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Pall sues Entegris for patent infringement

Pall Corporation (NYSE:PLL) filed a patent infringement action today in the United States District Court for the Eastern District of New York against Entegris Inc., doing business as Mykrolis Corporation.  The suit alleges that Mykrolis is manufacturing and selling filter products, including certain of its Quickchange® and Waferguard® products, that infringe on two of Pall’s patents.  The suit seeks damages and an injunction precluding Mykrolis from selling the infringing products.