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:
Apr. 01, 1986
Filed:
Nov. 04, 1983
Applicant:
Inventor:
Hiroo Takeda, Kawasaki, JP;
Assignee:
Nippon Oil Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 251 ; 422140 ; 422147 ;
Abstract
A process for fluidized contact in a mixed phase by intimately contacting a liquid or a mixture of a liquid and a gas with solid particles in a contact vessel having a double pipe contact portion composed of an inner pipe contact portion and an outer pipe contact portion, and a packed bed provided to surround the upper part of the inner pipe, includes the steps of: