Patents Represented by Attorney Terrence P. Strobaugh
  • Patent number: 4971847
    Abstract: Multilayer structures of gas-permeable film or sheet alternating with, and adherent to, layers of poly(glutarimide) film or sheet, exhibit outstanding resistance to gas permeation.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: November 20, 1990
    Assignee: Rohm and Haas Company
    Inventor: William T. Freed