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. 22, 2023
Filed:
Dec. 25, 2020
Chengdu Newsun Crop Science Co., Ltd., Sichuan, CN;
Qiming He, Chengdu, CN;
Shaojun Zhan, Chengdu, CN;
Jin Huang, Chengdu, CN;
Yuzhu Li, Chengdu, CN;
Chuting Du, Chengdu, CN;
Ke Liu, Chengdu, CN;
Huihui Wang, Chengdu, CN;
Huilin Li, Chengdu, CN;
Yanling Wang, Chengdu, CN;
Dan Wu, Chengdu, CN;
Dan Huang, Chengdu, CN;
Liangzhu Kang, Chengdu, CN;
Linfeng Hang, Chengdu, CN;
Hao Yin, Chengdu, CN;
CHENGDU NEWSUN CROP SCIENCE CO., LTD., Chengdu, CN;
Abstract
A pollen polysaccharide extract prepared by the following method: mixing rape pollen with water, then heating and stirring for extraction, filtering, mixing filtrates, adding chitosan to a resulting filtrate to obtain a liquid to be clarified, keeping the liquid to be clarified at 60-80° C. for at least 1 h, cooling and allowing to stand, and performing solid-liquid separation to obtain a liquid, namely the pollen polysaccharide extract.