Inventor · Midland, MI, US

Gregory F. Schmidt

11Patents
7h-index
19Co-inventors
59Inventor score

Filing activity: Mar 17, 1986 → Oct 7, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US4659685A Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound Emerging Cross-Sectional Technologies 142 Expired
US5015749A Preparation of polyhydrocarbyl-aluminoxanes Chemistry; Metallurgy 90 Expired
US4774301A Zirconium containing catalysts and method of use Chemistry; Metallurgy 21 Expired
US5646084A Polymerization process using diene containing catalysts Chemistry; Metallurgy 19 Expired
US4808680A Polymerization of vinyl aromatic monomers using cyclopentadienyl zirconium catalysts Emerging Cross-Sectional Technologies 19 Expired
US6479594B1 Sulfonated substantially random interpolymers, blends therewith and articles made therefrom Chemistry; Metallurgy 8 Expired
US5543480A Polymerization process using diene containing catalysts Chemistry; Metallurgy 7 Expired
US5264646A Process for preparing vinylically-unsaturated compounds Chemistry; Metallurgy 5 Expired
US4990716A Preparation of diphenylmethanes Emerging Cross-Sectional Technologies 4 Expired
US6512049B1 Sulfonated substantially random interpolymers, blends therewith and articles made therefrom Chemistry; Metallurgy 1 Expired
US6844399B2 Sulfonated substantially random interpolymers, blends therewith and articles made therefrom Chemistry; Metallurgy 0 Expired

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