David D. Devore
83Patents
20h-index
102Co-inventors
91Inventor score
Filing activity: Jun 10, 1991 → Jun 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5374696A | Addition polymerization process using stabilized reduced metal catalysts | Emerging Cross-Sectional Technologies | 144 | Expired |
| US7858706B2 | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation | Emerging Cross-Sectional Technologies | 121 | Active |
| US5470993A | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom | Chemistry; Metallurgy | 118 | Expired |
| US5625087A | Silylium cationic polymerization activators for metallocene complexes | Chemistry; Metallurgy | 115 | Expired |
| US5616664A | Polymerization process with biscyclopentadienyl diene complex containing catalysts | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5556928A | Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 86 | Expired |
| US7951882B2 | Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation | Emerging Cross-Sectional Technologies | 70 | Active |
| US5624878A | Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5425872A | Electrochemical preparation of addition polymerization catalysts | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7915192B2 | Catalyst composition comprising shuttling agent for ethylene copolymer formation | Chemistry; Metallurgy | 51 | Active |
| US5994255A | Allyl containing metal complexes and olefin polymerization process | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5972822A | Biscyclopentadienyldiene complex containing addition polymerization catalysts | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5347024A | Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation | Chemistry; Metallurgy | 44 | Expired |
| US5486632A | Group 4 metal diene complexes and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 43 | Expired |
| US8198374B2 | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation | Emerging Cross-Sectional Technologies | 42 | Active |
| US6476283B1 | Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts | Chemistry; Metallurgy | 32 | Expired |
| US5527929A | Zwitterionic biscyclopentadienyl complexes | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5494874A | Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5539068A | Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5372682A | Electrochemical preparation of addition polymerization catalysts | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5532394A | Addition polymerization catalysts comprising reduced oxidation state metal complexes | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5646084A | Polymerization process using diene containing catalysts | Chemistry; Metallurgy | 19 | Expired |
| US6825297B1 | Transition metal complexes and olefin polymerization process | Chemistry; Metallurgy | 19 | Expired |
| US6255246A | Boratabenzene cocatalyst with metallocene catalyst | Chemistry; Metallurgy | 18 | Expired |
| US6365779B2 | Boratabenzene cocatalyst with metallocene catalyst | Chemistry; Metallurgy | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.