Otto Lorenz
9Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Nov 7, 1977 → Dec 9, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4342412A | Tilt-box for guiding a continuously moving web | Performing Operations; Transporting | 18 | Expired |
| US4673803A | Method of detecting and evaluating identification codes on continuously moving webs | Physics | 17 | Expired |
| US4172191A | Process for the preparation of polyisocyanates addition products containing carboxylate groups | Chemistry; Metallurgy | 16 | Expired |
| US5307973A | Profiled rod for a web-spreading roller | Performing Operations; Transporting | 11 | Expired |
| US4528323A | Process for the preparation of aqueous dispersions of polyurethanes containing chemically fixed carboxylate and/or sulphonate groups | Chemistry; Metallurgy | 7 | Expired |
| US4385137A | Dispersions of polymers containing sulphonate groups, a process for the production thereof and their use as coating agents | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5025064A | Process for the production of aqueous polyurethane dispersions | Chemistry; Metallurgy | 3 | Expired |
| US4160753A | Process for the production of polyamide-polyureas and dispersions thereof in water | Performing Operations; Transporting | 1 | Expired |
| US5264519A | Process for preparing polyurethanes with 4,4'-(.omega.-hydroxyalkoxy)-biphenyls | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.