Peter Ziemek
5Patents
4h-index
4Co-inventors
42Inventor score
Filing activity: Feb 12, 1974 → Dec 5, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4264519A | Process for the preparation of organic polyisocyanates containing biuret groups | Chemistry; Metallurgy | 15 | Expired |
| US4292255A | Process for the preparation of organic polyisocyanates containing urea groups | Chemistry; Metallurgy | 14 | Expired |
| US3981869A | Process for the preparation of heterocyclic compounds | Chemistry; Metallurgy | 7 | Expired |
| US4089901A | Process for converting polyaminopolyaryl-methanes into diaminodiarylmethanes | Chemistry; Metallurgy | 4 | Expired |
| US4083870A | Process for converting polyaminopolyaryl-methanes into diaminodiarylmethanes | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.