Louis E. Trapasso
15Patents
8h-index
17Co-inventors
69Inventor score
Filing activity: Jan 28, 1974 → Oct 12, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.