Rehearing Denied; Suggestion for Rehearing In Banc Declined June 27, 1997.
RADER, Circuit Judge,
The United States District Court for the Southern District of Texas determined that claims 1-6 and 14 of U.S. Patent No. 4,125,698 ('698 patent) are invalid, and that infringement of claim 13 by Shell Oil Company's (Shell) polypropylene operations and infringement of claims 7, 9-12, and 15 by Shell's polybutylene operations were not properly before the court. Studiengesellschaft...
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