Patents by Inventor Werner KATZER

Werner KATZER 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).

  • A PRESERVATION METHOD
    Publication number: 20260041095
    Abstract: Suggested is a method for improving antimicrobial stability of a composition comprising or consisting of glycolipids, said glycolipids being selected from at least one ustilagic acid according to formula (I)-(III) or compounds 1-6.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 12, 2026
    Inventors: Werner KATZER, Karsten SIEMS, Axel THELITZ, Yvonne TIFFERT
  • A PRESERVATIVE COMPOSITION
    Publication number: 20260034044
    Abstract: Disclosed is the use of a preservative composition comprising or consisting of glycolipids, said glycolipids being selected from at least one spirostan-3-glycosides according to formula (I), A to D.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 5, 2026
    Inventors: Werner KATZER, Karsten SIEMS, Yvonne TIFFERT
  • MICROBIAL GLYCOLIPIDS
    Publication number: 20240216248
    Abstract: Suggested are new microbial glycolipids of formula (I), wherein X stands for nitrogen or oxygen; R1 represents hydrogen, —CO-Alkyl, —CO-Aryl, —CO—N-Alkyl, —CO—N-Aryl, SO2-Alkyl, SO2-Aryl, —CO(CH2)n COOH with n=1 to 4, or an amino acid; R2 represents —OH or —O-Glucose; R3 represents hydrogen or —OH; n 1 or 2 has the meaning of a single or double bond.
    Type: Application
    Filed: April 25, 2022
    Publication date: July 4, 2024
    Inventors: Sven JAKUPOVIC, Werner KATZER, Karsten SIEMS, Axel THELITZ, Isabel THIER, Gregor WALUGA