Patents by Inventor Benjamin Haseltine

Benjamin Haseltine 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).

  • Patent number: 11742523
    Abstract: An electrolyte solution comprising an ionic component, a base solvent, and an additive package. The additive package comprises a trinitrile compound and a cyclic carbonate. The electrolyte solution comprises symmetric linear carbonate in an amount greater than 19 wt %, based on the total weight of the electrolyte solution.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: August 29, 2023
    Assignee: Ascend Performance Materials Operations LLC
    Inventors: Jefferson Thomas Ebert, Benjamin Haseltine
  • Patent number: 11560353
    Abstract: The present disclosure relates generally to processes for recovering tricyanohexane (TCH) via purification of by-product or co-product streams of adiponitrile production. In particular, the present disclosure relates to a process for purifying tricyanohexane (TCH), the process having the steps of (a) separating an adiponitrile process stream comprising adiponitrile and TCH to form a first overhead lights stream comprising low-boiling components and high-boiling components and a first bottoms heavies stream comprising high-boiling components and solid impurities; and (b) separating the first overhead lights stream in a distillation column to form a second overhead lights stream comprising low-boiling components, a second bottoms heavies stream comprising high-boiling components, and a TCH stream comprising TCH and less than 10 wt. % impurities; wherein the distillation column is a low pressure distillation column.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 24, 2023
    Assignee: Ascend Performance Materials Operations LLC
    Inventors: Sanjay Dube, Benjamin Haseltine, Jefferson Thomas Ebert, Darrick Elmore
  • Patent number: 11492710
    Abstract: Corrosion inhibitor compositions for reducing the corrosive effect of acidic environments on metallic substrates are provided herein. In particular, the present disclosure describes corrosion inhibitor compositions comprising a condensation product of a trifunctional amine and a fatty acid. The present disclosure also describes methods of preparing and of using such corrosion inhibitor compositions.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 8, 2022
    Assignee: Ascend Performance Materials Operations LLC
    Inventors: Hamidreza Samouei, Salar Afra, Hisham Nasr-El-Din, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine
  • Publication number: 20220154061
    Abstract: Disclosed herein are drilling fluid compositions suitable for use, for example, in drilling a well bore through a subterranean formation and other oil and gas operations. The drilling fluid compositions of the present disclosure include the condensation product of a trifunctional amine and a fatty acid and an oil base fluid. The present disclosure also described processes for preparing drilling fluid compositions.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 19, 2022
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Salar Afra, Hamidreza Samouei, Hisham Nasr-El-Din, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine
  • Publication number: 20220098526
    Abstract: A method of removing from a surface a solid sulfur-containing impurity composition comprising a sulfur-containing compound, the method comprising the step of dissolving sulfur-containing compound in the sulfur-containing impurity composition with a nitrile compound to form a treated sulfur-containing impurity composition comprising less than 99.5 wt % sulfur-containing compound, based on the total weight of the treated sulfur-containing impurity composition.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 31, 2022
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Tanhee Galindo, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine
  • Publication number: 20210242503
    Abstract: An electrolyte solution comprising an ionic component, a base solvent, and an additive package. The additive package comprises a trinitrile compound and a cyclic carbonate. The electrolyte solution comprises symmetric linear carbonate in an amount greater than 19 wt %, based on the total weight of the electrolyte solution.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 5, 2021
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Jefferson Thomas Ebert, Benjamin Haseltine
  • Publication number: 20210198187
    Abstract: A process for producing a TCH stream, the process comprising: separating, in a first column, an adiponitrile process stream comprising TCH and optionally adiponitrile, to form an adiponitrile stream comprising greater than 5 wt. % adiponitrile and a first TCH stream comprising TCH, and optionally a heavies stream comprising high-boiling components and solid impurities; and optionally purifying the first TCH stream, via one or more columns, to form a purified TCH stream comprising greater than 50 wt. % TCH; wherein the first column is operated at a pressure drop less than 25 mmHg.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Sanjay Dube, Benjamin Haseltine, Jefferson Thomas Ebert, Darrick Elmore
  • Publication number: 20210198186
    Abstract: The present disclosure relates generally to processes for recovering tricyanohexane (TCH) via purification of by-product or co-product streams of adiponitrile production. In particular, the present disclosure relates to a process for purifying tricyanohexane (TCH), the process having the steps of (a) separating an adiponitrile process stream comprising adiponitrile and TCH to form a first overhead lights stream comprising low-boiling components and high-boiling components and a first bottoms heavies stream comprising high-boiling components and solid impurities; and (b) separating the first overhead lights stream in a distillation column to form a second overhead lights stream comprising low-boiling components, a second bottoms heavies stream comprising high-boiling components, and a TCH stream comprising TCH and less than 10 wt. % impurities; wherein the distillation column is a low pressure distillation column.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Sanjay Dube, Benjamin Haseltine, Jefferson Thomas Ebert, Darrick Elmore
  • Publication number: 20210198185
    Abstract: A process for producing an intermediate adiponitrile stream, the process comprising separating an adiponitrile process stream comprising less than 50 wt % adiponitrile, and optionally TCH, to form the intermediate adiponitrile stream comprising at least 5 wt % adiponitrile and a heavies stream comprising high-boiling components and optionally solid impurities; and optionally utilizing at least a portion of the intermediate adiponitrile stream outside of the process.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Inventors: Sanjay Dube, Benjamin Haseltine, Jefferson Thomas Ebert, Darrick Elmore
  • Publication number: 20210155579
    Abstract: The disclosure relates to the cyanocarbon compositions and processes for producing the same. The cyanocarbon compositions comprise tricyanohexane and one or more coproducts of the tricyanohexane production reaction. Exemplary coproducts include tetracyano compounds, cyanoalkenes, cyanooximes, cyanoamides, and combinations thereof.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Todd R. Boehlow, Benjamin Haseltine, Jefferson Thomas Ebert, Sanjay Dube, Darrick Elmore
  • Publication number: 20210147984
    Abstract: Corrosion inhibitor compositions for reducing the corrosive effect of acidic environments on metallic substrates are provided herein. In particular, the present disclosure describes corrosion inhibitor compositions comprising a condensation product of a trifunctional amine and a fatty acid. The present disclosure also describes methods of preparing and of using such corrosion inhibitor compositions.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 20, 2021
    Applicant: Ascend Performance Materials Operations LLC
    Inventors: Hamidreza Samouei, Salar Afra, Hisham Nasr-El-Din, Zheng Chai, Jefferson Thomas Ebert, Benjamin Haseltine