UNION CARBIDE & CARBON CORP. v. STUART LABORATORIES

No. 10546.

194 F.2d 823 (1952)

UNION CARBIDE & CARBON CORP. v. STUART LABORATORIES, Inc., et al.

United States Court of Appeals Third Circuit.

Decided February 20, 1952.

Rehearing Denied March 18, 1952.


Attorney(s) appearing for the Case

Thomas Turner Cooke, New York City, for appellants.

Richard Russell Wolfe, Chicago, Ill. (Pitney, Hardin & Ward, Newark, N. J., Carlson, Pitzner, Hubbard & Wolfe, Chicago, Ill., Richard L. Voit, Jarrett Ross Clark, Chicago, Ill., on the brief), for appellee.

Before McLAUGHLIN, KALODNER and STALEY, Circuit Judges.


STALEY, Circuit Judge.

This is an action commenced by Union Carbide and Carbon Corporation1 against Stuart Laboratories and William B. Hugle,2 alleging infringement of its U.S. Patent No. 2,488,507 for "Synthetic Star Rubies and Star Sapphires, and Process for Producing Same." Plaintiff is the assignee of inventors Burdick and Glenn. Defendants have appealed from a judgment of the district court which held...

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