Patent ID: 7741018

Claim:
A cryoprotectant mixture comprising at least: dimethyl sulfoxide (DMSO), formamide, and ethylene glycol (EG); wherein said cryoprotectant mixture is selected from the group consisting of: 22% DMSO+13% formamide+24% EG+1% X1000+4% decaglycerol; 22% DMSO+13% formamide+17% EG+7% aectol+1% X1000+4% decaglycerol; 22% DMSO+13% formamide+17% EG+1% X1000+1% decaglycerol+7% polyvinylpyrrolidone; 22% DMSO+13% formamide+17% EG 0.1% X1000+2.9% decaglycerol+7% polyvinylpyrrolidone; 21% DMSO+17% formamide+17% EG+0.5% X1000+0.5% decaglycerol+6% polyvinylpyrrolidone; 22% DMSO+12% formamide+17% EG+0.5% X1000+0.5% decaglycerol+7% polyvinylpyrrolidone; 23% DMSO+13% formamide+16% EG+0.5% X1000+0.5% decaglycerol+6% polyvinylpyrrolidone; 22% DMSO+13.2% formamide 16.8% EG+1% X1000+1% decaglycerol+7% polyvinylpyrrolidone; 22% DMSO+13% formamide+17% EG+0.1% X1000+1.9% decaglycerol+7% polyvinylpyrrolidone; and 22% DMSO+13% formamide+17% EG+1% X1000+2% decaglycerol+7% polyvinylpyrrolidone.