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Water Vapor Permeable Membrane Hollow Fiber Membrane And Hollow Fiber Membrane Module
Abstract: The invention provides a water vapor permeable membrane comprising a dense layer and a support layer that are adjacent to each other wherein said dense layer contains voids with a void length of 0.1 pm or less and said layer has a thickness of 0.1 pm or more and 2 pm or less while in said support layer void (a) i.e. the void with the largest length in the 2 pm thick region measured from the boundary between the dense layer and the support layer into the support layer has a length of 0.3 pm or more and void (b) i.e. the void with the largest length in the region ranging between 2 pm and 4 pm measured from said boundary into the support layer has a length of 0.5 pm or more the length of said void (b) being larger than that of said void (a).
Notices, Deadlines & Correspondence
Patent Information
Applicants
TORAY INDUSTRIES INC.
Inventors
1. OSABE Masahiro
2. TANAKA Kazumi
3. SUGAYA Hiroyuki
Specification
Please see the attachments.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2516-CHENP-2012 CORRESPONDENCE OTHERS 14-09-2012.pdf | 2012-09-14 |
| 1 | Power of Authority.pdf | 2012-03-26 |
| 2 | 2516-CHENP-2012 FORM-1 14-09-2012.pdf | 2012-09-14 |
| 2 | Form-5.pdf | 2012-03-26 |
| 3 | 2516-CHENP-2012 FORM-3 14-09-2012.pdf | 2012-09-14 |
| 3 | Form-3.pdf | 2012-03-26 |
| 4 | Drawings.JPG | 2012-03-26 |
| 4 | Form-1.pdf | 2012-03-26 |
| 5 | Drawings.JPG | 2012-03-26 |
| 5 | Form-1.pdf | 2012-03-26 |
| 6 | 2516-CHENP-2012 FORM-3 14-09-2012.pdf | 2012-09-14 |
| 6 | Form-3.pdf | 2012-03-26 |
| 7 | 2516-CHENP-2012 FORM-1 14-09-2012.pdf | 2012-09-14 |
| 7 | Form-5.pdf | 2012-03-26 |
| 8 | 2516-CHENP-2012 CORRESPONDENCE OTHERS 14-09-2012.pdf | 2012-09-14 |
| 8 | Power of Authority.pdf | 2012-03-26 |