Patents by Inventor Brent R. GONSKA

Brent R. GONSKA 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).

  • Crosslinked polymers derived from monomers having acryloyl and lactam moieties and sulfonic acid/sulfonate comonomers, compositions thereof, and applications thereof
    Patent number: 11001751
    Abstract: The invention provides polymers comprising repeating units derived from at least one monomer comprising at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety; at least one monomer comprising at least one sulfonic acid moiety or a salt thereof; and at least one crosslinker. The invention further provides various compositions comprising the polymers. The invention furthermore provides applications of these compositions in various industrial arts, particularly in oilfield operations such as drilling and cementing.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 11, 2021
    Assignee: HERCULES LLC
    Inventors: Ryan Vincent Blazewicz, Janice Jianzhao Wang, Brent R. Gonska
  • CROSSLINKED POLYMERS DERIVED FROM MONOMERS HAVING ACRYLOYL AND LACTAM MOIETIES AND SULFONIC ACID/SULFONATE COMONOMERS, COMPOSITIONS THEREOF, AND APPLICATIONS THEREOF
    Publication number: 20180346804
    Abstract: The invention provides polymers comprising repeating units derived from at least one monomer comprising at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety; at least one monomer comprising at least one sulfonic acid moiety or a salt thereof; and at least one crosslinker. The invention further provides various compositions comprising the polymers. The invention furthermore provides applications of these compositions in various industrial arts, particularly in oilfield operations such as drilling and cementing.
    Type: Application
    Filed: November 18, 2016
    Publication date: December 6, 2018
    Inventors: Ryan Vincent BLAZEWICZ, Janice Jianzhao WAN G, Brent R. GONSKA