Patents by Inventor Regina Moeckel

Regina Moeckel 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 of producing difluoromethyl ethers and esters and ethers and esters produced thereby
    Patent number: 5639921
    Abstract: A process for producing difluoromethyl ethers and esters by reacting an ether or an acid with a cadmium, zinc or bismuth compound containing the CF.sub.3 group and selected from the group consisting of Cd(CF.sub.3).sub.2, Zn(CF.sub.3).sub.2, Bi(CF.sub.3).sub.3, CdHal(CF.sub.3), ZnHal(CF.sub.3), BiHal(CF.sub.3).sub.2 and BiHal.sub.2 (CF.sub.3) in the presence of a Lewis acid.
    Type: Grant
    Filed: June 15, 1995
    Date of Patent: June 17, 1997
    Assignee: Solvay Fluor und Derivate GmbH
    Inventors: Dieter Naumann, Wieland Tyrra, Regina Moeckel
  • Method of producing difluoromethyl ethers and esters and ethers and esters produced thereby
    Patent number: 5455371
    Abstract: A process for producing difluoromethyl ethers and esters by reacting an ether or an acid with a cadmium, zinc or bismuth compound containing the CF.sub.3 group and selected from the group consisting of Cd(CF.sub.3).sub.2, Zn(CF.sub.3).sub.2,Bi(CF.sub.3).sub.3, CdHal(CF.sub.3), ZnHal(CF.sub.3), BiHal(CF.sub.3).sub.2 and BiHal.sub.2 (CF.sub.3) in the presence of a Lewis acid.
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: October 3, 1995
    Assignee: Solvay Fluor und Derivative GmbH
    Inventors: Dieter Naumann, Wieland Tyrra, Regina Moeckel