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:
Mar. 27, 2018
Filed:
Apr. 25, 2013
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Junpei Kishimoto, Kamakura, JP;
Hiroyuki Kurihara, Kamakura, JP;
Atsushi Minamino, Kamakura, JP;
Katsushige Yamada, Kamakura, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C13K 1/00 (2006.01); C13K 13/00 (2006.01); B01D 61/02 (2006.01); C13K 1/02 (2006.01);
U.S. Cl.
CPC ...
C13K 1/00 (2013.01); B01D 61/022 (2013.01); B01D 61/027 (2013.01); C13K 1/02 (2013.01); C13K 13/002 (2013.01); B01D 61/025 (2013.01);
Abstract
A method of producing a sugar liquid includes filtering a sugar liquid through a nanofiltration membrane and collecting a sugar liquid from the feed side, wherein a sugar liquid containing an organic liquid compound having a relative dielectric constant of not less than 17 at 25° C. is filtered through the nanofiltration membrane.