Inventor · Hamden, CT, US

Peter J. Whitman

17Patents
7h-index
24Co-inventors
66Inventor score

Filing activity: Jun 27, 1975 → Aug 1, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4039581A Process for the preparation of di(amino phenyl)methanes Chemistry; Metallurgy 17 Expired
US4550188A Preparation of carbamates Chemistry; Metallurgy 14 Expired
US4980988A Combination fish landing net holster and creel Emerging Cross-Sectional Technologies 13 Expired
US5214212A Promoters for hydrogenation of aromatic amines Chemistry; Metallurgy 12 Expired
US4039580A Process for preparing di(aminophenyl)methanes Chemistry; Metallurgy 12 Expired
US7138535B1 Direct epoxidation process Chemistry; Metallurgy 8 Expired
US5856420A Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret-based coatings Chemistry; Metallurgy 7 Expired
US6555596B1 Multifunctional allyl carbamates and coatings therefrom Chemistry; Metallurgy 6 Expired
US7057056B1 Epoxidation catalyst Performing Operations; Transporting 4 Expired
US5948944A Two-stage dinitrotoluene production process Chemistry; Metallurgy 4 Expired
US4567287A Preparation of carbamates from organic carbonates and aromatic ureas Chemistry; Metallurgy 3 Expired
US4092343A Polymethylene polyphenyl polyisocyanate Chemistry; Metallurgy 3 Expired
US5550294A Method of increasing hydrogenation rate of aromatic amines Chemistry; Metallurgy 2 Expired
US7476770B2 Epoxidation catalyst Performing Operations; Transporting 2 Active
US6780951B2 Multifunctional allyl carbamates and coatings therefrom Chemistry; Metallurgy 2 Expired
US7273826B2 Epoxidation catalyst Performing Operations; Transporting 2 Expired
US7595410B2 Direct epoxidation process using improved catalyst composition Chemistry; Metallurgy 0 Active

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