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:
Aug. 10, 2021
Filed:
Sep. 15, 2020
Jiangnan University, Wuxi, CN;
Lin Yue, Wuxi, CN;
Ran Bi, Wuxi, CN;
Dan Sun, Wuxi, CN;
Qixing Jiang, Wuxi, CN;
Bin Wang, Wuxi, CN;
Xiaoli Liu, Wuxi, CN;
Peipei Yu, Wuxi, CN;
Zhouping Wang, Wuxi, CN;
Wenshui Xia, Wuxi, CN;
Jiangnan University, Wuxi, CN;
Abstract
The present invention provides a chitooligosaccharide-N-geraniol derivative and a preparation method and application thereof. The degree of substitution of a chitooligosaccharide-N-geraniol derivative is from 0.26 to 0.283. The method includes dissolving oligosaccharide in dimethyl sulfoxide, dissolving geranyl bromide in dimethylformamide, and then mixing, performing a water bath reaction and adding acetone in after the water bath reaction, performing a centrifugation and collecting precipitates, performing Soxhlet extraction and vacuum drying to obtain the chitooligosaccharide-N-geraniol derivative. The present invention has the advantages of easy preparation method, low cost, simple purification method and stable properties. The chitooligosaccharide derivative has good water solubility, antibacterial activity againstand other bacteria, and has good application prospect in the fields of medicine, food, cosmetics, agriculture, etc.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile