US Patent 7998388 Rotary process for forming uniform material
Patent 7998388 was granted and assigned to E.I. Du Pont De Nemours And Company on August, 2011 by the United States Patent and Trademark Office.
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Edits on 28 Nov, 2023
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Patent abstract
A thin, uniform membrane comprising polymeric fibrils or a combination of fibrils and particles, wherein the fibrils have randomly convoluted cross-sections, and a process for making the membrane are disclosed. The membrane may be on the surface of a substrate as part of a composite sheet, or as a stand-alone structure.
Edits on 13 Jul, 2023
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US Patent 07998388 Rotary process for forming uniform material US Patent 7998388 Rotary process for forming uniform material
Infobox
Patent Number
0799838800
Patent Number
799838800
Edits on 27 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079983880
Date of Patent
August 16, 2011
0Patent Application Number
124659050
Date Filed
May 14, 2009
0Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079983880
Date of Patent
August 16, 2011
0Patent Application Number
124659050
Date Filed
May 14, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07998388 Rotary process for forming uniform material
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07998388
Date of patent
August 16, 2011
Patent application number
12465905
Date Filed
May 14, 2009
Patent primary examiner
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