Patent ID: 8920796
Filing Date: 2014-12-30
Classification: A61K,A61P,Y10S

Abstract:
1. An adsorbent for an oral administration, comprising a surface-modified spherical activated carbon wherein the average diameter is 0.01 to 1 mm, a specific surface area determined by a BET method is 700 m 2 /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 volume of pores having a pore diameter of 7.5 to less than 20 nm is from 0.10 mL/g to 0.19 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.