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:
Dec. 18, 1979
Filed:
May. 25, 1978
Applicant:
Inventors:
Kiyotaka Iiyama, Yokohama, JP;
Takeshi Matsui, Yokohama, JP;
Shigeru Kusakata, Kawasaki, JP;
Hideo Watanabe, Yokohama, JP;
Michihisa Takahashi, Tachikawa, JP;
Assignee:
Ricoh Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ;
U.S. Cl.
CPC ...
252446 ; 2524 / ; 2524 / ; 252460 ; 2524 / ; 423351 ;
Abstract
Catalyst bed for use in decomposition of ammonia gas, which comprises a mixture of catalysts for use in decomposition of ammonia gas and granules of catalytically inert substances.