Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464876 | Process for the recovery of valuable materials during the work-up of polyvinyl chloride | Maria Pille, Helmold von Plessen, Joachim Semel | 1995-11-07 |
GL
Gunther Lyding
Overall (All Time): #3,783,726 of 4,157,543Top 95%
1
Patents All Time