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:
Apr. 03, 2012
Filed:
Mar. 19, 2009
Ho-shing Wu, Taoyuan County, TW;
Yu-fen Chang, Taoyuan County, TW;
Yu-chiao Wei, Taoyuan County, TW;
Ho-Shing Wu, Taoyuan County, TW;
Yu-Fen Chang, Taoyuan County, TW;
Yu-Chiao Wei, Taoyuan County, TW;
Yuan Ze University, Taoyuan County, TW;
Abstract
A method for producing glucosamine with microorganism comprises of fermenting with a microorganism selected from the group consisting ofandsp. in a novel low-cost medium, thereby enable it to produce glucosamine; wherein said medium is consisted of commercial Taiwan sugar, soy beam, rice bran and the like; wherein suitable condition for the fermentation is: 150˜300 rpm, pH 4˜pH 8, and 24° C.˜37° C.; wherein, after fermentation culturing, the fermentation liquor is filtered with suction to recover said microorganism biomass, said microorganism biomass is then subjected to steps of cell disruption, hydrochloric acid reaction, neutralization reaction and filtration, to obtain glucosamine produced by the microorganism.