Tag Archives: penicillin

Novel polypeptide-protein 11.33 containing penicillin N synthetase structure domain and polynucleotide for encoding said polypeptide

Application Number: 00125550Application Date: 2000.09.29Publication Number: 1345760Publication Date: 2002.04.24Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P21/00;A61P25/00;A61P35/00;A61P43/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Shanghai BioWindow Gene Development, Inc.Address: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a novel polypeptide-protein 11.33 containing isopenicillin N synthetase structural domain, polynucleotide for coding said polypeptide and method for producing this polypeptide by using… Read More »

Method of eliminating water and other impurities from coarse penicillin G sulfoxide

Application Number: 00109866Application Date: 2000.07.10Publication Number: 1332169Publication Date: 2002.01.23Priority Information: International: C07D499/78Applicant(s) Name: Inst. of Cheimcal Metallurgy, Chinese Academy of SciencesAddress: Inventor(s) Name: Pan Xuejun;Liu Huizhou;An ZhentaoPatent Agency Code: 31002Patent Agent: li baiAbstract The process of eliminating water and other impurities from raw penicillin G sulfoxide includes microwave heating and recrystallization in solvent. In an… Read More »

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 »