Patents by Inventor Alex Gaa

Alex Gaa 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).

  • Transesterification process of retinol esters
    Patent number: 9371279
    Abstract: The present invention relates to a transesterification process of specific compounds comprising isoprenoid units.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: June 21, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Alex Gaa, Claude Stritt
  • TRANSESTERIFICATION PROCESS OF RETINOL ESTERS
    Publication number: 20150183734
    Abstract: The present invention relates to a transesterification process of specific compounds comprising isoprenoid units.
    Type: Application
    Filed: August 7, 2013
    Publication date: July 2, 2015
    Inventors: Werner Bonrath, Alex Gaa, Claude Stritt