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BERGSTROM v. TOMLINSON

Patent Appeal No. 6066.

220 F.2d 766 (1955)

Hilding Olof Vidar BERGSTROM, and Karl Gustaf Trobeck, Appellants, v. George H. TOMLINSON and George H. Tomlinson II, Appellees.

United States Court of Customs and Patent Appeals.

March 30, 1955.

Attorney(s) appearing for the Case

Henry C. Parker, Washington, D. C., for appellants.

Joseph P. Moran, New York City, for appellees.

Before O'CONNELL, Acting Chief Judge, and JOHNSON, WORLEY, and COLE, Judges.

WORLEY, Judge.

This is an appeal from a decision of the Board of Patent Interferences of the United States Patent Office awarding to appellees priority of invention of the subject matter embraced in a count which reads as follows:

"The process of regenerating black liquor in the sulfate pulp process, which comprises subjecting the liquor as it comes from the cooking step and before any substantial evaporation thereof to a separate oxidizing step wherein it...

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