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APPLICATION OF GEMASSMER

Patent Appeal No. 6945.

319 F.2d 541 (1963)

Application of Alois M. GEMASSMER.

United States Court of Customs and Patent Appeals.

June 28, 1963.

Attorney(s) appearing for the Case

Clelle W. Upchurch, Pittsburgh, Pa. (John H. Sutherland, St. Louis, Mo., of counsel), for appellant.

Clarence W. Moore, Washington, D. C. (Joseph Schimmel, Washington, D. C., of counsel), for Commissioner of Patents.

Before RICH, Acting Chief Judge, and MARTIN, SMITH, and ALMOND, Judges.

MARTIN, Judge.

This appeal is from a decision of the Board of Appeals affirming the examiner's rejection of claims 10-20 for PREPARATION OF ORGANIC ISOCYANATES.1 Fifteen claims have been allowed.

Claim 10, representative of the appealed claims,2 reads:

"10. In a method of preparing aromatic isocyanates by reacting, in an inert organic solvent, a stoichiometric excess of phosgene with a compound...

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