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Hermann Josef Frohn patents

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

03/05/09 - 20090062571 - Dehydration of alcohols to give alkenes or ethers
The present invention relates to a process for the dehydration of alcohols, polyalcohols or alcoholates having at least one CH group in the α-position to the alcoholate or alcohol function to give alcenes or ethers, where the dehydration is carried out in ionic liquids of the general formula K+A−....
Inventors: Nikolai (mykola) Ignatyev, Urs Welz-biermann, Karsten Koppe, Peter Barthen, Hermann Josef Frohn

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

20090062571 - Dehydration of alcohols to give alkenes or ethers
20090012329 - Cleavage of dialkoxyalkanes in ionic liquids


The bibliographic references displayed about Hermann Josef Frohn's patents are for a recent sample of Hermann Josef Frohn'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 Hermann Josef Frohn 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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