Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046286 | Process for the free radical polymerization of ethylenically unsaturated monomers in an aqueous medium | Dirk Andrejewski, Helmut Hammer, Hellmut Jetzlsperger | 2000-04-04 |
| 4528337 | Process and apparatus for manufacturing vinyl chloride polymers | Hans Geschonke, Wolfgang Rummel, Hardo Wiemer | 1985-07-09 |
| 4377672 | Process for the polymerization of vinyl chloride according to the microsuspension process | Hans Geschonke, Ulrich Goetze | 1983-03-22 |