Franz Weider
7Patents
5h-index
20Co-inventors
55Inventor score
Filing activity: Feb 27, 1978 → Jul 5, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4452834A | Process for the preparation of aqueous dispersions or solutions of polyurethane polyureas containing heat activated cross-linking agents, the dispersions or solutions obtainable by this process, and their use for the production of coatings | Chemistry; Metallurgy | 27 | Expired |
| US4284544A | Process for the preparation of water-dispersible or water-soluble blocked polyisocyanates, the blocked polyisocyanates obtainable by this process and lacquer binders containing these blocked polyisocyanates as isocyanate component | Chemistry; Metallurgy | 25 | Expired |
| US4331573A | Aqueous dispersions of urethane-modified polyesters, a process for their production and their use for the production of lacquers | Chemistry; Metallurgy | 11 | Expired |
| US4507427A | Process for production of polyisocyanates containing at least partly blocked isocyanate groups, compounds obtainable by this process and their use in production of polyurethanes, stoving lacquers or aqueous polyisocyanate solutions or dispersions | Chemistry; Metallurgy | 7 | Expired |
| US4318832A | Aqueous dispersions of epoxide compounds | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4321170A | Aqueous polyester dispersions | Chemistry; Metallurgy | 5 | Expired |
| US4165431A | Chlorination of polyolefins in the presence of complex formers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.