Patents by Inventor Florian Repenn

Florian Repenn 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 extracting D-galactose from vegetable starting material by acid hydrolysis
    Patent number: 8404835
    Abstract: A description is provided of a method for extraction of D-galactose, with the following steps: provision of an aqueous solution or suspension of galactoarabinan, wherein the aqueous solution or phase has a pH of less than or equal to 3; heating of the solution or suspension to a temperature in the range from 80 to 160° C. and maintaining it at this temperature for a period in the range from 1 to 40 hours; separation of the D-galactose formed, possibly in a mixture with other substances, from the resultant product mixture.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: March 26, 2013
    Assignees: Symrise AG, Kaden Biochemicals GmbH
    Inventors: Edgar Endlein, Nicolai Nagorny, Florian Repenn
  • METHOD FOR EXTRACTING D-GALACTOSE FROM VEGETABLE STARTING MATERIAL BY ACID HYDROLYSIS
    Publication number: 20090186146
    Abstract: A description is provided of a method for extraction of D-galactose, with the following steps: provision of an aqueous solution or suspension of galactoarabinan, wherein the aqueous solution or phase has a pH of less than or equal to 3; heating of the solution or suspension to a temperature in the range from 80 to 160° C. and maintaining it at this temperature for a period in the range from 1 to 40 hours; separation of the D-galactose formed, possibly in a mixture with other substances, from the resultant product mixture.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 23, 2009
    Applicants: SYMRISE GmbH & Co. KG, Kaden Biochemicals GmbH
    Inventors: Edgar Endlein, Nicolai Nagorny, Florian Repenn