Method for producing di(2-ethylyhexyl) terephthalate

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United States of America Patent

PATENT NO 9090557
APP PUB NO 20140288325A1
SERIAL NO

14149199

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Abstract

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Disclosed is a method for producing di(2-ethylhexyl)terephthalate (DOTP), which comprises subjecting terephthalic acid and 2-ethylhexanol to esterification in the presence of a chelate catalyst. The method of the present invention increases the reaction rate, improves the filtration efficiency of the ester product and yields DOTP with low APHA.

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Patent Owner(s)

Patent OwnerAddress
CHANG CHUN PLASTICS CO LTD7 FL NO 301 SONGKIANG ROAD TAIPEI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Du, Shaw-Ming Taipei, TW 1 3
Lai, Yih-Jiang Taipei, TW 1 3
Lin, Yung-Shang Taipei, TW 2 3
Wang, Jing-Ping Taipei, TW 2 3
Yang, Chung-Chi Taipei, TW 3 3

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