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APPLICATION OF MATTISON

Patent Appeal No. 74-568.

509 F.2d 563 (1975)

Application of Phillip L. MATTISON and Ronald R. Swanson.

United States Court of Customs and Patent Appeals.

January 23, 1975.

Attorney(s) appearing for the Case

Jesse B. Grove, Jr., Arlington, Va., attorney of record, for appellants; Gene O. Enockson, Minneapolis, Minn., of counsel.

Joseph F. Nakamura, Washington, D. C., for the Commissioner of Patents; Fred E. McKelvey, Washington, D. C., of counsel.

Before MARKEY, Chief Judge, and RICH, BALDWIN, LANE and MILLER, Judges.

BALDWIN, Judge.

This appeal is from the decision of the Patent Office Board of Appeals, adhered to on reconsideration, sustaining the examiner's rejection of claims 1 and 3 to 5 of appellants' application.1 Claims 7-10 have been allowed. We reverse.

The Invention

Appellants' invention relates to a new class of substituted 2-hydroxybenzophenoxime compounds which are effective extractants for copper values from aqueous...

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