Patents Assigned to Mulch Developement Company
  • Mulch product and process for its preparation
    Patent number: 5585150
    Abstract: A biodegradable mulch product comprising sheets or finely divided particles of cellulosic fibrous material bonded together with a bonding agent comprising a water-based bonding adhesive and compressed to form a laminar layer, said compressed laminar layer being cut into mulch-size pieces that simulate natural tree mulches in appearance, density and rate of biodegradation.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: December 17, 1996
    Assignee: Mulch Developement Company
    Inventor: Richard W. Sheehan