Patents by Inventor David John Frankowski

David John Frankowski 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).

  • High-speed processable cellular insulation material with enhanced foamability
    Patent number: 6455602
    Abstract: An expandable composition comprising: (A) about 60 to about 98 percent by weight of a polyolefin or mixture of polyolefins wherein the polyolefin or mixture has an &eegr;0 of less than about 9.0 kilopascal.seconds (kPa.s), a Jr greater than about 50×10−5/pascals (Pa), and an Ea greater than about 6.7 kilocalories per mole (kcal/mol); and (B) about 2 to about 40 percent by weight of a polyolefin or mixture of polyolefins having an nRSI greater than about 4.5, and no greater than about 19; or (C) a polyolefin or mixture of polyolefins wherein the polymer or mixture has an &eegr;0 of less than about 9.0 kilopascal.seconds, a Jr greater than about 50×10−5/pascals, an Ea greater than about 6.7 kilocalories/mole, and an nRSI greater than about 9.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: September 24, 2002
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Sandra Maki, Geoffrey David Brown, Scott Hanley Wasserman, David John Frankowski, Vicky Yafen He