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ROSSITER v. ELLIS

Patent Appeal No. 3358.

74 F.2d 455 (1934)

ROSSITER v. ELLIS.

Court of Customs and Patent Appeals.

December 24, 1934.

Attorney(s) appearing for the Case

H. C. Bierman, of New York City, and Chas. S. Grindle, of Washington, D. C. (Leonard A. Watson, of New York City, of counsel), for appellant.

Sol Shappirio, of Washington, D. C., for appellee.

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

GRAHAM, Presiding Judge.

The appellant, Edmund C. Rossiter, filed his application in the United States Patent Office, serial No. 145,369, on October 30, 1926, for patent upon a process for the manufacture of artificial resins. This application discloses a process wherein thiourea is dissolved in an aqueous solution of formaldehyde and heated to between 60 and 70 degrees centigrade. The specification further discloses that such a solution remains clear for a considerable...

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