GENERAL ELEC. CO. v. HOECHST CELANESE CORP.

Civ. A. No. 87-458 JRR.

698 F.Supp. 1181 (1988)

GENERAL ELECTRIC COMPANY, Plaintiff, v. HOECHST CELANESE CORPORATION and Celanese Engineering Resins, Inc., Defendants.

United States District Court, D. Delaware.

November 9, 1988.


Attorney(s) appearing for the Case

David A. Anderson of Potter Anderson & Corroon, Wilmington, Del., for plaintiff. William F. Kilgannon, Stanley L. Amberg and William J. Hone of Davis Hoxie Faithfull & Hapgood, New York City, of counsel.

Howard M. Handelman of Bayard, Handelman & Murdoch, Wilmington, Del., for defendants. John F. Lynch, Michael Macklin and Russell T. Wong of Arnold, White & Durkee, Houston, Tex., of counsel.


MEMORANDUM OPINION

ROTH, District Judge:

General Electric Company ("GE") charges in this suit that Hoechst Celanese Corporation ("HCC") and Celanese Engineering Resins, Inc. ("CER") have infringed GE's U.S. Patent No. 3,953,394 ("'394 Patent"). The patent, asserting forty claims, covers a plastic made of a mixture of polyethylene terephthalate ("PET") and polybutylene terephthalate ("PBT"). HCC and CER answered and counterclaimed for a declaration of noninfringement...

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