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. 08, 1983
Filed:
Sep. 29, 1982
Applicant:
Inventors:
Takashi Matsuzaka, Fuji, JP;
Toshio Ohtsuki, Yokohama, JP;
Minoru Komori, Ayase, JP;
Tsutomu Sakuma, Yokohama, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502 72 ; 4232135 ; 502 84 ;
Abstract
Disclosed are a catalyst carrier for purification of waste gas which comprises a carrier comprising a calcined clay material composed of 1 to 5% by weight of lithium oxide (Li.sub.2 O), not less than 20% by weight of aluminum oxide (Al.sub.2 O.sub.3) and not less than 60% by weight of silicon dioxide (SiO.sub.2), the total thereof being substantially 100; an aluminum oxide supported on the surface of the said clay material; and a platinum group element having further supported on said aluminum oxide; and a process for preparing the same.