Patents Assigned to BMP Environmental Group, Inc.
  • Concrete recovery method and system
    Patent number: 6782925
    Abstract: According to certain embodiments of the present invention, there is disclosed herein a method and system of recovering concrete which includes admitting a concrete slurry to a tank, pressurizing the tank with a fluid under pressure, discharging through a discharge line the pressurized fluid-slurry from the tank, cleaning the tank by admitting a cleaning liquid into the tank after discharging fluid-slurry therefrom, and discharging the cleaning liquid from the tank through the discharge line for cleaning purposes.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: August 31, 2004
    Assignee: BMP Environmental Group, Inc.
    Inventors: Manuel Marques Raposo, Ilmud Dean, Rudie Allen Dobchuk
  • Concrete recovery method and system
    Publication number: 20030079796
    Abstract: According to certain embodiments of the present invention, there is disclosed herein a method and system of recovering concrete which includes admitting a concrete slurry to a tank, pressurizing the tank with a fluid under pressure, discharging through a discharge line the pressurized fluid-slurry from the tank, cleaning the tank by admitting a cleaning liquid into the tank after discharging fluid-slurry therefrom, and discharging the cleaning liquid from the tank through the discharge line for cleaning purposes.
    Type: Application
    Filed: October 28, 2002
    Publication date: May 1, 2003
    Applicant: BMP Environmental Group, Inc.
    Inventors: Manuel Marques Raposo, Ilmud Dean, Rudie Allen Dobchuk