Patents by Inventor Andrew Wyatt Schmudlach

Andrew Wyatt Schmudlach 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).

  • SORBENT USED TO IMPROVE CHROMATOGRAPHIC SEPARATIONS IN SIZE EXCLUSION CHROMATOGRAPHY VIA REDUCED SECONDARY INTERACTIONS
    Publication number: 20240326019
    Abstract: The present disclosure is directed to stationary phase materials (e.g., porous inorganic-organic hybrid particles) for performing size exclusion chromatography. Embodiments of the present disclosure feature hydroxy-terminated polyethylene glycol surface modified stationary phase materials.
    Type: Application
    Filed: June 11, 2024
    Publication date: October 3, 2024
    Applicant: Waters Technologies Corporation
    Inventors: Yeliz Tunc Sarisozen, Nicole L. Lawrence, Darryl W. Brousmiche, Andrew Wyatt Schmudlach, Matthew A. Lauber
  • Stationary phase material
    Patent number: 12036529
    Abstract: Stationary phase materials for performing size exclusion chromatography are provided. The stationary phase materials include porous inorganic-organic hybrid particles surface-modified with a hydroxy-terminated polyethylene glycol silane.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: July 16, 2024
    Assignee: Waters Technologies Corporation
    Inventors: Yeliz Tunc Sarisozen, Nicole L Lawrence, Darryl W. Brousmiche, Andrew Wyatt Schmudlach, Matthew A. Lauber
  • DEVICE INCLUDING A HYDROPHILIC, NON-IONIC COATING FOR SIZE EXCLUSION CHROMATOGRAPHY
    Publication number: 20220118443
    Abstract: The present disclosure is directed to a coating process for chromatographic surfaces. Embodiments of the present disclosure feature a two-step, vapor-liquid phase organosilane deposition method for creating a hydrophilic, non-ionic surface in a chromatographic system.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Applicant: Waters Technologies Corporation
    Inventors: Mathew H. DeLano, Matthew Lauber, Andrew Wyatt Schmudlach, Daniel P. Walsh, Yeliz Tunc Sarisozen, Jonathan Belanger, Darryl W. Brousmiche, Andrew Bates-Harrison, Nicole L. Lawrence
  • SORBENT USED TO IMPROVE CHROMATOGRAPHIC SEPARATIONS IN SIZE EXCLUSION CHROMATOGRAPHY VIA REDUCED SECONDARY INTERACTIONS
    Publication number: 20220080388
    Abstract: The present disclosure is directed to stationary phase materials (e.g., porous inorganic-organic hybrid particles) for performing size exclusion chromatography. Embodiments of the present disclosure feature hydroxy-terminated polyethylene glycol surface modified stationary phase materials.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 17, 2022
    Applicant: Waters Technologies Corporation
    Inventors: Yeliz Tunc Sarisozen, Nicole L. Lawrence, Darryl W. Brousmiche, Andrew Wyatt Schmudlach, Matthew A. Lauber
  • SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACIDS IN SIZE EXCLUSION CHROMATOGRAPHY MOBILE PHASE
    Publication number: 20220081468
    Abstract: The present disclosure is directed to methods for performing size exclusion chromatography. Embodiments of the present disclosure feature methods for improving separations of proteinaceous analytes in size exclusion chromatography, for example, by using low concentrations of amino acids or derivatives thereof in the mobile phase.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 17, 2022
    Applicant: Waters Technologies Corporation
    Inventors: Andrew Wyatt Schmudlach, Susan Rzewuski, Matthew A. Lauber, Yeliz Tunc Sarisozen, Nicole L. Lawrence, Darryl W. Brousmiche