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:
May. 28, 2019
Filed:
May. 07, 2015
Zhejiang University, Hangzhou, Zhejiang Province, CN;
Zongbi Bao, Hangzhou, CN;
Minhui Huang, Hangzhou, CN;
Shuran Duan, Hangzhou, CN;
Qianqian Zhou, Hangzhou, CN;
Zhiguo Zhang, Hangzhou, CN;
Qiwei Yang, Hangzhou, CN;
Baogen Su, Hangzhou, CN;
Huabin Xing, Hangzhou, CN;
Qilong Ren, Hangzhou, CN;
Yiwen Yang, Hangzhou, CN;
ZHEJIANG UNIVERSITY, Hangzhou, CN;
Abstract
The present invention discloses a process for preparing high-purity raffinose from defatted wheat germ comprising the steps of percolate extraction of raffinose from defatted wheat germ, decoloration by extraction from the abstraction liquid, electrodialysis desalination, impurity removal by simulated moving bed, concentration and crystallization, with the absolute purity of raffinose as high as 98% and the recovery up to 75%. The process is not only reliable and easy to operate, but also easy to realize industrial production and control the parameters.