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. 29, 1980
Filed:
Jan. 11, 1979
Applicant:
Inventors:
Masaaki Noguchi, Nagoya, JP;
Tsuchio Bunda, Okazaki, JP;
Noboru Yamamoto, Nagoya, JP;
Shigeo Soejima, Nagoya, JP;
Assignees:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
2524 / ; 2524 / ; 252463 ; 4232132 ; 4232135 ;
Abstract
A porous catalyst carrier refractory material with its pores containing internally deposited active alumina, its total pore volume being 0.05-0.50 cc/g, its average pore diameter 0.05-5.0.mu. and its specific surface area 3-60 m.sup.2 /g and a method of making it.