Patents by Inventor Lisa Di Rado

Lisa Di Rado has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bonding method employing hot melt adhesives for insulation assembly
    Patent number: 5106447
    Abstract: Insulation assemblies for the HVAC industry are bonded by spray application of a hot melt adhesive composition comprising 10 to 50 percent of an isostactic thermoplastic polybutene-1/ethylene copolymer containing from about 5.5 to about 10% by weight ethylene; 20 to 50 percent of a tackifier; 15 to 50 percent of an amorphous diluent having a softening point greater than 90.degree. C.; 0 to 2 percent antioxidant; and 0 to 5 percent wax.
    Type: Grant
    Filed: July 17, 1990
    Date of Patent: April 21, 1992
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Lisa Di Rado, Francis X. Brady