Inventor · Diepholz, DE

Ernst Schoen

5Patents
5h-index
14Co-inventors
52Inventor score

Filing activity: Nov 24, 1975 → Jan 4, 1982

Most-cited inventions

PatentTitleAreaCited byStatus
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.