Ernst Schoen
5Patents
5h-index
14Co-inventors
52Inventor score
Filing activity: Nov 24, 1975 → Jan 4, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4293657A | Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics | Chemistry; Metallurgy | 41 | Expired |
| US4374935A | Process for the preparation of flexible polyurethane foams employing polyester-polyether polyol mixtures | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4251639A | Manufacture of flexible foams | Chemistry; Metallurgy | 13 | Expired |
| US4049590A | Manufacture of polyurethane compositions | Chemistry; Metallurgy | 13 | Expired |
| US4256841A | Manufacture of light-stable polyurethane integral foams | Chemistry; Metallurgy | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.