Inventor · Watchung, NJ, US

Louis E. Trapasso

15Patents
8h-index
17Co-inventors
69Inventor score

Filing activity: Jan 28, 1974 → Oct 12, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6323306A Preparation of water-soluble cross-linked cationic polymers Chemistry; Metallurgy 38 Expired
US3975341A Water in oil emulsion process for preparing gel-free polyelectrolyte particles Emerging Cross-Sectional Technologies 26 Expired
US3962332A Bis-quaternary ammonium compounds and polymers Physics 25 Expired
US4037040A Refluxing water-in-oil emulsion process for preparing water-soluble polyelectrolyte particles Emerging Cross-Sectional Technologies 15 Expired
US4020123A Polyamine coating compositions Emerging Cross-Sectional Technologies 14 Expired
US5498751A Organotin catalyzed transesterification Chemistry; Metallurgy 13 Expired
US4414250A Amine containing resin with oxalate esters for casting Chemistry; Metallurgy 10 Expired
US5606103A Organotin catalyzed transesterification Chemistry; Metallurgy 10 Expired
US4011393A Polygalactomannan gum formate esters Chemistry; Metallurgy 7 Expired
US6008404A Acrylate monomer preparation using alkali metal alkoxides as ester interchange catalysts and bromide salt polymerization inhibitors Chemistry; Metallurgy 7 Expired
US3962161A Crosslinking of diolefinic polymers using diacyl nitrile oxides Emerging Cross-Sectional Technologies 5 Expired
US4172173A Ethylene-vinyl acetate polymer binders for non-woven fabrics Emerging Cross-Sectional Technologies 4 Expired
US4075387A Non-woven fabric binders Emerging Cross-Sectional Technologies 4 Expired
US3959376A Production of 4-halo-2-alkenyl tri-lower alkyl ammonium or phosphonium halides Chemistry; Metallurgy 2 Expired
US6215018A Acrylate monomer preparation using alkali metal alkoxides as ester interchange catalysts and bromide salt polymerization inhibitors Chemistry; Metallurgy 1 Expired

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