WPAT, P.C.
Composite membrane and method for forming the same
The present invention discloses discloses a composite PTFE membrane comprising an expanded PTFE membrane as substrate and a sintered porous PTFE membrane on top of it. The porous PTFE membrane on top has porous structure with interconnected channels formed with a sintering process that fuses the PTFE fine powders coated on the ePTFE membrane. Furthermore, the present invention discloses a method for forming the composite PTFE membrane.
Chung Yuan Christian University
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Kueir-Rarn Tien-Hsiang Da-Ming Juin-Yih Yung-Hsin Chia-Hao
Lee Hsueh Wang Lai Lee Lo