Title:
ポリマー多層フィルムの製造方法
Document Type and Number:
Japanese Patent JP6491211
Kind Code:
B2
Abstract:
Method of making a polymeric multilayer films (115) having an array of openings by coextrusion. Embodiments of polymeric multilayer films made as described herein are useful, for example, filtration and acoustic absorption.
Inventors:
David F. Surama
Garth Buoy. Antila
Brent Earl Hansen
Garth Buoy. Antila
Brent Earl Hansen
Application Number:
JP2016539114A
Publication Date:
March 27, 2019
Filing Date:
November 25, 2014
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
B29C59/04; B29C48/08; B29C48/18; B29C48/35; B29C48/88; B32B7/027; B32B27/00; B32B37/14
Foreign References:
| GB1073605A | ||||
| WO2011081894A1 | ||||
| WO2005062117A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masatoshi Takahashi
Hajime Kawahara
Naori Kota
Satoshi Deno
Takashi Ishida
Tetsuji Koga
Masatoshi Takahashi
Hajime Kawahara
Naori Kota
Satoshi Deno
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