Patents by Inventor Jan U MÜLLER

Jan U MÜLLER 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).

  • Method for producing dehydro rose oxide
    Patent number: 9346779
    Abstract: The present invention relates to a method for producing dehydro rose oxide by reacting isoprenol and prenal in the presence of at least one sulfonic acid of formula R1—SO3H as catalyst, wherein R1 is selected from phenyl which carries 2 or 3 C1-C4-alkyl substituents, phenyl which carries one C8-C20-alkyl substituent and optionally also 1 or 2 C1-C4-alkyl substituents, and naphthyl which optionally carries 1 or 2 C1-C4-alkyl substituents.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: May 24, 2016
    Assignee: BASF SE
    Inventors: Marcus G. Schrems, Jan Eggert, Jan U. Müller, Jan-Dirk Arndt, Günter Gottwald, Volker Hütt
  • METHOD FOR PRODUCING DEHYDRO ROSE OXIDE
    Publication number: 20160096814
    Abstract: The present invention relates to a method for producing dehydro rose oxide by reacting isoprenol and prenal in the presence of at least one sulfonic acid of formula R1—SO3H as catalyst, wherein R1 is selected from phenyl which carries 2 or 3 C1-C4-alkyl substituents, phenyl which carries one C8-C20-alkyl substituent and optionally also 1 or 2 C1-C4-alkyl substituents, and naphthyl which optionally carries 1 or 2 C1-C4-alkyl substituents.
    Type: Application
    Filed: May 15, 2014
    Publication date: April 7, 2016
    Inventors: Marcus G. Schrems, Jan EGGERT, Jan U MÜLLER, Jan-Dirk ARNDT, Günter GOTTWALD, Volker HÜTT