The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2024
Filed:
Jun. 14, 2022
China Petrochemical Development Corporation, Taipei (Taiwan), Kaohsiung, TW;
Yi-Chi Wang, Kaohsiung, TW;
Hsin-Wei Chang, Kaohsiung, TW;
Weng-Keong Tang, Kaohsiung, TW;
Chia-Hui Shen, Kaohsiung, TW;
CHINA PETROCHEMICAL DEVELOPMENT CORPORATION, TAIPEI (TAIWAN), Kaohsiung, TW;
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/cmto 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.