The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 2004
Filed:
May. 06, 2002
Applicant:
Inventors:
Yasuhiro Ayukawa, Osaka, JP;
Megumi Ono, Osaka, JP;
Assignee:
Rigaku Industrial Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 1/908 ; B01J 1/912 ;
U.S. Cl.
CPC ...
B01J 1/908 ; B01J 1/912 ;
Abstract
The present invention is to provide an efficient and highly practical novel desulfurization device capable of executing the depth desulfurization. A high-energy beam irradiating desulfurization device for a petroleum product or a petroleum semimanufactured product, comprising a catalyst liquid-liquid contact part for contacting a metal compound solution as a catalyst and the petroleum product or the petroleum semimanufactured product, a high-energy beam irradiating part, and a sulfide collecting part for separating and collecting sulfide of the metal produced by the high-energy beam irradiation, is provided.