Patents by Inventor Michael D. Durham

Michael D. Durham 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).

  • Method and system for controlling mercury emissions from coal-fired thermal processes
    Patent number: 12636611
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: May 26, 2026
    Assignee: ARQ Solutions (ES), INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jonathan Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES
    Publication number: 20230211284
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: December 27, 2022
    Publication date: July 6, 2023
    Applicant: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • HOT-SIDE METHOD AND SYSTEM
    Publication number: 20220339582
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: April 11, 2022
    Publication date: October 27, 2022
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES
    Publication number: 20220331738
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: December 30, 2021
    Publication date: October 20, 2022
    Applicant: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • Hot-side method and system
    Patent number: 11298657
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: April 12, 2022
    Assignee: ADA-ES, Inc.
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • Method and system for controlling mercury emissions from coal-fired thermal processes
    Patent number: 11213787
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: January 4, 2022
    Assignee: ADA-ES, Inc.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
    Patent number: 11118127
    Abstract: A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: September 14, 2021
    Assignee: ADA-ES, Inc.
    Inventors: Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, Michael D. Durham, William J. Morris, Sharon M. Sjostrom
  • METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES
    Publication number: 20210039043
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 11, 2021
    Applicant: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • HOT-SIDE METHOD AND SYSTEM
    Publication number: 20210001271
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: June 24, 2020
    Publication date: January 7, 2021
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • Method and system for controlling mercury emissions from coal-fired thermal processes
    Patent number: 10843130
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: November 24, 2020
    Assignee: ADA-ES, Inc.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • PROCESS TO REDUCE EMISSIONS OF NITROGEN OXIDES AND MERCURY FROM COAL-FIRED BOILERS
    Publication number: 20200332214
    Abstract: A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 22, 2020
    Inventors: Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, Michael D. Durham, William J. Morris, Sharon M. Sjostrom
  • Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
    Patent number: 10731095
    Abstract: A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: August 4, 2020
    Assignee: ADA-ES, Inc.
    Inventors: Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, Michael D. Durham, William J. Morris, Sharon M. Sjostrom
  • Hot-side method and system
    Patent number: 10730015
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 4, 2020
    Assignee: ADA-ES, INC.
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • PROCESS TO REDUCE EMISSIONS OF NITROGEN OXIDES AND MERCURY FROM COAL-FIRED BOILERS
    Publication number: 20200071629
    Abstract: A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
    Type: Application
    Filed: October 1, 2019
    Publication date: March 5, 2020
    Inventors: Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, Michael D. Durham, William J. Morris, Sharon M. Sjostrom
  • Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
    Patent number: 10465137
    Abstract: A flue gas additive is provided that includes both a nitrogenous component to reduce gas phase nitrogen oxides and a halogen-containing component to oxidize gas phase elemental mercury.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: November 5, 2019
    Assignee: ADA ES, INC.
    Inventors: Constance Senior, Gregory M. Filippelli, Cynthia Jean Bustard, Michael D. Durham, William J. Morris, Sharon M. Sjostrom
  • METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES
    Publication number: 20190321778
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • Method and system for controlling mercury emissions from coal-fired thermal processes
    Patent number: 10427096
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: October 1, 2019
    Assignee: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French
  • HOT-SIDE METHOD AND SYSTEM
    Publication number: 20190118141
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: November 9, 2018
    Publication date: April 25, 2019
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • Hot-side method and system
    Patent number: 10124293
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 13, 2018
    Assignee: ADA-ES, Inc.
    Inventors: Michael D. Durham, Sharon Sjostrom, Kenneth E. Baldrey
  • METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES
    Publication number: 20180169575
    Abstract: The present disclosure is directed to the use of elemental or speciated iodine and bromine to control total mercury emissions.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 21, 2018
    Applicant: ADA-ES, INC.
    Inventors: Sharon Sjostrom, Connie Senior, Jon Lagarenne, Kenneth E. Baldrey, Ramon Bisque, Michael D. Durham, Nina Bergan French