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IN RE RIECHE

Patent Appeals No. 4884.

142 F.2d 695 (1944)

In re RIECHE et al.

Court of Customs and Patent Appeals.

April 27, 1944.

Attorney(s) appearing for the Case

Edward P. Gilheany, of New York City (Stevens & Davis, T. A. Hostetler, and Richard K. Stevens, all of Washington, D. C., of counsel), for appellants.

W. W. Cochran, of Washington, D. C. (E. L. Reynolds, of Washington, D. C., of counsel), for Commissioner of Patents.

Before BLAND, Acting Presiding Judge, and HATFIELD, LENROOT, and JACKSON, Associate Judges.

JACKSON, Associate Judge.

In this appeal we are called upon to review a decision of the Board of Appeals of the United States Patent Office affirming a decision of the Primary Examiner rejecting all of the claims, 1, 2 and 3, of the application of appellants for a patent relating to alleged "new and useful improvements in `Manufacture of Cation-Exchangers'."

The involved claims read as follows:

"1. A manufacture of water-insoluble cation exchangers...

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