US Patent 11858241 Transparent polymer film with discolouration compensation
Patent 11858241 was granted and assigned to Klöckner Pentaplast on January, 2024 by the United States Patent and Trademark Office.
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US Patent 11858241 Transparent polymer film with discolouration compensation
Article
Patent abstract
A single-layer or multilayer film formed from one or more polymeric materials has CIE colour values a* and b* such that −7≤a*≤0, −15≤b*≤0 and an optical transmission T such that 60%≤T≤95%. The inventive transparent films provide discoloration compensation that alleviates yellowing caused by UV light.
Infobox
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Adrian Wyss0
Jochen Münster0
Date of Patent
January 2, 2024
0Patent Application Number
179785700
Date Filed
November 1, 2022
0Patent Citations
Patent Primary Examiner
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