Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670538 | Process for degassing vinyl chloride-base polymers and copolymers prepared in bulk and polymers and copolymers having an improved sieving capability resulting therefrom | Francois Erard, Patrick le Garff | 1987-06-02 |