Iwamoto; Ryuichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwamoto; Ryuichiro.The latest application filed is for "hydrogenation catalyst for hydrocarbon oil, carrier for it, and method of hydrogenation of hydrocarbon oil".

Company Profile

0.10.1

Iwamoto; Ryuichiro - Sodegaura JP
Iwamoto; Ryuichiro - Sodegaura-shi JP
Iwamoto; Ryuichiro - Chiba JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hydrogenation catalyst for hydrocarbon oil, carrier for it, and method of hydrogenation of hydrocarbon oil Grant 7,598,203 - Kagami , et al. October 6, 2	2009-10-06
Hydrogenation Catalyst For Hydrocarbon Oil, Carrier For It, And Method Of Hydrogenation Of Hydrocarbon Oil App 20070135300 - Kagami; Narinobu ; et al.	2007-06-14
Hydrotreating process for residual oil Grant 6,406,615 - Iwamoto , et al. June 18, 2	2002-06-18
Hydrogenation catalyst and method of hydrogenating heavy oil Grant 6,398,950 - Iwamoto , et al. June 4, 2	2002-06-04
Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition Grant 5,565,091 - Iino , et al. October 15, 1	1996-10-15
Method for hydrocracking a heavy hydrocarbon oil utilizing a faujasite aluminosilicate Grant 5,338,437 - Iwamoto , et al. August 16, 1	1994-08-16
Process for hydrodesulfurizing a sulfur-containing hydrocarbon Grant 5,336,394 - Iino , et al. August 9, 1	1994-08-09
Hydrodesulfurizing catalyst composition and method of preparing same Grant 5,280,004 - Iino , et al. January 18, 1	1994-01-18
Hydrocracking process employing a novel iron-containing aluminosilicate Grant 5,207,893 - Iwamoto , et al. May 4, 1	1993-05-04
Iron-containing aluminosilicate Grant 5,141,737 - Iwamoto , et al. August 25, 1	1992-08-25
Faujasite-type aluminosilicates, a method of producing the same, and hydrocracking catalysts for heavy hydrocarbon oils Grant 5,139,984 - Iwamoto , et al. August 18, 1	1992-08-18

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