Patents by Inventor Fielito U. LIMJAP

Fielito U. LIMJAP 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).

  • Use of tri- and tetra-hydroxyl quaternary ammonium compounds as resolving agents for electrophoretic separations
    Patent number: 11815488
    Abstract: The present disclosure provides methods of improving the resolution of analytes by in electrophoretic separations using a gel by incorporating into the gel an effective amount of one or more tri- or tetra-hydroxyl quaternary ammonium compounds, or a mixture of such compounds.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: November 14, 2023
    Assignee: Agilent Technologies, Inc.
    Inventors: Michael J. Kimzey, Fielito U. Limjap, Francis T. Haxo, Sergey Vlasenko
  • USE OF POLYAMINES AS RESOLVING AGENTS FOR CAPILLARY ELECTROPHORESIS OF LABELED GLYCANS USING GELS
    Publication number: 20210063347
    Abstract: The present disclosure provides methods of improving the resolution of labeled glycans in capillary electrophoresis techniques using a gel as a sieving matrix, by incorporating polyamines in the gel.
    Type: Application
    Filed: September 9, 2018
    Publication date: March 4, 2021
    Applicant: Agilent Technologies, Inc.
    Inventors: Fielito U. LIMJAP, Michael J. KIMZEY, Francis T. HAXO
  • Use of Tri- and Tetra- Hydroxyl Quaternary Ammonium Compounds As Resolving Agents for Electrophoretic Separations
    Publication number: 20200371063
    Abstract: The present disclosure provides methods of improving the resolution of analytes by in electrophoretic separations using a gel by incorporating into the gel an effective amount of one or more tri- or tetra-hydroxyl quaternary ammonium compounds, or a mixture of such compounds.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 26, 2020
    Applicant: Agilent Technologies, Inc.
    Inventors: Michael J. KIMZEY, Fielito U. LIMJAP, Francis T. HAXO, Sergey VLASENKO