Patents Assigned to L&E Holding ApS
  • Method for removing, condensing and collecting propellants from foam materials
    Patent number: 5288929
    Abstract: A method for removing, condensing and collecting propellants, e.g. chlorofluoro-carbons (CFCs) in an environmentally friendly manner from foam materials, e.g. insulant materials from old (discarded) refrigerators, district heating tubes and other materials for which the method is suitable.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: February 22, 1994
    Assignee: L&E Holding ApS
    Inventor: Lau O. Voers