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:
Jan. 03, 2017
Filed:
Sep. 05, 2013
Applicant:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Inventors:
Hye Young Kong, Uijeongbu-si, KR;
Bok Soon Kwon, Seoul, KR;
Sung Soo Han, Hwaseong-si, KR;
Jung Im Han, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/14 (2006.01); B01D 24/00 (2006.01); B01D 67/00 (2006.01); B01D 69/14 (2006.01); B29D 99/00 (2010.01); B01D 61/00 (2006.01); B01D 61/02 (2006.01);
U.S. Cl.
CPC ...
B01D 69/148 (2013.01); B01D 67/0011 (2013.01); B01D 67/0079 (2013.01); B29D 99/005 (2013.01); B01D 61/002 (2013.01); B01D 61/025 (2013.01);
Abstract
An organic/inorganic composite membrane may include hydrophilic inorganic particles dispersed in an organic polymer matrix having finger-like pores. The hydrophilic inorganic particles may be present at a higher concentration near one surface of the membrane having a higher density than the other surface of the membrane having a lower density.