Method for preparing 2,2-bis(4-hydroxycyclohexyl)propane
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United States of America Patent
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Feb 20, 2024
Grant Date -
May 18, 2023
app pub date -
Jun 14, 2022
filing date -
Nov 16, 2021
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Abstract
The present invention provides a method for preparing 2,2-bis(4-hydroxycyclohexyl)propane, comprising: hydrogenating a reactive solution containing 2,2-bis(4-hydroxyphenyl)propane under a hydrogen atmosphere in a reactor with catalyst within a temperature range of 80-165° C. and a pressure range of 85-110 kg/cm2 to prepare the 2,2-bis(4-hydroxycyclohexyl)propane. The method of present invention has an advantage of high yield properties and achieves mass production easily, thereby enhancing the value of the industrial application.
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