Inventor · Newark, DE, US

William Johnson

18Patents
4h-index
26Co-inventors
60Inventor score

Filing activity: Dec 21, 1993 → Dec 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8658707B2 Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products Emerging Cross-Sectional Technologies 21 Active
US8937105B2 Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom Emerging Cross-Sectional Technologies 6 Active
US8802742B2 Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom Emerging Cross-Sectional Technologies 4 Active
US10676568B2 Silicone-polyether copolymer, method of preparing same, and sealant comprising same Chemistry; Metallurgy 4 Active
US10920078B2 Silicone-polyether copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 3 Active
US10968317B2 Method for hydrosilylation of aliphatically unsaturated alkoxysilanes and hydrogen terminated organosiloxane oligomers to prepare alkoxysilyl terminated polymers useful for functionalizing polyorganosiloxanes using an iridium catalyst Chemistry; Metallurgy 1 Active
US11098163B2 Method for hydrosilylation of aliphatically unsaturated alkoxysilanes and hydrogen terminated organosiloxane oligomers to prepare alkoxysilyl terminated polymers useful for functionalizing polyorganosiloxanes using a rhodium catalyst Chemistry; Metallurgy 1 Active
US11492448B2 Method for hydrosilylation of aliphatically unsaturated alkoxysilanes and hydrogen terminated organosiloxane oligomers to prepare alkoxysilyl terminated polymers useful for functionalizing polyorganosiloxanes using a cobalt catalyst Chemistry; Metallurgy 0 Active
US10738191B2 Silicone-polyether copolymer, isocyanate-functional silicone-polyether copolymer formed therewith, silicone-polyether-urethane copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active
US10800921B2 Isocyanate-functional silicone-polyether copolymer, silicone-polyether-urethane copolymer formed therewith, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active
US11760841B2 Silicone-polycarbonate copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active
US6100368A Process for production of acidic aqueous solutions of melamine-aldehyde polymer having low levels of free aldehyde Chemistry; Metallurgy 0 Expired
US8853287B2 Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom Emerging Cross-Sectional Technologies 0 Active
US8809407B2 Expandable functional TFE copolymer fine powder, expanded products and reacted products therefrom Emerging Cross-Sectional Technologies 0 Active
US12146034B2 Silicone-polyester copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active
US11319446B2 Moisture curable compositions Chemistry; Metallurgy 0 Active
US11807775B2 Silicone-organic copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active
US12344712B2 Silicone-poly acrylate copolymer, sealants comprising same, and related methods Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.