Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Xiaofeng Tang0
Liming Zhao0
Yongjun Qiu0
Yingyang Wu0
Jie Wei0
Juan Ma0
Jun Qian0
Date of Patent
June 4, 2019
0Patent Application Number
155426020
Date Filed
July 13, 2015
0Patent Primary Examiner
Patent abstract
The invention relates to a preparation method of green nylon poly butyrolactams, the biological materials of GABA in vacuum under the condition of high temperature melt decomposition and purified butyrolactams, then by vacuum polymerization of green nylon poly butyrolactams. Compared with the prior art, the invention is prepared by biological method for the synthesis of a wide range of sources, to solve the problem of raw material supply PA4 for mass production, reduce the cost of reaction, and the reaction condition is simple, easy to implement simplified synthesis steps, from the laboratory to the transformation of industrial production.
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