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. 07, 2017
Filed:
Jun. 26, 2013
Applicants:
Fujifilm Manufacturing Europe Bv, Tilburg, NL;
Fujifilm Imaging Colorants Limited, Blackley, GB;
Inventor:
Petrus Van Kessel, Tilburg, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/70 (2006.01); B01D 69/10 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); B01D 71/16 (2006.01); B01D 71/52 (2006.01); B01D 71/64 (2006.01);
U.S. Cl.
CPC ...
B01D 71/70 (2013.01); B01D 53/228 (2013.01); B01D 69/10 (2013.01); B01D 69/127 (2013.01); B01D 71/022 (2013.01); B01D 71/024 (2013.01); B01D 71/16 (2013.01); B01D 71/52 (2013.01); B01D 71/64 (2013.01); B01D 2313/44 (2013.01); B01D 2323/30 (2013.01);
Abstract
A composite membrane comprising: a. a porous support; b. a polymeric layer comprising dialkylsiloxane groups and a metal, the polymeric layer being present on the porous support; c. a discriminating layer present on the polymeric layer; and d. optionally a protective layer present on the discriminating layer wherein the polymeric layer has a molar ratio of metal:silicon of at least 0.0005.