Hydrostability of polybutylene terephthalate composition

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United States of America Patent

PATENT NO 9771474
APP PUB NO 20140031466A1
SERIAL NO

13951111

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Abstract

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Disclosed is a process for the manufacture of a modified polyalkylene terephthalate such as modified polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tetraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepare modified polyalkylene terephthalates characterized by improved hydrostability, as well as compositions derived therefrom.

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Patent Owner(s)

  • SABIC GLOBAL TECHNOLOGIES B.V.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alidedeoglu, Husnu Alp Evansville, US 41 112
Ding, Tianhua Newburgh, US 22 74
Kannan, Ganesh Evansville, US 93 2078

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