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:
Apr. 14, 2025
Filed:
May. 26, 2020
Zhejiang Nhu Company Ltd., Zhejiang, CN;
Zhejiang University, Zhejiang, CN;
Shangyu Nhu Bio-chem Co., Ltd., Zhejiang, CN;
Zhejiang Nhu Pharmaceutical Co., Ltd., Zhejiang, CN;
Zhirong Chen, Zhejiang, CN;
Xianghua Yao, Zhejiang, CN;
Junhua Peng, Zhejiang, CN;
Yingxia Pan, Zhejiang, CN;
Xiaoxiang He, Zhejiang, CN;
Songhua Xu, Zhejiang, CN;
Xiaodong Wu, Zhejiang, CN;
Xiang Fang, Zhejiang, CN;
ZHEJIANG NHU COMPANY LTD., Zhejiang, CN;
SHANGYU NHU BIO-CHEM CO., LTD., Zhejiang, CN;
ZHEJIANG UNIVERSITY, Zhejiang, CN;
ZHEJIANG NHU PHARMACEUTICAL CO., LTD., Zhejiang, CN;
Abstract
A method for preparing sodium taurine as a taurine intermediate is provided in the present disclosure. The method comprises the following steps: providing sodium hydroxyethyl sulfonate and an ammonia source; and placing the sodium hydroxyethyl sulfonate and the ammonia source in an aminolysis reactor for an aminolysis reaction to obtain a mixture containing sodium taurine as a taurine intermediate, wherein the molar ratio of ammonia in the ammonia source to the sodium hydroxyethyl sulfonate is greater than or equal to 25:1. A method for preparing taurine is further provided.