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:
Dec. 10, 2024
Filed:
Feb. 14, 2020
Applicant:
Kuraray Co., Ltd., Kurashiki, JP;
Inventors:
Hiroaki Kitatomi, Bizen, JP;
Mitsunori Nishita, Bizen, JP;
Mitsunori Hitomi, Bizen, JP;
Takayuki Yamada, Bizen, JP;
Assignee:
KURARAY CO., LTD., Kurashiki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/30 (2017.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C01B 32/318 (2017.01); C01B 32/348 (2017.01); C01B 32/354 (2017.01);
U.S. Cl.
CPC ...
B01J 20/20 (2013.01); B01J 20/28071 (2013.01); B01J 20/28073 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 20/28092 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); C01B 32/318 (2017.08); C01B 32/348 (2017.08); C01B 32/354 (2017.08); C01P 2002/72 (2013.01); C01P 2006/14 (2013.01); C01P 2006/17 (2013.01);
Abstract
The present invention relates to an activated carbon, having a pore volume (A) of 0.3 to 0.7 mL/g at a pore diameter of 6.5 to 50 nm as determined by mercury intrusion porosimetry, a pore volume (B) of 0.23 mL/g or less at a pore diameter of 750 to 4,000 nm as determined by mercury intrusion porosimetry, and a pore volume ratio (A)/(B) of 1.7 or higher.