Patents by Inventor Dimitry Steinbach

Dimitry Steinbach 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 purifying 2-chloro-5-chloromethylthiazole
    Patent number: 6955744
    Abstract: The present invention relates to a process for the preparation of pure 2-chloro-5 -chloromethylthiazole by distillation in the presence of oligomeric polyethers.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: October 18, 2005
    Assignee: Bayer CropScience AG
    Inventors: Matthias Decker, Dimitry Steinbach, Torsten Taschner
  • Method for purifying 2-chloro-5-chloromethyl thiazole
    Publication number: 20040011639
    Abstract: The present invention relates to a process for the preparation of pure 2-chloro-5-chloromethylthiazole (CCMT) by distillation with addition of oligomeric polyethers.
    Type: Application
    Filed: February 3, 2003
    Publication date: January 22, 2004
    Inventors: Matthias Decker, Dimitry Steinbach, Torsten Taschner
  • Process for working up liquid copper-containing catalyst waste from isomerization reactions of dichlorobutene
    Patent number: 4070405
    Abstract: Improved working up of the waste from an isomerization reaction of dichlorobutene by precipitating the copper catalyst used in said process by adding a polar solvent and removing the resulting precipitate by filtration.
    Type: Grant
    Filed: July 13, 1976
    Date of Patent: January 24, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rolf Baatz, Gunter Beilstein, Dieter Grenner, Wilfried Keller, Dimitry Steinbach