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US Patent 11485858 Impact-modified injection-molded polyamide

Patent 11485858 was granted and assigned to Ascend Performance Materials on November, 2022 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
Ascend Performance Materials
Ascend Performance Materials
Current Assignee
Ascend Performance Materials
Ascend Performance Materials
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11485858
Date of Patent
November 1, 2022
Patent Application Number
16778420
Date Filed
January 31, 2020
Patent Citations Received
‌
US Patent 12122887 Fiber-reinforced propylene polymer composition
0
‌
US Patent 11787939 Polyamide compositions and articles made therefrom
Patent Primary Examiner
‌
Brieann R Johnston
CPC Code
‌
C08L 51/06
‌
C08L 77/06

An impact-modified polyamide composition comprising from 5 wt % to 85 wt % of polyamide polymer; from 10 wt % to 60 wt % glass fiber; from 3 wt % to 30 wt % of an impact modifier; and a melt stabilizer at a concentration less than 5 wt %; wherein the weight ratio of the impact modifier to the melt stabilizer ranges from 1.0:1 to 100:1; and wherein the polyamide composition demonstrates an un-notched Charpy impact energy loss at 23° C. that is greater than 80 kJ/m

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