Patents by Inventor Erich Tauer

Erich Tauer 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).

  • Cyclic compounds and their use as complex ligands
    Publication number: 20050159596
    Abstract: A cyclic compound of the general formula (I) where X-Y-Z is N?C—O, NH—C?N or N?C—NH and R1, R2 and R3 are each H or C1-6-alkyl and of the general formula (III) where X-Y-Z is N?C—O and R1, R2 and R3 are each H or C1-6-alkyl, may be used as complexing ligands.
    Type: Application
    Filed: February 14, 2003
    Publication date: July 21, 2005
    Applicant: Basf Aktiengesellschaft
    Inventor: Erich Tauer