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:
Aug. 12, 2025
Filed:
Apr. 07, 2020
Polyamide medium for purifying protein-containing solution and method for producing polyamide medium
Applicant:
Asahi Kasei Medical Co., Ltd., Tokyo, JP;
Inventors:
Hiroki Taniguchi, Tokyo, JP;
Junji Hidaka, Tokyo, JP;
Assignee:
ASAHI KASEI MEDICAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/26 (2006.01); B01J 20/28 (2006.01); C07K 1/34 (2006.01); C07K 16/40 (2006.01);
U.S. Cl.
CPC ...
B01J 20/262 (2013.01); B01J 20/28033 (2013.01); B01J 20/28054 (2013.01); C07K 1/34 (2013.01); C07K 16/40 (2013.01); C07K 2317/21 (2013.01);
Abstract
A method for producing a polyamide medium for purifying a protein-containing solution, comprising: a step of treating a polyamide medium before a treatment with an acidic or alkaline aqueous solution, with an acidic or alkaline aqueous solution.