Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778870 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1988-10-18 |
| 4742139 | Process for producing olefin polymers or copolymers | Mamoru Kioka | 1988-05-03 |
| 4739015 | Process for producing propylene block copolymer | Akinori Toyota, Haruyuki Koda, Matsunao Maeda | 1988-04-19 |
| 4734328 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1988-03-29 |
| 4726999 | Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1988-02-23 |
| 4725656 | Process for producing olefin polymers | Akinori Toyota, Mamoru Kioka | 1988-02-16 |
| 4704491 | Liquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereof | Toshiyuki Tsutsui, Mamoru Kioka, Akinori Toyota | 1987-11-03 |
| 4673719 | Process for producing olefin polymers and catalyst composition therefor | Mamoru Kioka | 1987-06-16 |
| 4668753 | Film-forming propylene copolymer, film thereof and process for production of the film | Mamoru Kioka, Masaki Kohyama, Masanobu Ishiyama | 1987-05-26 |
| 4659792 | Process for production of 4-methyl-1-pentene polymer or copolymer | Kunisuke Fukui | 1987-04-21 |
| 4642269 | Crystalline random propylene copolymer composition and composite laminate comprising said composition | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1987-02-10 |
| 4600762 | Randum 1-butene copolymer | Kunisuke Fukui | 1986-07-15 |
| 4547552 | Process for producing a chemically blended propylene polymer composition and the composition produced by said process | Akinori Toyota | 1985-10-15 |
| 4525469 | Catalyst composition for polymerizing olefins | Takashi Ueda | 1985-06-25 |
| 4490513 | Process for producing polymers or copolymers of olefins containing at least three carbon atoms and catalysts therefor | Syuji Minami, Akinori Toyota | 1984-12-25 |
| 4442276 | Process for polymerizing or copolymerizing olefins | Yoshihisa Ushida | 1984-04-10 |
| 4438243 | Process for producing random ethylene terpolymer | Yoshinori Morita, Michiharu Suga | 1984-03-20 |
| 4418184 | Process for preparation of ethylene polymer wax | Takashi Ueda | 1983-11-29 |
| 4404341 | Process for producing olefin polymers or copolymers and catalyst therefor | Yoshihisa Ushida, Akinori Toyota | 1983-09-13 |
| 4401589 | Process for producing olefin polymers or copolymers | Mamoru Kioka, Hiroaki Kitani | 1983-08-30 |
| 4395519 | Physically blended propylene polymer composition | Syuji Minami, Akifumi Kato, Junichi Watanabe | 1983-07-26 |
| 4370455 | Process for polymerizing or copolymerizing olefins | Takashi Ueda, Syuji Minami, Mamoru Kioka | 1983-01-25 |
| 4369306 | Method for treating olefin polymer for removing catalyst | Akinori Toyota | 1983-01-18 |
| 4331561 | Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts | Luciano Luciani, Pier C. Barbe, Akinori Toyota | 1982-05-25 |
| 4330649 | Process for producing olefin polymers or copolymers | Mamoru Kioka, Hiroaki Kitani | 1982-05-18 |