Patents by Inventor Jens von Erden

Jens von Erden 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 treating a product stream containing vitamin e acetate
    Publication number: 20040182692
    Abstract: A method for processing a vitamin E acetate-containing product stream, which comprises
    Type: Application
    Filed: January 20, 2004
    Publication date: September 23, 2004
    Inventors: Harald Laas, Jens von Erden, Frank Kinner, Bernd Rumpf
  • Method for continuously acylating chromanol ester derivatives
    Patent number: 6784303
    Abstract: A process is described for continuously preparing chromanol ester derivatives, in particular for continuously preparing carboxylic esters of tocopherols and tocotrienols by continuous acylation with carboxylic acids or carboxylic anhydrides.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: August 31, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Carsten Oost, Gerd Kaibel, Harald Laas, Peter Schmitt, Jens von Erden
  • Method for continuously acylating chromanol ester derivatives
    Publication number: 20040014996
    Abstract: A process is described for continuously preparing chromanol ester derivatives, in particular for continuously preparing carboxylic esters of tocopherols and tocotrienols by continuous acylation with carboxylic acids or carboxylic anhydrides.
    Type: Application
    Filed: May 12, 2003
    Publication date: January 22, 2004
    Inventors: Carsten Oost, Gerd Kaibel, Harald Laas, Peter Schmitt, Jens von Erden