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APPLICATION OF RAINER

Patent Appeal No. 7825.

390 F.2d 771 (1968)

Application of William C. RAINER, Joseph H. Hitov, Edward M. Redding, Arthur W. Sloan and William D. Stewart.

United States Court of Customs and Patent Appeals.

January 25, 1968.

Attorney(s) appearing for the Case

Alvin Guttag, Cushman, Darby & Cushman, Washington, D. C. (C. Edward Parker, Cambridge, Mass., of counsel), for appellants.

Joseph Schimmel, Washington, D. C. (Raymond E. Martin, Washington, D. C., of counsel), for Commissioner of Patents.

Before WORLEY, Chief Judge, RICH, SMITH and ALMOND, Judges, and Judge WILLIAM H. KIRKPATRICK.

RICH, Judge.

This appeal is from a decision of the Patent Office Board of Appeals,1 affirming the rejection of claims 20-21 and 23-25 in application serial No. 694,662, filed November 5, 1957, entitled "Polyethylene." Claims 1-8, 10-13, 15-19, 22, 26-28 have been allowed.

The invention includes certain polyethylenes and their methods of preparation. The following are the independent claims on appeal:

20. An irradiated...

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