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:
Jul. 04, 2017
Filed:
Jun. 26, 2013
Applicant:
Fujifilm Manufacturing Europe Bv, Tilburg, NL;
Inventors:
Shigehide Itoh, Tilburg, NL;
Yujiro Itami, Tilburg, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/32 (2006.01); B01D 71/64 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 63/08 (2006.01); B01D 71/70 (2006.01); B01D 71/16 (2006.01); B01D 71/82 (2006.01); B01D 69/08 (2006.01); B05D 3/06 (2006.01); B01D 71/62 (2006.01);
U.S. Cl.
CPC ...
B01D 69/12 (2013.01); B01D 53/228 (2013.01); B01D 63/08 (2013.01); B01D 67/0006 (2013.01); B01D 67/006 (2013.01); B01D 67/0081 (2013.01); B01D 67/0095 (2013.01); B01D 69/08 (2013.01); B01D 69/125 (2013.01); B01D 71/16 (2013.01); B01D 71/32 (2013.01); B01D 71/62 (2013.01); B01D 71/64 (2013.01); B01D 71/70 (2013.01); B01D 71/82 (2013.01); B05D 3/06 (2013.01); B01D 2053/221 (2013.01); B01D 2053/224 (2013.01); B01D 2323/30 (2013.01); B01D 2323/34 (2013.01); B01D 2323/345 (2013.01); B01D 2323/40 (2013.01); B01D 2325/023 (2013.01); B01D 2325/04 (2013.01); B01D 2325/20 (2013.01); Y02C 10/10 (2013.01);
Abstract
A composite membrane comprising: (a) a porous support; (b) a gutter layer; (c) a discriminating layer having an average thickness of at most 90 nm; and (d) a protective layer having an average thickness 150 nm to 600 nm comprising dialkylsiloxane groups.