Tag Archives: Triphase

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 »

Triphase line or load protector module

Application Number: 00100310Application Date: 2000.04.03Publication Number: 1271196Publication Date: 2000.10.25Priority Information: International: H02H3/08;H02H3/13;H02H3/34;H02H7/08Applicant(s) Name: Wang ZhengcunAddress: Inventor(s) Name: Wang ZhengcunPatent Agency Code: 00000Patent Agent: Abstract The triphase line and load protector module consists of current sample circuit, active semi-wave rectifier circuit, filter circuit, integrated regulator circuit, count-time limt circuit, voltage comparactor circuit, output relay, main switch,… Read More »