Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184029 | Process for the production of high-durometer polymers of vinyl chloride with pH control | Josef Kalka | 1980-01-15 |
HW
Hermann Winter
Chemische Werke Huels: 3 patents #52 of 245Top 25%
Huels Aktiengesellschaft: 1 patents #269 of 532Top 55%
Overall (All Time): #156,647 of 4,157,543Top 4%
26
Patents All Time