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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.:

US 9700848 B1

PDFFull Text
Date of Patent:
Jul. 11, 2017

Filed:

Jun. 26, 2013

Curable compositions and membranes

Applicant:

Fujifilm Manufacturing Europe Bv, Tilburg, NL;

Inventors:

Takeshi Umehara, Tilburg, NL;

Shigehide Itoh, Tilburg, NL;

Petrus Van Kessel, Tilburg, NL;

Yujiro Itami, Tilburg, NL;

Masatoshi Nakanishi, Tilburg, NL;

Hiroyuki Noda, Kanagawa, JP;

Akihiro Kurima, Kanagawa, JP;

Kimiko Iwahashi, Tilburg, NL;

Assignee:

Fujifilm Manufacturing Europe B.V., , NL;

Attorney:

Banner & Witcoff, Ltd.

Primary Examiner:

Anthony Shumate

Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 69/12 (2006.01); B01D 63/08 (2006.01); B01D 71/64 (2006.01); B01D 71/70 (2006.01); B01D 67/00 (2006.01); B01D 71/16 (2006.01); B01D 71/32 (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, a portion of which is present within the support and a portion of which is outside of the support; and c) a discriminating layer on the gutter layer; wherein: (i) the portion of the gutter layer outside of the support has an average thickness (GL) of 10 nm to 900 nm; and (ii) the portion of the gutter layer present within the support has an average thickness (GL) of 10% to 350% of GL.

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