Patents by Inventor Doris Kunz

Doris Kunz 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).

  • Patent number: 10290819
    Abstract: The present invention relates to bisimidazolium salts, to novel mono- and biscarbenes derived therefrom, and to metal complexes which contain corresponding mono- and biscarbenes as ligands, to a process for the preparation of the bisimidazolium salts according to the invention, the mono- and biscarbenes according to the invention and to the metal complexes according to the invention, and to the use of the bisimidazolium salts according to the invention, the mono- and biscarbenes according to the invention and to the use of the metal complexes according to the invention.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: May 14, 2019
    Assignee: Merck Patent GmbH
    Inventors: Doris Kunz, Verena Gierz
  • Publication number: 20130284977
    Abstract: The present invention relates to bisimidazolium salts, to novel mono- and biscarbenes derived therefrom, and to metal complexes which contain corresponding mono- and biscarbenes as ligands, to a process for the preparation of the bisimidazolium salts according to the invention, the mono- and biscarbenes according to the invention and to the metal complexes according to the invention, and to the use of the bisimidazolium salts according to the invention, the mono- and biscarbenes according to the invention and to the use of the metal complexes according to the invention.
    Type: Application
    Filed: December 13, 2011
    Publication date: October 31, 2013
    Applicant: Merck Patent GmbH
    Inventors: Doris Kunz, Verena Gierz