Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine compounds, the purified monomers, and polymers derived therefrom

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United States of America Patent

PATENT NO 8809486
APP PUB NO 20120309926A1
SERIAL NO

13548934

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Abstract

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Disclosed is a method for producing a purified 2-aryl-3,3-bis(4-hydroxyaryl)phthalimidine of formula (I)

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  • SABIC GLOBAL TECHNOLOGIES B.V.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bhotla, Venkata Rama Narayanan Ganapathy Bangalore, IN 11 50
Ganesan, Balakrishnan Bangalore, IN 20 122
Gurram, Kishan Bangalore, IN 8 36
Mallika, Salkod Parameshwar Bangalore, IN 9 31
Satyanarayana, Kumar Arun Bangalore, IN 5 28
Shubashree, Swaminathan Bangalore, IN 5 23

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