Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956000 | Process for activating a hydrotreating catalyst | Marcel Adriaan Jansen, Franciscus Wilhelmus Van Houtert, Toshiyuki Ado, Naohiro Nishimoto | 2011-06-07 |
| 7087546 | Process for regenerating and rejuvenating additive-based catalysts | Sonja Eijsbouts, Franciscus Wilhelmus Houtert, Marcel Adriaan Jansen, Frans Lodewijk Plantenga | 2006-08-08 |
| 6802958 | Process for producing spherical oxide particles | Nobuhito Matsumoto, Eiichi Yano, Masafumi Shimowake | 2004-10-12 |
| 6656349 | Hydroprocessing catalyst and process | Katsuhisa Fujita, Masafumi Shimowake | 2003-12-02 |
| 6635596 | Process for regenerating additive-based catalysts | Sonja Eijsbouts, Franciscus Wilhelmus Houtert, Marcel Adriaan Jansen, Frans Lodewijk Plantenga | 2003-10-21 |
| 5888380 | Hydroprocessing catalyst and use thereof | Katsuhisa Fujita, Masafumi Shimowake, Yoshimasa Inoue | 1999-03-30 |
| 5468709 | Catalysts for hydrotreating hydrocarbon oils and method of preparing the same | Eiji Yamaguchi, Yuji Uragami, Hideharu Yokozuka, Kikoo Uekusa, Toshio Yamaguchi +2 more | 1995-11-21 |
| 5232888 | Method of preparing catalyst for hydrogenation of hydrocarbon oil | — | 1993-08-03 |
| 5200381 | Method of preparing catalyst for hydrogenation of hydrocarbon oil | — | 1993-04-06 |
| 5162281 | Method of preparing hydrotreating catalyst for hydrocarbon oil | Yuuki KANAI | 1992-11-10 |