MATHIESON ALKALI WORKS v. CROWLEY

No. 8220.

138 F.2d 281 (1943)

MATHIESON ALKALI WORKS, Inc., v. CROWLEY, Alien Property Custodian.

United States Court of Appeals for the District of Columbia.

Decided October 11, 1943.


Attorney(s) appearing for the Case

Mr. Louis D. Forward, of New York City, pro hac vice, by special leave of Court, with whom Messrs. Clarence M. Fisher, of Washington, D. C., and Raymond F. Adams and George E. Faithfull, both of New York City, were on the brief for appellant.

Mr. William W. Fleming, Attorney, Department of Justice, with whom Messrs. Edward M. Curran, United States Attorney, A. Matt. Werner, General Counsel to Alien Property Custodian, and George A. McNulty, Chief, Alien Property Unit, and George F. Foulkes, Attorney, both of the Department of Justice, all of Washington, D. C., were on the brief for appellee.

Before SOPER, Circuit Judge, sitting by designation, and MILLER and EDGERTON, Associate Justices.


MILLER, Associate Justice.

This is a patent interference case, involving a method of producing an alkali metal sulphide by reacting an alkali metal amalgam with an aqueous solution of the corresponding alkali metal polysulphide. Invention is conceded. Appellant is the assignee of George L. Cunningham, who filed his application on February 4, 1936. Appellee is the Alien Property Custodian, who claims through Luigi Achille, the assignee of Enzo Lanzetti, whose United...

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