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John DeMassa patents

Recent bibliographic sampling of John DeMassa patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

09/22/11 - 20110230579 - Polyurethane foam scorch inhibitor
03/31/11 - 20110077178 - Lubricant antioxidant compositions containing a metal compound and a hindered amine
12/17/09 - 20090312465 - Systems and compositions for color stabilization of polymer
10/08/09 - 20090252867 - Topical polyurethane foam oxidative and photooxidative stabilizer
R.t. Vanderbilt

(*May have duplicates - we are upgrading our archive.)

20110077178 - Lubricant antioxidant compositions containing a metal compound and a hindered amine


The bibliographic references displayed about John DeMassa's patents are for a recent sample of John DeMassa's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the website. If John DeMassa filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the website.


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