Patents by Inventor Richard Alan Callahan

Richard Alan Callahan 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).

  • Tail gas recycle combined cycle power plant
    Patent number: 11808206
    Abstract: A process is provided for recycling Hydrogen enrichment tail gas to a combined cycle power system.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: November 7, 2023
    Inventor: Richard Alan Callahan
  • Turbine Powered Electricity Generation
    Publication number: 20230340914
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 26, 2023
    Inventor: Richard Alan Callahan
  • Tail Gas Recycle Combined Cycle Power Plant
    Publication number: 20230265794
    Abstract: A process is provided for recycling Hydrogen enrichment tail gas to a combined cycle power system.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 24, 2023
    Inventor: Richard Alan Callahan
  • Turbine powered electricity generation
    Patent number: 11149634
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: October 19, 2021
    Inventor: Richard Alan Callahan
  • Turbine powered electricity generation
    Patent number: 11149636
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Grant
    Filed: August 18, 2019
    Date of Patent: October 19, 2021
    Inventor: Richard Alan Callahan
  • Turbine Powered Electricity Generation
    Publication number: 20210115848
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 22, 2021
    Inventor: Richard Alan Callahan
  • Turbine Powered Electricity Generation
    Publication number: 20200276535
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Application
    Filed: August 18, 2019
    Publication date: September 3, 2020
    Inventor: Richard Alan Callahan
  • Turbine Powered Electricity Generation
    Publication number: 20200277895
    Abstract: A process is provided for separating syngas fuel into a CO-rich stream for feeding to oxyfuel combustor means of CO2 turbine means and a H2-rich stream for feeding to air-fuel gas turbine means for generating power provides opportunity to realize operating and equipment advantages.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 3, 2020
    Inventor: Richard Alan Callahan
  • Laundry additive and drum treatment
    Patent number: 10377970
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 13, 2019
    Assignee: Zero Odor Co., LLC
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi
  • Laundry Additive and Drum Treatment
    Publication number: 20180312780
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Application
    Filed: June 28, 2018
    Publication date: November 1, 2018
    Applicant: Zero Odor Company, LLC.
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi
  • Laundry additive and drum treatment
    Patent number: 10041022
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Grant
    Filed: January 15, 2017
    Date of Patent: August 7, 2018
    Assignee: Zero Odor Co., LLC
    Inventor: Richard Alan Callahan
  • Laundry Additive and Drum Treatment
    Publication number: 20170137754
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Application
    Filed: January 15, 2017
    Publication date: May 18, 2017
    Applicant: AS Innovations LLC
    Inventor: Richard Alan Callahan
  • Laundry additive and drum treatment
    Patent number: 9556404
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 31, 2017
    Assignee: AS Innovations LLC
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi
  • Laundry Additive and Drum Treatment
    Publication number: 20160257910
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Application
    Filed: May 18, 2016
    Publication date: September 8, 2016
    Applicant: AS Innovations LLC
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi
  • LAUNDRY ADDITIVE AND DRUM TREATMENT
    Publication number: 20160177228
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Application
    Filed: December 18, 2014
    Publication date: June 23, 2016
    Applicant: AS Innovations LLC
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi
  • Laundry additive and drum treatment
    Patent number: 9353333
    Abstract: The present invention relates to a liquid laundry additive composition and method of use in washing laundry. Not only does the composition reduce laundry odors but it also reduces washing machine drum odor.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: May 31, 2016
    Assignee: AS Innovations LLC
    Inventors: Richard Alan Callahan, Bhupendra Chandrashanker Trivedi