Tag Archives: penicillin

Triphase one-step extraction process to purify penicillin

Application Number: 00107655Application Date: 2000.05.23Publication Number: 1324795Publication Date: 2001.12.05Priority Information: International: C07D499/18Applicant(s) Name: Inst. of Chemical Metallurgy, Chinese academy of SciencesAddress: Inventor(s) Name: Chen Ji;Wang Bin;Liu QingfenPatent Agency Code: 31002Patent Agent: gao cunxiuAbstract A three-phase extraction one-step method for extracting and purifying penicillin includes the following steps: adding macromolecular polymer/salt or two kinds of macromolecular… Read More »

Carrier for immobilizing penicillin amidase

Application Number: 00106228Application Date: 2000.04.27Publication Number: 1320688Publication Date: 2001.11.07Priority Information: International: C12N9/78;C12N11/00;C12N11/14Applicant(s) Name: Beijing Chemical UnivAddress: Inventor(s) Name: Duan Xue;He Jing;Sun PengPatent Agency Code: 00000Patent Agent: Abstract The persent invention relates to a porous material as the carrier for immobilizing penicillin amidase by proper carrying manner. Its structure characteristics and surface properties are regulatable. Its… Read More »

Technological process for extracting penicillin from fermented filtrate

Application Number: 00100114Application Date: 2000.01.11Publication Number: 1263097Publication Date: 2000.08.16Priority Information: International: C07D499/18Applicant(s) Name: Qi PingyanAddress: Inventor(s) Name: Miao Yong;Qi PingyanPatent Agency Code: 00000Patent Agent: Abstract The technological process for extracting penicillin from fermented filtrate is characterized by using penicillin fermented filtrate as raw material, using sulfuric acid solution to regulate pH value, adding butyl acetate… Read More »