Invention Grant
- Patent Title: Laminated separator, polyolefin microporous membrane, and separator for electricity storage device
-
Application No.: US15147399Application Date: 2016-05-05
-
Publication No.: US10680223B2Publication Date: 2020-06-09
- Inventor: Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
- Applicant: Asahi Kasei E-materials Corporation
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@774c5edd com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3e304132 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2d11fec5 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@40ec8577 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@55c39101 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6946735a
- Main IPC: H01M2/16
- IPC: H01M2/16 ; B29C48/00 ; B32B27/08 ; B32B27/18 ; B32B27/20 ; B32B27/32 ; H01M2/14 ; B29C67/20 ; H01M10/0525 ; 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
- US20160254513A1 Laminated Separator, Polyolefin Microporous Membrane, and Separator for Electricity Storage Device Public/Granted day:2016-09-01
Information query
