System and method for lyophilization or freeze-drying is provided. During the freezing step, the material or solution to be frozen is initially brought to a temperature near or below its freezing temperature after which the pressure in the freeze-dryer chamber is reduced to induce nucleation of the material.
申请公布号
EP1982132(A2)
申请公布日期
2008.10.22
申请号
EP20070750149
申请日期
2007.02.07
申请人
PRAXAIR TECHNOLOGY, INC.
发明人
GASTEYER, THEODORE, HALL;SEVER, ROBERT, REX;HUNEK, BALAZS;GRINTER, NIGEL;VERDONE, MELINDA, LEE
