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:
Aug. 18, 1981
Filed:
May. 30, 1980
Applicant:
Inventors:
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428116 ; 252463 ; 427380 ; 428446 ; 428450 ; 428454 ; 4274192 ; 4274193 ;
Abstract
A carrier comprising a ceramic substrate, an active alumina coating formed thereon and at least one sinter inhibitor such as Mg dispersed in the active alumina-coated substrate, the carrier having excellent heat resistance and great thermal shock resistance and enabling a catalyst to be carried thereon to keep its catalytic activity substantially invariable even at high temperatures.