Inventor · Monroeville, PA, US

John D. Bacha

10Patents
5h-index
6Co-inventors
59Inventor score

Filing activity: Jul 11, 1975 → Jun 25, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4003800A Styrene purification process Chemistry; Metallurgy 31 Expired
US4040911A Process for inhibiting the polymerization of styrene Emerging Cross-Sectional Technologies 23 Expired
US6776897B2 Thermally stable blends of highly paraffinic distillate fuel component and conventional distillate fuel component Chemistry; Metallurgy 19 Expired
US4032547A Quinone alkide synthesis system Chemistry; Metallurgy 18 Expired
US7033484B2 Thermally stable blends of highly paraffinic distillate fuel component with conventional distillate fuel component Chemistry; Metallurgy 6 Expired
US4218331A Extreme pressure lubricating compositions Chemistry; Metallurgy 4 Expired
US3978117A Process for converting styrene bottoms to nitrobenzoic acids Chemistry; Metallurgy 1 Expired
US4065470A Process for producing maleic anhydride from mixture of five and six carbon hydrocarbons Chemistry; Metallurgy 1 Expired
US4138412A Simultaneous production and purification of 4-nitro-omicron-phthalic anhydride Chemistry; Metallurgy 0 Expired
US4137419A Process for preparing 4-nitro-o-phthalic acid Chemistry; Metallurgy 0 Expired

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