Patents by Inventor Paul J. Sandberg

Paul J. Sandberg 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).

  • Methods and compositions for treatment of concrete wash water
    Patent number: 11958212
    Abstract: The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: April 16, 2024
    Assignee: CARBONCURE TECHNOLOGIES INC.
    Inventors: George Sean Monkman, Paul J. Sandberg, Kevin Cail, Dean Paul Forgeron, Mark MacDonald
  • METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION
    Publication number: 20240116813
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Application
    Filed: August 28, 2023
    Publication date: April 11, 2024
    Inventors: George Sean MONKMAN, Kevin CAIL, Paul J. SANDBERG, Mark MACDONALD, Joshua Jeremy BROWN, Dean Paul FORGERON
  • METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
    Publication number: 20240025077
    Abstract: The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 25, 2024
    Inventors: George Sean MONKMAN, Paul J. SANDBERG, Kevin CAIL, Dean Paul FORGERON, Mark MACDONALD
  • Apparatus for delivery of a predetermined amount of solid and gaseous carbon dioxide
    Patent number: 11773031
    Abstract: Compositions and methods are provided for a system in which liquid carbon dioxide, or a mixture of liquid and gaseous carbon dioxide, is converted to solid carbon dioxide by exiting an orifice at a sufficient pressure drop, e.g., for delivery of carbon dioxide to a concrete mixture in a mixer.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: October 3, 2023
    Assignee: CARBONCURE TECHNOLOGIES INC.
    Inventors: Dean Paul Forgeron, Joshua Jeremy Brown, George Sean Monkman, Paul J. Sandberg
  • Methods and compositions for concrete production
    Patent number: 11773019
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: October 3, 2023
    Assignee: CARBONCURE TECHNOLOGIES INC.
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown, Dean Paul Forgeron
  • METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION
    Publication number: 20230257312
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be controlled by one or more feedback mechanisms to adjust carbon dioxide delivery based on one or more characteristics of the mix or other aspects of the mixing operation.
    Type: Application
    Filed: October 3, 2022
    Publication date: August 17, 2023
    Inventors: Robert NIVEN, George Sean MONKMAN, Dean Paul FORGERON, Kevin CAIL, Joshua Jeremy BROWN, Paul J. SANDBERG, Mark MACDONALD
  • Methods and compositions for concrete production
    Patent number: 10927042
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: February 23, 2021
    Assignee: CARBONCURE TECHNOLOGIES, INC.
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown, Dean Paul Forgeron
  • METHODS AND COMPOSITIONS FOR TREATMENT OF CONCRETE WASH WATER
    Publication number: 20200282595
    Abstract: The invention provides methods and compositions for treating wash water from concrete production with carbon dioxide. The treated wash water can be reused as mix water in fresh batches of concrete.
    Type: Application
    Filed: June 20, 2018
    Publication date: September 10, 2020
    Applicant: CARBONCURE TECHNOLOGIES, INC.
    Inventors: George Sean MONKMAN, Paul J. SANDBERG, Kevin CAIL, Dean Paul FORGERON, Mark MACDONALD
  • METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION
    Publication number: 20200165170
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be controlled by one or more feedback mechanisms to adjust carbon dioxide delivery based on one or more characteristics of the mix or other aspects of the mixing operation.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 28, 2020
    Inventors: Robert NIVEN, George Sean Monkman, Dean Paul Forgeron, Kevin Cail, Joshua Jeremy Brown, Paul J. Sandberg, Mark Macdonald
  • Carbonation of cement mixes
    Patent number: 10350787
    Abstract: The invention provides methods and compositions for carbonation of cement mixes using pressurized carbon dioxide delivered to the mix.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 16, 2019
    Assignee: CarbonCure Technologies Inc.
    Inventors: Dean Paul Forgeron, George Sean Monkman, Joshua Jeremy Brown, Kevin Cail, Jay Crossman, Paul J. Sandberg, Mark MacDonald
  • Methods and compositions for concrete production
    Patent number: 10246379
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be controlled by one or more feedback mechanisms to adjust carbon dioxide delivery based on one or more characteristics of the mix or other aspects of the mixing operation.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: April 2, 2019
    Assignee: CarbonCure Technologies Inc.
    Inventors: Robert Niven, George Sean Monkman, Dean Paul Forgeron, Kevin Cail, Joshua Jeremy Brown, Paul J. Sandberg, Mark MacDonald
  • PRECARBONATION OF CEMENT MIXES
    Publication number: 20190077045
    Abstract: The invention provides methods and compositions for carbonation of a wet cement mix. The wet cement mix may be carbonated prior to addition of aggregates, admixture, SCM, and/or other components to produce a carbonated concrete mix. The methods and compositions may include high shear mixing of a cement or concrete mix, either during or before carbonation.
    Type: Application
    Filed: March 5, 2018
    Publication date: March 14, 2019
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown
  • METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION
    Publication number: 20180118622
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Application
    Filed: September 13, 2017
    Publication date: May 3, 2018
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown, Dean Paul Forgeron
  • METHODS AND COMPOSITIONS FOR CONCRETE PRODUCTION
    Publication number: 20180029934
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Application
    Filed: July 14, 2017
    Publication date: February 1, 2018
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown, Dean Paul Forgeron
  • Compositions and Methods for Delivery of Carbon Dioxide
    Publication number: 20180022654
    Abstract: Compositions and methods are provided for a system in which liquid carbon dioxide, or a mixture of liquid and gaseous carbon dioxide, is converted to solid carbon dioxide by exiting an orifice at a sufficient pressure drop, e.g., for delivery of carbon dioxide to a concrete mixture in a mixer.
    Type: Application
    Filed: July 25, 2017
    Publication date: January 25, 2018
    Inventors: Dean Paul Forgeron, Joshua Jeremy Brown, George Sean Monkman, Paul J. Sandberg
  • Apparatus for delivery of carbon dioxide to a concrete mix in a mixer and determining flow rate
    Patent number: 9758437
    Abstract: Compositions and methods are provided for a system in which liquid carbon dioxide, or a mixture of liquid and gaseous carbon dioxide, is converted to solid carbon dioxide by exiting an orifice at a sufficient pressure drop, e.g., for delivery of carbon dioxide to a concrete mixture in a mixer.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: September 12, 2017
    Assignee: CarbonCure Technologies Inc.
    Inventors: Dean Paul Forgeron, Joshua Jeremy Brown, George Sean Monkman, Paul J. Sandberg
  • Methods and compositions for concrete production
    Patent number: 9738562
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be in a stationary mixer or a transportable mixer, such as a drum of a ready-mix truck.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: August 22, 2017
    Assignee: CarbonCure Technologies Inc.
    Inventors: George Sean Monkman, Kevin Cail, Paul J. Sandberg, Mark MacDonald, Joshua Jeremy Brown, Dean Paul Forgeron
  • CARBONATION OF CEMENT MIXES
    Publication number: 20170043499
    Abstract: The invention provides methods and compositions for carbonation of cement mixes using pressurized carbon dioxide delivered to the mix.
    Type: Application
    Filed: August 18, 2016
    Publication date: February 16, 2017
    Inventors: Dean Paul FORGERON, George Sean MONKMAN, Joshua Jeremy BROWN, Kevin CAIL, Jay CROSSMAN, Paul J. SANDBERG, Mark MACDONALD
  • MODULATION OF THIXOTROPIC PROPERTIES OF CEMENTITIOUS MATERIALS
    Publication number: 20170036372
    Abstract: The invention provides methods and compositions for increasing stiffness or rate of stiffening of concrete mixes by carbonation of the mix, preferably while viscosity remains at a level suitable for the intended use of the concrete mix.
    Type: Application
    Filed: April 16, 2015
    Publication date: February 9, 2017
    Inventors: Paul J. SANDBERG, George Sean MONKMAN, Kevin CAIL, Mark McDONALD, Dean Paul FORGERON, Joshua Jeremy BROWN
  • Methods and Compositions for Concrete Production
    Publication number: 20160355442
    Abstract: The invention provides compositions and methods directed to carbonation of a cement mix during mixing. The carbonation may be controlled by one or more feedback mechanisms to adjust carbon dioxide delivery based on one or more characteristics of the mix or other aspects of the mixing operation.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 8, 2016
    Inventors: Robert Niven, George Sean Monkman, Dean Paul Forgeron, Kevin Cail, Joshua Jeremy Brown, Paul J. Sandberg, Mark MacDonald