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. 30, 2014
Filed:
Oct. 22, 2004
Applicants:
Naohiro Sonobe, Iwaki, JP;
Takashi Wakahoi, Fukushima, JP;
Inventors:
Naohiro Sonobe, Iwaki, JP;
Takashi Wakahoi, Fukushima, JP;
Assignee:
Kureha Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 59/00 (2006.01); A01N 25/00 (2006.01); A61K 33/44 (2006.01); A61K 9/14 (2006.01); A61K 33/00 (2006.01); A61K 47/00 (2006.01); B01J 20/00 (2006.01); C01B 31/08 (2006.01);
U.S. Cl.
CPC ...
A61K 33/44 (2013.01); Y10S 514/893 (2013.01);
Abstract
An adsorbent for an oral administration, comprising a surface-modified spherical activated carbon wherein an average diameter is 0.01 to 1 mm, a specific surface area determined by a BET method is 700 m/g or more, a volume of pores having a pore diameter of 7.5 to 15000 nm is from 0.25 mL/g to 1.0 mL/g, a total amount of acidic groups is 0.30 to 1.20 meq/g, and a total amount of basic groups is 0.20 to 0.7 meq/g, is disclosed.