This application is a divisional of U.S. Pat. No. 6,235,155 entitled “MODIFIED CONDENSATION POLYMERS HAVING AZETIDINIUM GROUPS AND CONTAINING POLYSILOXANE MOIETIES” filed in the U.S. Patent and Trademark Office on Jan. 20, 2000, which claims priority from U.S. Ser. No. 60/117,164 filed Jan. 25, 1999. The entirety of U.S. Pat. No. 6,235,155 is hereby incorporated by reference.
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