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. 07, 1998
Filed:
Jan. 28, 1997
Applicant:
Inventors:
Makoto Inomata, Yokohama, JP;
Tsutomu Katagiri, Yokohama, JP;
Kozo Imura, Handa, JP;
Erli Sun, Yokohama, JP;
Assignees:
Japan National Oil Corporation, Tokyo, JP;
Sekiyushigen Kaihatsu Kabushiki Kaisha, Tokyo, JP;
Cosmo Research Institute, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
422144 ; 422145 ; 422147 ; 422198 ; 422213 ;
Abstract
An apparatus for oxidative coupling of methane having a coupling reactor in the shape of a vertical pipe, a gas-solid separator, a catalyst feedback system and, between the gas-solid separator and catalyst feedback system, a catalyst cooling system for cooling the catalyst.