US Patent 11421359 Polyamide nanofiber nonwovens
Patent 11421359 was granted and assigned to Ascend Performance Materials on August, 2022 by the United States Patent and Trademark Office.
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Edits on 16 Oct, 2023
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Patent Inventor Names
Albert Ortega0
Chris E. Schwier0
Scott E. Osborn0
Vikram Gopal0
Wai-shing Yung0
Edits on 1 Apr, 2023
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
114213590
Date of Patent
August 23, 2022
0Patent Application Number
168800150
Date Filed
May 21, 2020
0Patent Citations
Patent Primary Examiner
Edits on 24 Aug, 2022
Golden AI
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Article (+538 characters)
US Patent 11421359 Polyamide nanofiber nonwovens
Article
A nanofiber nonwoven product is disclosed which comprises a polyamide with a relative viscosity from 2 to 330, spun into nanofibers with an average diameter of less than 1000 nanometers (1 micron). In general, the inventive products are prepared by: (a) providing a polyamide composition, wherein the polyamide has a relative viscosity from 2 to 330; (b) melt spinning the polyamide composition into a plurality of nanofibers having an average fiber diameter of less than 1 micron, followed by (c) forming the nanofibers into the product.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
11421359
Date of Patent
August 23, 2022
Patent Application Number
16880015
Date Filed
May 21, 2020
Patent Citations
Patent Primary Examiner
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