citations99
US6034021AMar 7, 2000

Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom

DOW CHEMICAL CO155 citations98
US5556928ASep 17, 1996

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

DOW CHEMICAL CO147 citations98
US6025448AFeb 15, 2000

Gas phase polymerization of olefins

DOW CHEMICAL CO174 citations97
US6884857B1Apr 26, 2005

Olefin polymerization process using supported constrained geometry catalysts

DOW CHEMICAL CO21 citations93
US6806326B2Oct 19, 2004

Constrained geometry addition polymerization catalysts

DOW CHEMICAL CO20 citations93
US6686488B2Feb 3, 2004

Constrained geometry addition polymerization catalysts

DOW CHEMICAL CO22 citations93
US6476283B1Nov 5, 2002

Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts

DOW CHEMICAL CO38 citations93
US6140521AOct 31, 2000

Ansa group 4 metal bis (μ-substituted) aluminum complexes

DOW CHEMICAL CO52 citations93
US6084115AJul 4, 2000

Diene complexes of group 4 metals and process of preparation

DOW CHEMICAL CO27 citations92
US5414173AMay 9, 1995

Process of preparing cyclopentadiene and substituted derivatives thereof

DOW CHEMICAL CO35 citations92
US5541349AJul 30, 1996

Metal complexes containing partially delocalized II-bound groups and addition polymerization catalysts therefrom

DOW CHEMICAL CO34 citations91
US5495036AFeb 27, 1996

Metal (III) complexes containing conjugated, non-aromatic anionic II-bound groups and addition polymerization catalysts therefrom

DOW CHEMICAL CO34 citations91
US5646084AJul 8, 1997

Polymerization process using diene containing catalysts

DOW CHEMICAL CO22 citations90
US6376421B2Apr 23, 2002

Ion exchanged aluminum-magnesium silicate or fluorinated magnesium silicate aerogels and catalyst supports therefrom

DOW CHEMICAL CO6 citations74
US5543480AAug 6, 1996

Polymerization process using diene containing catalysts

DOW CHEMICAL CO12 citations74
US5504224AApr 2, 1996

Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes

DOW CHEMICAL CO11 citations74
US4929699AMay 29, 1990

Process for hydrogenation of polymers

DOW CHEMICAL CO8 citations74
US6284698B1Sep 4, 2001

Highly activated bimetallic complexes and polymerization process

DOW CHEMICAL CO9 citations73
US5817849AOct 6, 1998

Metal complexes containing bridged non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom

DOW CHEMICAL CO11 citations73
US5789638AAug 4, 1998

Hydrogenation of unsaturated polymers using monocyclopentadienyl group IV metal catalysts

DOW CHEMICAL CO6 citations63
US5744646AApr 28, 1998

Preparation of tris (pentafluorophenyl) borane

DOW CHEMICAL CO2 citations63
US5659054AAug 19, 1997

Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes

DOW CHEMICAL CO4 citations63
US6136993AOct 24, 2000

Integrated process for preparation of diene complexes

DOW CHEMICAL CO3 citations62
US6127563AOct 3, 2000

Integrated process for preparation of diene complexes

DOW CHEMICAL CO4 citations62

DOW GLOBAL TECHNOLOGIES LLC

8 patents

LOVE ROBERT T

4 patents

BP CHEM INT LTD

2 patents

IBM

2 patents

LETRASET USA INC

2 patents

MINI AGRICULTURE & FISHERIES

1 patent

MOTOROLA MOBILITY INC

1 patent

WILSON DAVID R

1 patent

FRONTIER ENG LLC

1 patent

UZUN OKTAY

1 patent

TANG HOUXIANG

1 patent

Showing the top 50 of 83 patents by PatentIndex Score.