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:
Jan. 10, 2012
Filed:
Dec. 01, 2006
Peixue Ling, Jinan, CN;
Yanli He, Jinan, CN;
Jianying Chen, Jinan, CN;
Jie Liu, Jinan, CN;
Tianmin Zhang, Jinan, CN;
Xueping Guo, Jinan, CN;
Yan Jin, Jinan, CN;
Peixue Ling, Jinan, CN;
Yanli He, Jinan, CN;
Jianying Chen, Jinan, CN;
Jie Liu, Jinan, CN;
Tianmin Zhang, Jinan, CN;
Xueping Guo, Jinan, CN;
Yan Jin, Jinan, CN;
Other;
Abstract
The present invention discloses a bismuth hyaluronate, characterized in that the bismuth content is from 0.5% to 40%, and the glucuronate content is from 20% to 45%, based on dry weight. Also provided is a method for the preparation of said bismuth hyaluronate comprising reaction of a soluble hyaluronate salt with a bismuth salt in a basic aqueous solution, followed by steps of precipitation, filtration, desalting, dehydrating and drying to obtain the product. Further disclosed is the use of the bismuth hyaluronate in the manufacture of a medicament or health foods for preventing and treating gastrointestinal disorders, in particular ulcerous disorders of the GI tract. It has been proven in animal experiments to show a better therapeutic effect than products of the same type.