US Patent 9228057 Polyamide, polyamide composition, and molded article
Patent 9228057 was granted and assigned to Asahi Kasei on January, 2016 by the United States Patent and Trademark Office.
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Patent abstract
A polyamide comprising a unit containing at least one (a) alicyclic dicarboxylic acid and a unit containing a (b) diamine having 8 or more carbon atoms, wherein the polyamide satisfies the following conditions (1) and (2): (1) a sulfuric acid relative viscosity ηr at 25° C. is 2.3 or more; and (2) Mw (weight average molecular weight)/Mn (number average molecular weight) is 4.0 or less.
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US Patent 09228057 Polyamide, polyamide composition, and molded article US Patent 9228057 Polyamide, polyamide composition, and molded article
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Patent Number
0922805700
Patent Number
922805700
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
092280570
Date of Patent
January 5, 2016
0Patent Application Number
144111740
Date Filed
July 9, 2013
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
092280570
Date of Patent
January 5, 2016
0Patent Application Number
144111740
Date Filed
July 9, 2013
0Official Website
Patent Primary Examiner
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US Patent 09228057 Polyamide, polyamide composition, and molded article
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09228057
Date of patent
January 5, 2016
Patent application number
14411174
Date Filed
July 9, 2013
Patent primary examiner
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