Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156853 | Deposit suppressant composition for a polmerization reactor and a method of polymerizing vinyl monomers with use of said deposit suppressant composition | Takeshi Sumino, Tetsuyoshi Yano | 2000-12-05 |
| 5321104 | Deposit suppressant composition for the internal surfaces of a polymerization reactor and a method of polymerizing vinyl monomers with use of said deposit suppressant composition | Takeshi Sumino, Tetsuyoshi Yano | 1994-06-14 |
| 4429071 | Vinyl chloride plastisol compositions | Shojiro Itoh, Toshio Igarashi | 1984-01-31 |