US Patent 7335693 Antioxidants for polyamides
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Patent Inventor Names
Hark-Oluf Asbahr0
Thomas Bomba0
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Patent abstract
The invention relates to an antioxidant for polyamides containing a sterically hindered phenol of formula (I) as a single primary antioxidant, wherein n is a mixture of whole numbers from 1-5. The invention also relates to compositions containing a polyamide and a compound of formula (I) as a single primary antioxidant.
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US Patent 07335693 Antioxidants for polyamides US Patent 7335693 Antioxidants for polyamides
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Patent Number
07335693
Patent Number
7335693
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US Patent 07335693 Antioxidants for polyamides
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Is a
Patent jurisdiction
Patent number
07335693
Date of patent
February 26, 2008
Patent application number
10483262
Date Filed
July 11, 2002
Patent primary examiner
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