<p>A method for culturing cells by supplying oxygen to a culture medium through a multilayer composite membrane consisting of a porous layer(s) and a nonporous layer(s) having a thickness of less than 10 micrometers laminated one after the other. By using this multilayer composite membrane for supplying oxygen to the culture medium, oxygen can be supplied to the culture medium and/or the culture broth without causing foaming in the culture medium, cell growth inhibition or reduction in productivity of cellular products.</p>
申请公布号
EP0411658(A2)
申请公布日期
1991.02.06
申请号
EP19900114968
申请日期
1990.08.03
申请人
MITSUBISHI RAYON CO., LTD
发明人
MIYAMORI, TAKAO C/O CENTRAL RESEARCH LAB.;UCHIDA, MAKOTO C/O CENTRAL RESEARCH LAB.;ENOMOTO, KANEHIKO C/O CENTRAL RESEARCH LAB.;SAKIMAE, AKIHIRO C/O CENTRAL RESEARCH LAB.,;NUMAZAWA, RYOZO C/O CENTRAL RESEARCH LAB.,