Patents Represented by Attorney J. W. Morse

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  • Styrenic polymer foams and preparation thereof
    Patent number: 4386165
    Abstract: Extruded styrenic polymer foams having improved flammability characteristics are obtained when using volatile fluid blowing agents by incorporating therein a small amount (e.g., from about 0.03 to about 2 weight percent based on polymer) of a waxy material in conjunction with at least one conventional non-waxy halogenated flame retarding agent.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: May 31, 1983
    Assignee: The Dow Chemical Company
    Inventor: Kyung W. Suh