Patents Assigned to FORTA, LLC
  • Patent number: 11851372
    Abstract: The invention relates to radiation-treated reinforcement fibers, reinforced asphalt and portland cement concrete, and grout, methods for producing the same and application for their use. The radiation treatment includes exposing reinforcement fibers to electromagnetic energy, e.g., gamma rays, and/or electron-beam (E-beam) radiation. As a result of the treatment, the radiation-treated reinforcement fibers have a modified or deformed surface, e.g., an abraded and/or porous surface, as compared to reinforcement fibers without a radiation treatment.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: December 26, 2023
    Assignee: FORTA, LLC
    Inventors: Rodger B. Lindh, John B. Lindh, Christopher P. Lovett, Martin Doody
  • Patent number: 11680168
    Abstract: The present invention relates to elastomeric polymer fiber reinforced asphalt cement concrete for use in a variety of applications. In particular, the reinforcement fibers are effective to reduce or preclude voids and/or cracks formed in the asphalt upon placement and to render a self-healing property to the placed asphalt.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: June 20, 2023
    Assignee: FORTA, LLC
    Inventors: Scott T. Nazar, Jeffrey B. Lovett, Martin Doody, Christopher P. Lovett
  • Publication number: 20230107019
    Abstract: The invention relates to radiation-treated reinforcement fibers, reinforced asphalt and portland cement concrete, and grout, methods for producing the same and application for their use. The radiation treatment includes exposing reinforcement fibers to electromagnetic energy, e.g., gamma rays, and/or electron-beam (E-beam) radiation. As a result of the treatment, the radiation-treated reinforcement fibers have a modified or deformed surface, e.g., an abraded and/or porous surface, as compared to reinforcement fibers without a radiation treatment.
    Type: Application
    Filed: October 6, 2022
    Publication date: April 6, 2023
    Applicant: FORTA, LLC
    Inventors: RODGER B. LINDH, JOHN B. LINDH, CHRISTOPHER P. LOVETT, MARTIN DOODY
  • Patent number: 11492292
    Abstract: The invention relates to radiation-treated reinforcement fibers, reinforced asphalt and portland cement concrete, and grout, methods for producing the same and application for their use. The radiation treatment includes exposing reinforcement fibers to electromagnetic energy, e.g., gamma rays, and/or electron-beam (E-beam) radiation. As a result of the treatment, the radiation-treated reinforcement fibers have a modified or deformed surface, e.g., an abraded and/or porous surface, as compared to reinforcement fibers without a radiation treatment.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 8, 2022
    Assignee: FORTA, LLC
    Inventors: Rodger B. Lindh, John B. Lindh, Christopher P. Lovett, Martin Doody
  • Patent number: 11148974
    Abstract: The invention relates to composite reinforcing fibers infused or compounded with pulp fibers and/or nano-fibers. The composite reinforcing fibers are composed of polymer, e.g., polymer resin. The pulp fibers and/or nano-fibers impart improved tensile strength to the composite reinforcing fibers, as well as a resulting product formed by the fibers. The composite reinforcing fibers may be used in a variety of cementitious applications, wherein traditional reinforcing fibers are typically used.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 19, 2021
    Assignee: FORTA, LLC
    Inventors: Daniel T. Biddle, Christopher P. Lovett
  • Publication number: 20210179851
    Abstract: The present invention relates to elastomeric polymer fiber reinforced asphalt cement concrete for use in a variety of applications. In particular, the reinforcement fibers are effective to reduce or preclude voids and/or cracks formed in the asphalt upon placement and to render a self-healing property to the placed asphalt.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 17, 2021
    Applicant: FORTA, LLC
    Inventors: Scott T. NAZAR, Jeffrey B. LOVETT, Martin DOODY, Christopher P. LOVETT
  • Patent number: 10927257
    Abstract: The present invention relates to elastomeric polymer fiber reinforced asphalt cement concrete for use in a variety of applications. In particular, the reinforcement fibers are effective to reduce or preclude voids and/or cracks formed in the asphalt upon placement and to render a self-healing property to the placed asphalt.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: February 23, 2021
    Assignee: FORTA, LLC
    Inventors: Scott T. Nazar, Jeffrey B. Lovett, Martin Doody, Christopher P. Lovett
  • Patent number: 10882789
    Abstract: The present invention relates to a blend of reinforcement fibers for use in a variety of applications. In particular, the blend of reinforcement fibers can be used in cementitious compositions, such as Portland cement concrete and asphalt cement concrete compositions to reduce or preclude voids and/or cracks formed in the cement concrete upon placement. The blend of reinforcement fibers includes a plurality of first fibers and a plurality of different second fibers. The first and second fibers can be different based on coarseness/fineness, melting temperature, denier and specific chemical or material composition.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 5, 2021
    Assignee: FORTA, LLC
    Inventors: Jeffrey B. Lovett, Clifford Norman MacDonald, Tracy H. Lang