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ETHYL GASOLINE CORPORATION v. COE

No. 8408.

139 F.2d 372 (1943)

ETHYL GASOLINE CORPORATION v. COE, Com'r of Patents.

United States Court of Appeals. District of Columbia.

Decided December 6, 1943.

Attorney(s) appearing for the Case

Messrs. A. K. Shipe, of Washington, D. C., and H. Frank Wiegand, of New York City, with whom Mr. Edwin R. Hutchinson, of Washington, D. C., was on the brief, for appellant.

Mr. W. W. Cochran, Solicitor, United States Patent Office, of Washington, D.C., for appellee.

Before GRONER, Chief Justice, and MILLER and EDGERTON, Associate Justices.

MILLER, Associate Justice.

In this case the application for patent related to methods for improving the operation of internal combustion engines, such as automobile engines, involving the use of anti-knock agents; and to products comprising motor fuels and anti-knock materials. All the claims involved anti-knock agents composed of three or more of the following lead alkyl compounds: lead tetra-methyl, lead tri-methyl ethyl, lead di-methyl di-ethyl, lead tri-ethyl...

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