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ST. JOHN v. SCHULZE

Patent Appeal No. 2596.

47 F.2d 798 (1931)

ST. JOHN et al. v. SCHULZE.

Court of Customs and Patent Appeals.

March 25, 1931.

Attorney(s) appearing for the Case

Emery, Booth, Varney & Whittemore, of New York City (Lucius E. Varney, of New York City, Nichol M. Sandoe, of Boston, Mass., M. Whittemore, of New York City, and A. M. Holcombe, of Washington, D. C., of counsel), for appellants.

Steward & McKay, of Washington, D. C. (Roy F. Steward, of Washington, D. C., of counsel), for appellee.

Before GRAHAM, Presiding Judge, and BLAND, HATFIELD, GARRETT, and LENROOT, Associate Judges.

BLAND, Associate Judge.

This is an appeal by St. John and Gray from concurring decisions of the Patent Office tribunals, awarding priority of invention to appellee Schulze.

The invention in issue is a process for producing useful mineral oil distillates, particularly lubricating oils, by distilling certain oil materials under very high vacuum, that is to say, at a very low absolute pressure and under nonoxidizing conditions. The three counts in issue follow...

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