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:
Nov. 23, 2010
Filed:
Apr. 27, 2007
Applicants:
Fei Wang, Nanjing, CN;
Haibing He, Nanjing, CN;
Yongzhu Yu, Nanjing, CN;
Zhisong Fan, Nanjing, CN;
Xin Yang, Nanjing, CN;
Inventors:
Fei Wang, Nanjing, CN;
Haibing He, Nanjing, CN;
Yongzhu Yu, Nanjing, CN;
Zhisong Fan, Nanjing, CN;
Xin Yang, Nanjing, CN;
Assignee:
JK Sucralose Inc., Yancheng, Jiangsu Province, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/06 (2006.01); C07H 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present application discloses a method for crystallizing sucralose, which comprises using a mixed solvent, which comprises two solvents with different boiling points, wherein the solvent with lower boiling point has higher solubility to sucralose than the solvent with higher boiling point. The method of the present invention has the advantages of low cost, high yield, mild processing conditions, stable quality, simple apparatuses and so on.