Patents by Inventor Fulya SUDUR ZALLUHOGLU

Fulya SUDUR ZALLUHOGLU 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).

  • Polymer dispersions for oilfield friction reduction
    Patent number: 11820941
    Abstract: A polymer dispersion includes a water-soluble copolymer prepared by controlled radical polymerization; a water soluble salt; a polyol; a salt selected from the group consisting of sodium citrate, sodium phosphate, sodium nitrate, and combinations thereof; and water. Methods for using the polymer dispersion for oilfield friction reduction occur under a variety of adverse conditions including low temperatures, salt, scale, and iron.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: November 21, 2023
    Assignee: ENERGY SOLUTIONS (US) LLC
    Inventors: Qing Wang, Genyao Lin, Zhihua Zhang, Fulya Sudur Zalluhoglu
  • POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION
    Publication number: 20230017258
    Abstract: A polymer dispersion includes a water-soluble copolymer prepared by controlled radical polymerization; a water soluble salt; a polyol; a salt selected from the group consisting of sodium citrate, sodium phosphate, sodium nitrate, and combinations thereof; and water. Methods for using the polymer dispersion for oilfield friction reduction occur under a variety of adverse conditions including low temperatures, salt, scale, and iron.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Applicant: SOLVAY USA INC.
    Inventors: Qing Wang, Genyao Lin, Zhihua Zhang, Fulya Sudur Zalluhoglu
  • Polymer dispersions for oilfield friction reduction
    Patent number: 11441066
    Abstract: A polymer dispersion includes a water-soluble copolymer prepared by controlled radical polymerization; a water soluble salt; a polyol; a salt selected from the group consisting of sodium citrate, sodium phosphate, sodium nitrate, and combinations thereof; and water. Methods for using the polymer dispersion for oilfield friction reduction occur under a variety of adverse conditions including low temperatures, salt, scale, and iron.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: September 13, 2022
    Assignee: SOLVAY USA INC.
    Inventors: Qing Wang, Genyao Lin, Zhihua Zhang, Fulya Sudur Zalluhoglu
  • Friction reducers
    Patent number: 11326085
    Abstract: Provided herein are friction reducer formulations including a formate salt and an inverting surfactant, and methods of manufacturing such formulations. Methods of using the friction reducer formulations, such as for treating subterranean formations, are also provided.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 10, 2022
    Assignee: RHODIA OPERATIONS
    Inventors: Fulya Sudur Zalluhoglu, Qing Wang, Lanka Wickramasinghe Arachchilage, Minh Le, Jian Zhou
  • POLYMER DISPERSIONS FOR OILFIELD FRICTION REDUCTION
    Publication number: 20210163816
    Abstract: The present invention relates to a polymer dispersion prepared by controlled radical polymerization. The present invention also relates to methods for using the polymer dispersion for oilfield friction reduction under a variety of adverse conditions.
    Type: Application
    Filed: November 17, 2020
    Publication date: June 3, 2021
    Applicant: SOLVAY USA INC.
    Inventors: Qing WANG, Genyao LIN, Zhihua ZHANG, Fulya Sudur ZALLUHOGLU
  • FRICTION REDUCERS
    Publication number: 20200299561
    Abstract: Provided herein are friction reducer formulations including a formate salt and an inverting surfactant, and methods of manufacturing such formulations. Methods of using the friction reducer formulations, such as for treating subterranean formations, are also provided.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Applicant: RHODIA OPERATIONS
    Inventors: Fulya SUDUR ZALLUHOGLU, Qing WANG, Lanka WICKRAMASINGHE ARACHCHILAGE, Minh LE, Jian ZHOU