Patents Assigned to Landmark Structures I, LP
  • Methods and products for biomass digestion
    Patent number: 8480901
    Abstract: Provided herein are methods and products for biomass digestion, which includes the production of biogas, U.S. Environmental Protection Agency classified Class A Biosolids, and pathogen reduced organic liquid fertilizer. Through the digestion of waste materials using sequential phases in an efficient digestion process, enhanced biomass conversion efficiency and improved output of products (in quantity and/or quality) are obtained with a significant reduction in dwell time in each phase.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: July 9, 2013
    Assignee: Landmark Structures I, LP
    Inventor: Detlev K. Johnson
  • Methods and Products for Biomass Digestion
    Publication number: 20120122196
    Abstract: Provided herein are methods and products for biomass digestion, which includes the production of biogas, U.S. Environmental Protection Agency classified Class A Biosolids, and pathogen reduced organic liquid fertilizer. Through the digestion of waste materials using sequential phases in an efficient digestion process, enhanced biomass conversion efficiency and improved output of products (in quantity and/or quality) are obtained with a significant reduction in dwell time in each phase.
    Type: Application
    Filed: January 9, 2012
    Publication date: May 17, 2012
    Applicant: Landmark Structures I, LP
    Inventor: Detlev K. Johnson
  • System and method for anaerobic digestion of biomasses
    Patent number: 8092680
    Abstract: Provided herein are methods and system for the production of biogas, U.S. Environmental Protection Agency classified Class A Biosolids, and pathogen reduced organic liquid fertilizer. Through the digestion of waste materials using sequential phases in an efficient digestion process, enhanced biomass conversion efficiency and improved output of products (in quantity and/or quality) are obtained with a significant reduction in dwell time in each phase.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: January 10, 2012
    Assignee: Landmark Structures I, LP
    Inventor: Detlev K. Johnson