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APPLICATION OF ZIERDEN

Patent Appeal No. 8161.

411 F.2d 1325 (1969)

Application of Theodore W. ZIERDEN.

United States Court of Customs and Patent Appeals.

June 19, 1969.

Attorney(s) appearing for the Case

Eugene F. Buell, Buell, Blenko & Ziesenheim, Pittsburgh, Pa., attys. of record, for appellant.

Joseph Schimmel, Washington, D. C., for Commissioner of Patents. Jack E. Armore, Washington, D. C., of record.

Before RICH, Acting Chief Judge, DURFEE and NEESE, Judges, sitting by designation and ALMOND and BALDWIN, Associate Judges.

RICH, Acting Chief Judge.

This appeal is from the decision of the Patent Office Board of Appeals, adhered to on reconsideration, affirming the rejection of claims 1, 2, and 6 of application serial No. 352,337, filed March 16, 1964, entitled "Methods and Compositions for Removing Alluvium and Other Deposits in Water Systems." Six claims have been allowed.

The appealed claims are for a method (claims 1 and 2) and composition (claim 6) useful for removing and...

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