Patents Assigned to Encapco
  • Composition for solid waste remediation
    Patent number: 5968245
    Abstract: Solid waste contaminated with cationic metals is remediated with a composition that reduces the mobility of the metals. A recycled product is formed having improved structural properties for possible use as engineered fill such as road base material. Said composition comprising an emulsion of asphalt or tall oil pitch in water and a chemical fixing agent.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: October 19, 1999
    Assignee: Encapco
    Inventors: William M. Jones, Michael P. Doyle, Bruce W. Page