Patents by Inventor Joseph VALCHO

Joseph VALCHO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • PROCESS FOR THE ETHERIFICATION OF AMINO ALCOHOLS
    Publication number: 20160194272
    Abstract: A process for the preparation of the ether of formula I where R1 and R2 independently from one another are hydrogen or an alkyl group with 1 to 10 C atoms, R3 is an alkyl group with 1 to 10 carbon atoms and X is a bond or a hydrocarbon group with 1 to 10 carbon atoms comprising a) deprotonating the amino alcohol of formula II where R1, R2 and X have the meaning above with a metal as deprotonating agent to give the anion of formula III where R1, R2 and X have the meaning above and b) alkylation of the anion obtained in step a) with an alkylation agent to give the ether of formula I.
    Type: Application
    Filed: December 9, 2015
    Publication date: July 7, 2016
    Applicant: BASF SE
    Inventors: Melanie WEINGARTEN, Wolfgang SIEGEL, Michael SIEMER, Junmin JI, Joseph VALCHO