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:
Aug. 08, 2006
Filed:
Jun. 22, 2001
Applicants:
Sang-young Lee, Taejeon, KR;
Byeong-in Ahn, Taejeon, KR;
Soon-yong Park, Taejeon, KR;
You-jin Kyung, Seoul, KR;
Heon-sik Song, Taejeon, KR;
Inventors:
Sang-Young Lee, Taejeon, KR;
Byeong-In Ahn, Taejeon, KR;
Soon-Yong Park, Taejeon, KR;
You-Jin Kyung, Seoul, KR;
Heon-Sik Song, Taejeon, KR;
Assignee:
LG Chemical Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/04 (2006.01); B05D 3/06 (2006.01); B29C 35/10 (2006.01); B29C 67/20 (2006.01); B29C 55/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active layers, wherein the support layer is located between the active layers.