Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4374966 | Process for the manufacture of vinyl chloride polymers by coating polymerization vessels | Edgar Fischer, Johannes Brandrup | 1983-02-22 |
| 4356283 | Vinyl chloride polymer mixtures for processing as plastisols or organosols | Otto Plewan, Hans Joachim Leugering, by Ursula M. Leugering nee Wegener, heiress, by Lothar Leugering, heir, by Manfred Leugering, heir +2 more | 1982-10-26 |
| 4323661 | Sinterable, finely divided vinyl chloride molding composition and a process for its manufacture and use | Helmut Kraus, Otto Plewan | 1982-04-06 |
| 4256854 | Polymerization of vinylic monomer in presence of benzothiazol-hydrazones | Edgar Fischer, Johannes Brandrup | 1981-03-17 |