APPLICATION OF MERCHANT

Appeal No. 78-508.

575 F.2d 865 (1978)

Application of Dihrendra Ranchhoddas MERCHANT.

United States Court of Customs and Patent Appeals.

May 11, 1978.


Attorney(s) appearing for the Case

Carl A. Hechmer, Jr., Wilmington, Del., Robert G. Hoffmann, attorneys of record, for appellant.

Joseph F. Nakamura, Washington, D. C., for the Commissioner of Patents, Robert D. Edmonds, Washington, D. C., of counsel.

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


MARKEY, Chief Judge.

Appeal from the decision of the Patent and Trademark Office (PTO) Board of Appeals (board) sustaining rejections of claims 1-6 under 35 U.S.C. § 103 of appellant's application serial No. 354,715, filed April 26, 1973, for "Purification of Gaseous Hydrogen Chloride."1 We reverse.

The Invention

The invention relates to a dry process for the removal of hydrogen fluoride (HF) contaminant from...

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