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:
Sep. 23, 2025
Filed:
May. 29, 2020
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is a system preventing or reducing adhesion of a raw material component to a membrane surface and increasing the recovery rate of the raw material component after concentration. A raw material liquid concentration system for a medicine production process comprising a forward osmosis membrane unit having a forward osmosis membrane, and a raw material liquid side space and an inductive solution side space which are separated from each other by the forward osmosis membrane; a raw material liquid channel supplying, to the raw material liquid side space, a raw material liquid containing a solvent and a solute; an inductive solution channel supplying, to the inductive solution side space, an inductive solution containing an inductive material; a concentrated liquid channel removing a concentrated raw material liquid from the forward osmosis membrane unit; and a diluted inductive solution channel removing a diluted inductive solution from the forward osmosis membrane unit.