Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708890 | Method for preventing polymer scale deposition on the reactor walls in the polymerization of ethylenically unsaturated monomers | Toshihide Shimizu, Ichiro Kaneko, Mikio Watanabe | 1987-11-24 |
| 4622245 | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer | Toshihide Shimizu, Ichiro Kaneko | 1986-11-11 |
| 4591391 | Method for removing polymer scale deposited on reactor walls and a polymer scale remover agent therefor | Toshihide Shimizu, Ichiro Kaneko | 1986-05-27 |
| 4542195 | Method for preventing polymer scale deposition in the polymerization of an ethylenically unsaturated monomer | Toshihide Shimizu, Ichiro Kaneko | 1985-09-17 |
| 4539230 | Method for preventing deposition of polymer scale and a coating agent therefor | Toshihide Shimizu, Ichiro Kaneko | 1985-09-03 |