Patents Assigned to Erica Marie-Jose Besso
  • Polymethylpentene release sheet
    Patent number: 4937278
    Abstract: A release sheet, comprising poly-4-methylpentene-1 film containing a copper salt of an alkanoic acid and at least one of an alkali metal halide and an alkaline earth metal halide, is disclosed. Such film is useful as a release sheet in the manufacture of printed circuit boards.
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: June 26, 1990
    Assignee: Erica Marie-Jose Besso
    Inventor: Erica M. Besso