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ZIEGLER v. PHILLIPS PETROLEUM COMPANY

No. 71-2650.

483 F.2d 858 (1973)

Karl ZIEGLER, Plaintiff-Appellant-Cross-Appellee, v. PHILLIPS PETROLEUM COMPANY, Defendant-Appellee-Cross-Appellant.

United States Court of Appeals, Fifth Circuit.

Certiorari Denied December 3, 1973.

Attorney(s) appearing for the Case

William D. Harris, Jr., Dallas, Tex., Burgess, Dinklage & Sprung, Arnold Sprung, New York City, for appellant.

Jerry L. Buchmeyer, Dallas, Tex., Pendleton, Neuman, Williams & Anderson, Sidney Neuman, Michael O. Warnecke, James R. Dowdall, Chicago, Ill., for appellee.

Before BELL and RONEY, Circuit Judges, and BREWSTER, District Judge.

Certiorari Denied December 3, 1973. See 94 S.Ct. 597.

RONEY, Circuit Judge:

This patent infringement suit involves two patents claiming chemical catalysts. We affirm the District Court's finding of noninfringement as to one patent, but reverse as to the other.

Catalysts are chemical substances that affect the rate or course of a given chemical reaction in some manner without becoming a significant part of the resulting product. In this case, both catalysts...

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