№ US20260001908A1発明
審査中METHOD FOR PURIFYING AN ANTIBODY
METHOD FOR PURIFYING AN ANTIBODY
Provided is a method for purifying an antibody, comprising: providing a solution containing the antibody; and filtering the solution using a porous membrane comprising regenerated cellulose to purify the antibody. Also provided is a method for purifying an antibody, comprising: providing a solution containing the antibody; and filtering the solution using a porous membrane comprising regenerated cellulose to purify the antibody, wherein (A) Tr−Tm of the antibody in hydrophobic interaction chromatography is 15 minutes or more, and/or (B) a k value of the antibody in hydrophobic interaction chromatography is 19 or more.
❖ASAHI KASEI LIFE SCIENCE CORPORATIONJunji HIDAKA; Hiroki TANIGUCHI; Akika FUTAMURA§ 2/20 請求項C7K 1/34, C7K 16/18