|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/457 ; 62/78 ; 435/284|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 16 인용 특허 : 4|
An enclosed device and method for controlled freezing of cell cultures, especially eucaryotic cell cultures, contained in cell culture vials by means of a conventional freezer includes a container and top, a supporting grid and supporting grid base within the container for supporting the cultire vials and a compatible liquid refrigerant in a volume of at least fifteen times the culture volume and at a level to totally immerse all of the cultures to be frozen. Compatible liquid refrigerants include the straight chain aliphatic alcohols, preferrably ethano...
A device for controlled freezing of cell cultures contained in a portion of one or more cell culture vials which comprises: (a) a container having a removable lid and a bottom; (b) grid means for independently supporting each cell culture vial in a substantially upright position in said container; (c) a volume of liquid refrigerant in said container sufficient to completely submerse said portion of each vial containing cell culture in said refrigerant, said volume of refrigerant being in excess of fifteen times the total volume of cell culture contained ...