Inventor · Evansville, IN, US

Larry I. Flowers

13Patents
7h-index
21Co-inventors
62Inventor score

Filing activity: Nov 1, 1985 → Mar 30, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5608027A Complex stabilizer composition to improve the melt stability and color stability of polycarbonates Chemistry; Metallurgy 42 Expired
US5821322A Diaminoalkyl quaternary ammonium salts and method for their preparation and use Chemistry; Metallurgy 15 Expired
US4740621A Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration Chemistry; Metallurgy 14 Expired
US6235934A Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use Chemistry; Metallurgy 11 Expired
US5804525A Method for making polycarbonates Chemistry; Metallurgy 10 Expired
US5759406A Adsorption process for organic base recovery from aqueous brine solutions Chemistry; Metallurgy 9 Expired
US5872294A Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use Chemistry; Metallurgy 7 Expired
US6103855A Batch process for the production of polycarbonate by interfacial polymerization Chemistry; Metallurgy 5 Expired
US5391692A Method for making aromatic polycarbonates Chemistry; Metallurgy 5 Expired
US5519105A Method for making polycarbonates Chemistry; Metallurgy 5 Expired
US5739257A Binary phase transfer/amine catalyst for making aromatic polycarbonates Chemistry; Metallurgy 4 Expired
US5510449A Catalyst system for polycarbonate manufacture Chemistry; Metallurgy 3 Expired
US5744416A Catalyst system for polycarbonate manufacture Chemistry; Metallurgy 0 Expired

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