Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691136 | Olefin oligomerization catalyst and method for producing olefin oligomer in the presence of the same catalyst | Seiichi Ishii, Shinichiro Ichikawa | 2023-07-04 |
| 8680355 | Olefin production process | Tsuneyuki Ohkubo, Kenji Fujiwara | 2014-03-25 |
| 8581016 | Process for producing alkylated aromatic compound and process for producing phenol | Toshihiro Takai, Michiaki Umeno, Shinobu Aoki, Tsuneyuki Ohkubo | 2013-11-12 |
| 8552239 | Olefin production process | Tsuneyuki Ohkubo, Kenji Fujiwara, Masayasu Ishibashi | 2013-10-08 |
| 8546633 | Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol | Kenji Fujiwara, Tsuneyuki Ohkubo, Shinobu Aoki, Masayasu Ishibashi, Masao Imai +1 more | 2013-10-01 |
| 8536394 | Process for producing alkylated aromatic compounds and process for producing phenols | Tsuneyuki Ohkubo, Shinobu Aoki, Masayasu Ishibashi, Masao Imai, Kenji Fujiwara | 2013-09-17 |
| 8349451 | Capsular fine particle comprising olefinic polymer | Yasushi Nakayama, Naoto Matsukawa, Junji Saito, Susumu Murata, Makoto Mitani | 2013-01-08 |
| 8338557 | Olefin polymer and process for preparing the same | Makoto Mitani, Yasunori Yoshida, Junichi Mohri, Kazutaka Tsuru, Seiichi Ishii +8 more | 2012-12-25 |
| 8129475 | Telechelic polyolefin | Haruyuki Makio | 2012-03-06 |
| 8017693 | Polyolefin functional at each end | Haruyuki Makio | 2011-09-13 |
| 7897709 | Single chain-end functionalized polyolefin | Haruyuki Makio | 2011-03-01 |
| 7790936 | Process for preparing alkylated aromatic compound | Toshihiro Takai, Michiaki Umeno, Shinobu Aoki, Tsuneyuki Ohkubo | 2010-09-07 |
| 7687579 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2010-03-30 |
| 7601423 | Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof | Yasushi Nakayama, Naoto Matsukawa, Junji Saito, Hideki Bando, Yoshiho Sonobe +2 more | 2009-10-13 |
| 7566761 | Olefin polymer and process for preparing the same | Makoto Mitani, Yasunori Yoshida, Junichi Mohri, Kazutaka Tsuru, Seiichi Ishii +8 more | 2009-07-28 |
| 7563849 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2009-07-21 |
| 7528091 | Magnesium-containing carrier component and application to olefin polymerization | Yasushi Nakayama, Hideki Bando, Yoshiho Sonobe, Makoto Mitani | 2009-05-05 |
| 7452946 | Ethylene polymer | Sadahiko Matsuura, Naoto Matsukawa, Makoto Mitani, Junji Saito, Yasushi Tohi +3 more | 2008-11-18 |
| 7335716 | Ethylene (co)polymers and uses thereof | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2008-02-26 |
| 7312284 | Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby | Yoshihisa Inoue, Shigekazu Matsui, Yasuhiko Suzuki, Yasunori Yoshida, Yukihiro Takagi +2 more | 2007-12-25 |
| 7300903 | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers | Yasushi Tohi, Makoto Mitani, Shigekazu Matsui, Junji Saito, Masatoshi Nitabaru +3 more | 2007-11-27 |
| 7253132 | Magnesium-containing carrier components and application thereof to olefin polymerization | Yasushi Nakayama, Hideki Bando, Yoshiho Sonobe, Makoto Mitani | 2007-08-07 |
| 7109284 | Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereof | Seiichi Ishii, Makoto Mitani, Junji Saito, Sadahiko Matsuura, Naoto Matsukawa +1 more | 2006-09-19 |
| 7053159 | Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby | Yoshihisa Inoue, Shigekazu Matsui, Yasuhiko Suzuki, Yasunori Yoshida, Yukihiro Takagi +2 more | 2006-05-30 |
| 7022766 | Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition | Keiji Okada, Shigenobu Ikenaga, Ryousuke Kaneshige, Tomoaki Matsugi, Shinichi Kojoh | 2006-04-04 |