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:
Feb. 06, 2024
Filed:
Sep. 03, 2018
Applicant:
Showa Denko K. K., Tokyo, JP;
Inventors:
Wataru Oguchi, Oita, JP;
Katsuhiko Yamashita, Oita, JP;
Toshihiro Kimura, Oita, JP;
Daiki Shimono, Takeo, JP;
Assignee:
Resonac Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/14 (2006.01); B01J 21/08 (2006.01); B01J 6/00 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); B01J 37/04 (2006.01);
U.S. Cl.
CPC ...
B01J 21/08 (2013.01); B01J 6/001 (2013.01); B01J 35/0026 (2013.01); B01J 35/023 (2013.01); B01J 35/1019 (2013.01); B01J 35/1038 (2013.01); B01J 35/1042 (2013.01); B01J 35/1066 (2013.01); B01J 35/1071 (2013.01); B01J 37/04 (2013.01); C01B 33/14 (2013.01);
Abstract
A method for producing the silica carrier which includes kneading fumed silica obtained by a combustion method, silica gel obtained by a gel method, and colloidal silica obtained by a sol-gel method or a water glass method, molding the resulting kneaded product, and calcining the resulting molded body. The silica carrier has, in the measurement of pore size distribution, mesopores with a pore size of 2 to 50 nm and macropores with a pore size of more than 50 nm and 1,000 nm or less.