Inventor · Midland, MI, US

Jack C. Lamphere

7Patents
5h-index
7Co-inventors
52Inventor score

Filing activity: Oct 23, 1975 → Nov 4, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US4172066A Cross-linked, water-swellable polymer microgels Emerging Cross-Sectional Technologies 255 Expired
US4059552A Cross-linked water-swellable polymer particles Emerging Cross-Sectional Technologies 157 Expired
US4708997A Suspending agent for the suspension polymerization of water-soluble monomers Chemistry; Metallurgy 41 Expired
US5744564A Wrinkled absorbent particles of high effective surface area having fast absorption rate Performing Operations; Transporting 31 Expired
US4833198A Suspending agent for the suspension polymerization of water-soluble monomers Chemistry; Metallurgy 12 Expired
US4676913A Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties Chemistry; Metallurgy 4 Expired
US4151140A Process for hydrolyzing water-soluble carboxamide polymers Chemistry; Metallurgy 3 Expired

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