Edward A. Barsa
10Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Nov 10, 1980 → Jun 16, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5691440A | Catalyst and process for producing isocyanate trimers | Performing Operations; Transporting | 42 | Expired |
| US4540781A | Product and process trimerization of organic isocyanates | Chemistry; Metallurgy | 25 | Expired |
| US7070648B1 | Preparation of gypsum compositions | Chemistry; Metallurgy | 21 | Expired |
| US5856420A | Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret-based coatings | Chemistry; Metallurgy | 7 | Expired |
| US4410689A | Preparation of polyurethane from bis(cyclic urea) and polymeric polyol | Chemistry; Metallurgy | 7 | Expired |
| US5298431A | Process for producing low viscosity isocyanate trimers | Chemistry; Metallurgy | 6 | Expired |
| US4632785A | Thermally activable trimerization catalyst | Chemistry; Metallurgy | 6 | Expired |
| US4349663A | Bis(cyclic ureas) monomer compositions useful in making polyurethane polymers | Chemistry; Metallurgy | 5 | Expired |
| US4448816A | Compounds, compositions and process | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4423204A | Amorphous copolyamide from lactam, dicarboxylic acid and bisimidazoline | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.