Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674958 | Process for (co)polymerizing vinyl monomers | John Meijer | 1997-10-07 |
| 5254650 | Process for the preparation of styrene or styrene derivative-containing copolymers | — | 1993-10-19 |
| 4435006 | Automatic pressurized connecting device | Katsumi Ishigaki, Kazuo Sasaki | 1984-03-06 |