Invention Grant
- Patent Title: Laminated separator including inorganic particle and polyolefin layer for electricity storage device
- Patent Title (中): 层压隔板，包括无机颗粒和蓄电装置的聚烯烃层
-
Application No.: US13255424Application Date: 2010-03-09
-
Publication No.: US09356275B2Publication Date: 2016-05-31
- Inventor: Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
- Applicant: Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
- Applicant Address: JP Tokyo
- Assignee: Asahi Kasei E-materials Corporation
- Current Assignee: Asahi Kasei E-materials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2009-054795 20090309; JP2009-064533 20090317; JP2009-280486 20091210; JP2009-280488 20091210; JP2010-021859 20100203; JP2010-022481 20100203
- International Application: PCT/JP2010/053899 WO 20100309
- International Announcement: WO2010/104077 WO 20100916
- Main IPC: H01M2/14
- IPC: H01M2/14 ; H01M2/16 ; H01M2/18 ; B32B27/20 ; B32B27/32 ; B32B27/08 ; B32B27/18 ; B29C47/00 ; B29C67/20 ; H01M10/052 ; B29K23/00 ; B29L31/00
Abstract:
Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.
Public/Granted literature
- US20120015229A1 LAMINATED SEPARATOR, POLYOLEFIN MICROPOROUS MEMBRANE, AND SEPARATOR FOR ELECTRICITY STORAGE DEVICE Public/Granted day:2012-01-19
Information query
