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PHILIP A. HUNT CO. v. MALLINCKRODT CHEMICAL WORKS

Civ. No. 5371.

72 F.Supp. 865 (1947)

PHILIP A. HUNT CO. v. MALLINCKRODT CHEMICAL WORKS.

District Court, E. D. New York.

July 14, 1947.

Attorney(s) appearing for the Case

Mock & Blum, of New York City (Asher Blum, of New York City, of counsel), for plaintiff.

Henry A. Stickney, of New York City (Daniel L. Morris, of New York City, and Delos G. Haynes, of St. Louis, Mo., of counsel), for defendant.

BYERS, District Judge.

Decision is required concerning the validity of defendant's U. S. Patent No. 2,168,756 to Donald B. Alnutt, assignor to defendant, granted August 8, 1939, on Application of May 9, 1938, for "Acid Resist Powder for Use in Etching", and whether plaintiff's unpatented products infringe.

The plaintiff seeks declaratory judgment of invalidity and non-infringement; and defendant counterclaims, seeking an injunction and damages.

Subject...

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