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:
Oct. 15, 2024
Filed:
May. 29, 2019
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Yuki Yamashita, Otsu, JP;
Kentaro Tanaka, Otsu, JP;
Takaaki Mihara, Otsu, JP;
Tomoyuki Horiguchi, Otsu, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01); B01D 71/02 (2006.01);
U.S. Cl.
CPC ...
B01D 69/1214 (2022.08); B01D 69/02 (2013.01); B01D 69/081 (2013.01); B01D 71/0211 (2022.08); B01D 71/024 (2013.01); B01D 2325/023 (2013.01);
Abstract
Stable maintenance of high separation performance of a separation membrane having a separation layer comprising a compact carbon layer is described in addition to a separation membrane having a separation layer comprising a compact carbon layer, wherein particles are attached to the compact carbon layer, recesses are present in the compact carbon layer, and the particles are at least partially stuck in the recesses.