Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328328 | Continuous process for production of olefin polymers or copolymers | Syuji Minami, Takashi Ueda, Mamoru Kioka | 1982-05-04 |
| 4315874 | Process for the production of spherical carrier particles for olefin polymerization catalysts | Yoshihisa Ushida, Yoshikatu Amimoto, Akinori Toyota | 1982-02-16 |
| 4311817 | Process for polymerizing olefins and catalyst therefor | Yoshinori Morita | 1982-01-19 |
| 4307209 | Process for production of chemically blended composition of non-elastomeric ethylene resins | Yoshinori Morita | 1981-12-22 |
| 4298713 | Process for preparing low density ethylene copolymers | Yoshinori Morita, Akinori Toyota | 1981-11-03 |
| 4294948 | Process for preparing olefin polymers or copolymers, and catalyst for use in said process | Akinori Toyota, Ken Yoshitugu | 1981-10-13 |
| 4290915 | Solid titanium catalyst composition for production of an olefin polymer or copolymer | Akinori Toyota | 1981-09-22 |
| 4250285 | Process for polymerizing olefins and catalysts therefor | Syuji Minami, Akinori Toyota | 1981-02-10 |
| 4232139 | Process for producing polymers or copolymers of olefins containing at least 3 carbon atoms | Syuji Minami | 1980-11-04 |
| 4226741 | Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts | Luciano Luciani, Pier C. Barbe, Akinori Toyota | 1980-10-07 |
| 4221894 | Process for polymerizing .alpha.-olefins containing at least 3 carbon atoms and catalyst therefor | Yoshihisa Ushida, Kiyoshi Odawara, Akinori Toyota, Syuji Minami | 1980-09-09 |