Court of Customs and Patent Appeals December 12, 1962, Patent Appeal 6858 (Application of Christopher L. Wilson and Robert Lieberman)

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RICH, Judge.

This appeal is from the affirmance by the Patent Office Board of Appeals of the examiner’s rejection of claims 1, 2, 4, 6, 7, 10, 11 and 12 of appellants’ patent application Ser. No. 451,703, filed August 23, 1954, for “Process of Making Foamed Polyester Materials.”

The invention is a method of making what are now known as polyurethane foam products.