Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448658 | Use of high-intensity rapidly-pulsating actinic radiation in the chlorination of polyvinyl chloride resin | — | 1984-05-15 |
| 4412898 | Process for chlorination of PVC in water without use of swelling agents | Robert G. Vielhaber | 1983-11-01 |
| 4373093 | Recovery of chlorinated poly(vinyl chloride) | Robert G. Vielhaber | 1983-02-08 |