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. 02, 1985
Filed:
Jan. 19, 1982
Applicant:
Inventors:
Kazuhiko Onuma, Machida, JP;
Yoichi Kageyama, Isehara, JP;
Hiromu Kobayashi, Yokohama, JP;
Akihiro Matsuki, Yokohama, JP;
Makoto Suzuki, Yokohama, JP;
Assignees:
Mitsubishi Chemical Industries, Ltd., Tokyo, JP;
Asia Oil Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C01F / ;
U.S. Cl.
CPC ...
502 73 ; 423628 ; 423630 ; 423592 ; 423335 ; 423608 ; 502439 ; 502263 ; 502355 ;
Abstract
A porous refractory inorganic oxide product is produced by shaping a mixture of carbon black and a refractory inorganic oxide and/or a precursor of refractory inorganic oxide; drying a product; firing it in an oxygen-containing gas flow while burning said carbon black.