Issued Patents 1982
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342708 | Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof | Yoshihiko Katayama, Tadashi Ikegami, Shigeo Tsuyama | 1982-08-03 |
| 4336352 | Blend of three ethylene polymers | Yoshihiko Katayama, Tadashi Ikegami, Shigeru Mizutani | 1982-06-22 |
| 4335229 | Process for polymerizing an .alpha.-olefin | Yoshihiko Katayama, Tadashi Ikegami, Masayasu Furusato | 1982-06-15 |
| 4331439 | Process for preventing color migration in colored moldings of polyoxymethylene resins | Minoru Hamada, Jyunzo Masamoto, Takeo Yoshida, Hiroshi Hazawa | 1982-05-25 |
| 4330651 | Polymerization of .alpha.-olefins | Yoshihiko Katayama, Tadashi Ikegami, Masayasu Furusato | 1982-05-18 |
| 4330646 | Polymerization of an .alpha.-olefin | Yoshihiko Katayama, Tadashi Ikegami, Masayasu Furusato | 1982-05-18 |
| 4330647 | Process for polymerizing .alpha.-olefins | Yoshihiko Katayama, Tadashi Ikegami, Masayasu Furusato | 1982-05-18 |
| 4330650 | Catalyst for polymerization of olefins | Hideo Morita, Masayoshi Miya, Katsuhiko Takaya, Haruyuki Yoneda | 1982-05-18 |
| 4312783 | Catalyst for polymerization of olefins | Masayoshi Miya, Katsuhiko Takaya, Haruyuki Yoneda | 1982-01-26 |