Invention Grant
- Patent Title: Porous polybenzimidazole as separator for lithium ion batteries
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Application No.: US16490851Application Date: 2018-03-05
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Publication No.: US12191522B2Publication Date: 2025-01-07
- Inventor: Vikas Kumar , Swaminathan Sivaram , Ver Avadhani Chilukuri
- Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Applicant Address: IN New Delhi
- Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Current Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Current Assignee Address: IN New Delhi
- Agency: ArentFox Schiff LLP
- Priority: IN201711007734 20170306
- International Application: PCT/IN2018/050118 WO 20180305
- International Announcement: WO2018/163203 WO 20180913
- Main IPC: H01M50/446
- IPC: H01M50/446 ; C08G73/18 ; C08K3/26 ; C08K3/36 ; C08L33/24 ; H01M10/0525 ; H01M50/40 ; H01M50/414 ; H01M50/489 ; H01M50/497
Abstract:
The present invention discloses a film comprising porous, amorphous polybenzimidazole (PBI) and at least one filler for use as a separator in a lithium ion battery and a process for preparation thereof.
Public/Granted literature
- US20190386276A1 POROUS POLYBENZIMIDAZOLE AS SEPARATOR FOR LITHIUM ION BATTERIES Public/Granted day:2019-12-19
Information query
