Main > POLYMERS > A - M O N O M E R S > DiCarboxylic Acid > Purified TerePhthalic Acid (PTA) > Production Companies > Co.: USA. E (Patents) > Patent > Assignee, Claims, No. Etc

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Assignee, Claims, No. Etc's products
USA. E. No. 01
USA. E. No. 02
USA. E. No. 03
USA. E. No. 04