Main > POLYMERS > A - M O N O M E R S > DiCarboxylic Acid > Purified TerePhthalic Acid (PTA) > Technology Licensor Companies > Co.: USA. I (Licensees/Patents) > PTA Technology > Patent

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See
- UK. I. No. 04
- USA. D. No. 01
- USA. D. No. 05
- USA. D. No. 08
- USA. D. No. 11


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