Patents Represented by Attorney, Agent or Law Firm Leonard M. Lewis
  • Polyhydroxyalkanoate copolymer and polylactic acid polymer compositions for laminates and films
    Patent number: 6808795
    Abstract: Environmentally degradable films comprising a blend of polyhydroxyalkanoate copolymer and a polylactic acid polymer or copolymer are disclosed. Laminates having a first layer comprising a PHA copolymer and a second layer comprising a PLA polymer or copolymer are also disclosed. Disposable articles comprising the environmentally degradable films or laminates are also disclosed.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: October 26, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Isao Noda, Eric Bryan Bond, David Harry Melik