Patents by Inventor Georg Gescheidt Demner

Georg Gescheidt Demner 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).

  • Acyl germanium photoinitiators and process for the preparation thereof
    Patent number: 10787468
    Abstract: Acyl germanium compound according to general formula [RmAr—(C?O)—]4—Ge and process for the preparation thereof. The compound is suitable as initiator for radical polymerization.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: September 29, 2020
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Iris Lamparth, Urs Karl Fischer, Harald Stüger, Michael Haas, Georg Gescheidt Demner
  • Acyl Germanium Photoinitiators And Process For The Preparation Thereof
    Publication number: 20200087329
    Abstract: Acyl germanium compound according to general formula [RmAr—(C?O)—]4—Ge and process for the preparation thereof. The compound is suitable as initiator for radical polymerization.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Norbert Moszner, Iris Lamparth, Urs Karl Fischer, Harald Stüger, Michael Haas, Georg Gescheidt Demner
  • Acyl germanium photoinitiators and process for the preparation thereof
    Patent number: 10533025
    Abstract: Acyl germanium compound according to general formula [RmAr—(C?O)—]4—Ge and process for the preparation thereof. The compound is suitable as initiator for radical polymerization.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: January 14, 2020
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Iris Lamparth, Urs Karl Fischer, Harald Stüger, Michael Haas, Georg Gescheidt Demner
  • Acyl Germanium Photoinitiators And Process For The Preparation Thereof
    Publication number: 20180265527
    Abstract: Acyl germanium compound according to general formula [RmAr—(C?O)—]4—Ge and process for the preparation thereof. The compound is suitable as initiator for radical polymerization.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 20, 2018
    Inventors: Norbert Moszner, Iris Lamparth, Urs Karl Fischer, harald Stüger, Michael Haas, Georg Gescheidt Demner