Patents by Inventor Iryna Zhuk

Iryna Zhuk 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).

  • Multifunctional wax dispersant for subterranean chemical applications
    Patent number: 11999901
    Abstract: A composition for use as a multifunctional wax dispersant can treat subterranean formations for the recovery of oil and gas from oil and gas wells. A process can be used for the preparation thereof. A method for treating a crude oil with a wax dispersant composition according to the present invention reduces interfacial tension between the crude oil and the treatment fluids in the recovery of oil and gas from crude oil and gas wells.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: June 4, 2024
    Assignee: Evonik Operations GmbH
    Inventors: Liang Xu, Sofia Sirak, Iryna Zhuk, Claudia Meister
  • MULTIFUNCTIONAL WAX DISPERSANT FOR SUBTERRANEAN CHEMICAL APPLICATIONS
    Publication number: 20230416596
    Abstract: A composition for use as a multifunctional wax dispersant can treat subterranean formations for the recovery of oil and gas from oil and gas wells. A process can be used for the preparation thereof. A method for treating a crude oil with a wax dispersant composition according to the present invention reduces interfacial tension between the crude oil and the treatment fluids in the recovery of oil and gas from crude oil and gas wells.
    Type: Application
    Filed: April 26, 2023
    Publication date: December 28, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Liang Xu, Sofia Sirak, Iryna Zhuk, Claudia Meister
  • MULTIFUNCTIONAL WAX DISPERSANT FOR SUBTERRANEAN CHEMICAL APPLICATIONS
    Publication number: 20230348777
    Abstract: A composition for use as a multifunctional wax dispersant can treat subterranean formations for the recovery of oil and gas from oil and gas wells. A process can be used for the preparation thereof. A method for treating a crude oil with a wax dispersant composition according to the present invention reduces interfacial tension between the crude oil and the treatment fluids in the recovery of oil and gas from crude oil and gas wells.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Applicant: Evonik Operations GmbH
    Inventors: Liang XU, Sofia Sirak, Iryna Zhuk, Claudia Meister