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US Patent 7247665 Polyoxymethylene with improved resistance to acids and its use

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Patent Citations Received
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US Patent 11939467 Polyoxymethylene polymer composition that is chemical resistant
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Patent Citations Received
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US Patent 11827760 Polyester polymer compositions
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Patent Inventor Names
Carsten Woerner0
Klaus Kurz0
Kurt Witan0
Ursula Ziegler0
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Patent abstract

Polyoxymethylene with improved resistance to acids, comprisingA from 84 to 99.79% by weight of at least one polyoxymethylene homo- or copolymer,B from 0.1 to 5% by weight of at least one polyalkylene glycol,C from 0.1 to 10% by weight of zinc oxide, andD from 0.01 to 1% by weight of one or more nitrogen-containing costabilizers,where the total of the percentages by weight of components A to D is 100%.

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US Patent 07247665 Polyoxymethylene with improved resistance to acids and its use US Patent 7247665 Polyoxymethylene with improved resistance to acids and its use

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Patent Number
072476650
Patent Number
72476650
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072476650
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Is a
Patent
Patent
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
072476650
Date of Patent
July 24, 2007
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Patent Application Number
100886560
Date Filed
September 1, 2000
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=072476650
Patent Primary Examiner
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Tae H. Yoon
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07247665
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 US Patent 07247665 Polyoxymethylene with improved resistance to acids and its use

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07247665
Date of patent
July 24, 2007
Patent application number
10088656
Date Filed
September 1, 2000
Patent primary examiner
‌
Tae H. Yoon

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