Patents by Inventor Alexandra ZATIRAKHA

Alexandra ZATIRAKHA 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 MODIFYING A POLYMER SUPPORT MATERIAL, POLYMER SUPPORT MATERIAL OBTAINABLE BY SUCH METHOD, CHROMATOGRAPHY COLUMN, METHOD OF CHROMATOGRAPHIC SEPARATION AND USE OF A POLYMER SUPPORT MATERIAL
    Publication number: 20240050925
    Abstract: A method for modifying a support material, in particular a polymeric support material, for use as a stationary phase in an analytical or preparative separation process. The method includes the steps of providing a support material, coating the support material with an oligoamine or polyamine and reacting the support material with a compound comprising a first functional group reactive with amines and/or hydroxy group and an ion-exchange group. Additionally a support material, a chromatography column, a method of chromatographic separation of analytes and the use of such support material.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 15, 2024
    Applicant: METROHM AG
    Inventors: Alexandra ZATIRAKHA, Andrea AESCHLIMANN, Bastian BRAND, Brigitte LAMERS