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. 12, 2002
Filed:
Mar. 28, 2001
Applicant:
Inventors:
Maoqing Zhou, Nanning, CN;
Frank Hay Kong Shum, North Point, HK;
Assignee:
Nanning Maple Leaf Pharmaceutical Co., Ltd., Guangxi, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; B01D 1/102 ;
U.S. Cl.
CPC ...
C07D / ; B01D 1/102 ;
Abstract
The invention relates to a system for extracting toxins from biological tissues. The system comprises a lixiviator, an ion-exchange column, a diatomaceous silica-active carbon column, and a vacuum concentrator. Twenty to one hundred kilograms of raw material can be processed at one time when puffer fish ovaries are used as the starting material.
Quick Actions:
Zhou, Maoqing. (2002). System for extracting tetrodotoxin (U.S. Patent No. 6478966). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6478966
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile