Patents by Inventor Janet L. NGO

Janet L. NGO 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).

  • Additive to decrease the pour point of paraffin inhibitors
    Patent number: 11084970
    Abstract: Included are compositions, methods, and systems for producing and using winterized paraffin inhibitor solutions. An example composition comprises a paraffin inhibitor solution; and an additive comprising a first portion and a second portion; wherein the first portion is selected from the functional groups consisting of sulfo, phosphate, phosphonate, ester, carboxyl, hydroxyl, and any combination thereof; wherein the second portion is selected from the functional groups consisting of linear alkyl, branched alkyl, alkyl phenyl, ethoxylated branched alkyl, propoxylated branched alkyl, and any combination thereof.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 10, 2021
    Assignee: MULTI-CHEM GROUP, LLC
    Inventors: Nathan D. Davis, Qiang Lan, Ying Cong Jiang, Kiran Gawas, Janet L. Ngo
  • ADDITIVE TO DECREASE THE POUR POINT OF PARAFFIN INHIBITORS
    Publication number: 20200277526
    Abstract: Included are compositions, methods, and systems for producing and using winterized paraffin inhibitor solutions. An example composition comprises a paraffin inhibitor solution; and an additive comprising a first portion and a second portion; wherein the first portion is selected from the functional groups consisting of sulfo, phosphate, phosphonate, ester, carboxyl, hydroxyl, and any combination thereof; wherein the second portion is selected from the functional groups consisting of linear alkyl, branched alkyl, alkyl phenyl, ethoxylated branched alkyl, propoxylated branched alkyl, and any combination thereof.
    Type: Application
    Filed: December 4, 2017
    Publication date: September 3, 2020
    Inventors: Nathan D. DAVIS, Qiang LAN, Ying Cong JIANG, Kiran GAWAS, Janet L. NGO