Patents by Inventor Martin Warren

Martin Warren 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 producing vitamin b12
    Publication number: 20040241809
    Abstract: The present invention relates to a process for preparing vitamin B12 using Bacillus megaterium.
    Type: Application
    Filed: February 19, 2004
    Publication date: December 2, 2004
    Inventors: Andreas Kuenkel, Heiko Barg, Dieter Jahn, Jan-Henning Martens, Martin Warren
  • Method for producing vitamin b12
    Publication number: 20040235120
    Abstract: The present invention relates to a process for preparing vitamin B12 using Bacillus megaterium.
    Type: Application
    Filed: February 19, 2004
    Publication date: November 25, 2004
    Inventors: Andreas Kunkel, Jan-Henning Martens, Dieter Jahn, Heiko Barg, Martin Warren