Armin Zenner
8Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Nov 10, 1976 → May 13, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4184990A | Process for the preparation of stable dispersions of polyisocyanate-polyaddition products in a hydroxyl containing compound as dispersing agent | Chemistry; Metallurgy | 19 | Expired |
| US4525590A | Simplified process for the production of polyamines by the alkaline hydrolysis of compounds containing NCO-groups | Chemistry; Metallurgy | 8 | Expired |
| US5356945A | Reactive polyurethanes | Chemistry; Metallurgy | 8 | Expired |
| US4236016A | Process for the preparation of urethanes | Chemistry; Metallurgy | 4 | Expired |
| US4230876A | Process for the preparation of urethanes | Chemistry; Metallurgy | 3 | Expired |
| US4267353A | Preparation of aromatic urethanes | Chemistry; Metallurgy | 2 | Expired |
| US5728789A | Powder coating compositions containing copolymers having hydroxyl and carboxylic acid anhydride groups as binders | Chemistry; Metallurgy | 2 | Expired |
| US4490551A | Process for the production of urethanes | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.