Tag Archives: immobilized

Process for preparing levoamino acid by splitting racemic amino acid by immobilized amino acylase

Application Number: 00113235Application Date: 2000.01.18Publication Number: 1306092Publication Date: 2001.08.01Priority Information: International: C12P13/04Applicant(s) Name: Qin YeyaAddress: Inventor(s) Name: Qin YeyaPatent Agency Code: 43117Patent Agent: tang chifangAbstract A process for preparing levoamino acid by splitting recemic amino acid with immobilized amino acylase includes immobilizing the free-state amino acylase by weekly acidic anionic exchange resin to prepare immobilized… Read More »

Method for controlling space orientation of immobilized enzyme

Application Number: 00115952Application Date: 2000.08.11Publication Number: 1292417Publication Date: 2001.04.25Priority Information: International: C12N11/02;C12N15/62;C12N15/63Applicant(s) Name: Wuhan Inst. of Virus, Chinese Academy of SciencesAddress: Inventor(s) Name: Zhang Xianen;AntonioE.G. Cash;Shao WenhaiPatent Agency Code: 42001Patent Agent: wang minfengAbstract The method for controlling space orientation of immobilized enzyme includes the following steps: utilizing gene manipulation to constitute and express enzyme-joining peptide-streptoconjugated… Read More »

Preparation of chitin microspheric immobilized papain

Application Number: 00117351Application Date: 2000.08.11Publication Number: 1285403Publication Date: 2001.02.28Priority Information: International: C12N11/10Applicant(s) Name: Hua'nan Agriculture Univ.Address: Inventor(s) Name: Li Hong;Xu Fengcai;Wang WeijunPatent Agency Code: 44201Patent Agent: wu hongdaAbstract The present invention uses chitosan as raw material to prepare chitosan microsphere, adds the chitosan microsphere to papain solution, and adopts the process of adsorption-crosslinking reaction so… Read More »

Immobilized lipase

Application Number: 00120466Application Date: 2000.07.10Publication Number: 1280189Publication Date: 2001.01.17Priority Information: 1999/7/9 DE 19931847.6International: C12N9/20;C12N11/08;C12P7/40;C12P41/00Applicant(s) Name: BASF AGAddress: Inventor(s) Name: I.Fridrich;R.SchtimorPatent Agency Code: 72001Patent Agent: luo hongAbstract The present invention relates to a process for preparing immobilized lipase by contacting a crude lipase solution with polyolefin particles. The invention further relates to the immobilized lipase itself… Read More »

Nutrients immobilized water

Application Number: 00107902Application Date: 2000.05.26Publication Number: 1325620Publication Date: 2001.12.12Priority Information: International: A01G29/00;B01J20/26;C02F1/28;C05G3/00Applicant(s) Name: Boya Science Technology Industry Development Co Ltd, TangshanAddress: Inventor(s) Name: Yang Guangjun;Li Zihe;Sun ZhifengPatent Agency Code: 13103Patent Agent: wang yonggongAbstract The composition of invented nutrition fixed water consists of (wt.%) acrylic acid 0.53%, sodium hydroxide (30%) 0.929%, deionized water 0.54%, N,N'-methylene biacrylic… Read More »

Process for synthesizing immobilized enzyme carrier with reactive cyclocarbonate radical

Application Number: 00105231Application Date: 2000.04.06Publication Number: 1316514Publication Date: 2001.10.10Priority Information: International: C08F18/24;C12N11/08Applicant(s) Name: Chinese Science and Technology UnivAddress: Inventor(s) Name: Ding LuohanPatent Agency Code: 34103Patent Agent: chen jinAbstract A process for synthesizing immobilized enzyme carrier with reactive cyclocarbonate radical includes such steps as preparing aqueous solution of water-soluble olefinic monomer, adding ethylene carbonate and polyolefinic… Read More »