Patents by Inventor Ryan Vincent BLAZEWICZ

Ryan Vincent BLAZEWICZ 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
  • FRAGRANCE DELIVERY COMPOSITION COMPRISING COPOLYMERS OF ACRYLOYL LACTAM AND ALKYLMETHACRYLATES, PROCESS FOR PREPARING THE SAME, AND METHOD OF USE THEREOF
    Publication number: 20180369120
    Abstract: Disclosed herein is an oil soluble composition comprising a copolymer having repeating units of: (i) about 0.1-99.9 wt. % of at least one monomer selected from at least one hydrophobically modified (alk) acrylate moiety; and (ii) about 0.1-99.9 wt. % of at least one monomer derived from at least one functionalized or unfunctionalized acryloyl moiety and at least one lactam moiety. Also, disclosed herein is a mineral oil soluble personal care and fragrance composition comprising such copolymer, a fragrance delivery system and method of delivering fragrance.
    Type: Application
    Filed: November 21, 2016
    Publication date: December 27, 2018
    Applicant: ISP INVESTMENTS LLC
    Inventors: Manuel GAMEZ-GARCIA, Solomon T. WOSSENE, Michael A. TALLON, Drupesh PATEL, Ryan Vincent BLAZEWICZ
  • 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