Patents by Inventor Zachry S. BREITBACH

Zachry S. BREITBACH 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).

  • Patent number: 10265643
    Abstract: The present invention relates to superficially porous particles (SPPs), also called core-shell, porous shell or fused core particles, which are state-of-the-art support materials used in the production of HPLC columns. Hydrolytically stable, highly selective superficially porous particle (SPP) hydrophilic interaction liquid chromatographic (HILIC) stationary phases having higher efficiencies and shorter retention times than analogous stationary phases on fully porous particles (FPP) is provided.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: April 23, 2019
    Assignee: AZYP, LLC
    Inventors: Daniel W. Armstrong, Zachry S. Breitbach
  • Publication number: 20170203234
    Abstract: The present invention relates to superficially porous particles (SPPs), also called core-shell, porous shell or fused core particles, which are state-of-the-art support materials used in the production of HPLC columns. Hydrolytically stable, highly selective superficially porous particle (SPP) hydrophilic interaction liquid chromatographic (HILIC) stationary phases having higher efficiencies and shorter retention times than analogous stationary phases on fully porous particles (FPP) is provided.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 20, 2017
    Inventors: Daniel W. ARMSTRONG, Zachry S. BREITBACH