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US Patent 7709153 Multi-component composite film method for preparing the same

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Patent abstract

The present invention provides a multi-component composite film comprising a) polymer support layer; and b) porous gellable polymer layer which is formed on one side or both sides of the support layer of a), wherein the support film of a) and the gellable polymer layer of b) are unified without the interface, a method for preparing the same, and a polymer electrolyte system applied the same.

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Patent Citations Received
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US Patent 11777176 Lithium batteries utilizing nanoporous separator layers
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0770915300
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US Patent 07709153 Multi-component composite film method for preparing the same US Patent 7709153 Multi-component composite film method for preparing the same

Infobox
Patent Number
0770915300
Patent Number
770915300
Edits on 1 Apr, 2023
"Entity importer update"
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Golden AI
edited on 1 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077091530
Date of Patent
May 4, 2010
0
Patent Application Number
122470140
Date Filed
October 7, 2008
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077091530
Patent Primary Examiner
‌
John S. Maples
0
Edits on 22 Sep, 2022
"Entity importer update"
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Golden AI
edited on 22 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077091530
Date of Patent
May 4, 2010
0
Patent Application Number
122470140
Date Filed
October 7, 2008
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077091530
Patent Primary Examiner
‌
John S. Maples
0
Edits on 18 Jun, 2022
"Entity importer update"
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edited on 18 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07709153
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created this topic on 4 Dec, 2021
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 US Patent 07709153 Multi-component composite film method for preparing the same

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07709153
Date of patent
May 4, 2010
Patent application number
12247014
Date Filed
October 7, 2008
Patent primary examiner
‌
John S. Maples

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