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:
Nov. 29, 2016
Filed:
Aug. 14, 2014
Applicant:
Globalfoundries Inc., Grand Cayman, KY;
Inventors:
Robert David Allen, San Jose, CA (US);
Young-Hye Na, San Jose, CA (US);
Ratnam Sooriyakumaran, San Jose, CA (US);
Assignee:
Globalfoundries Inc., Grand Cayman, KY;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/56 (2006.01); B01D 71/38 (2006.01); B01D 69/12 (2006.01); B01D 61/02 (2006.01); B01D 69/02 (2006.01); C02F 1/44 (2006.01); B01D 71/68 (2006.01); B01D 61/00 (2006.01); C02F 101/10 (2006.01); C02F 103/08 (2006.01); C02F 101/12 (2006.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
B01D 69/125 (2013.01); B01D 61/002 (2013.01); B01D 61/025 (2013.01); B01D 61/027 (2013.01); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 71/56 (2013.01); B01D 71/68 (2013.01); C02F 1/44 (2013.01); B01D 61/00 (2013.01); B01D 2323/30 (2013.01); C02F 1/441 (2013.01); C02F 1/444 (2013.01); C02F 2101/103 (2013.01); C02F 2101/108 (2013.01); C02F 2101/12 (2013.01); C02F 2101/20 (2013.01); C02F 2103/08 (2013.01);
Abstract
A polymeric membrane includes an active layer on a support. The active layer includes at least two chemically distinct crosslinked, polyamide films, and the films are crosslinked with each other at an interface.