| 摘要 |
PCT No. PCT/SE84/00159 Sec. 371 Date Oct. 26, 1984 Sec. 102(e) Date Oct. 26, 1984 PCT Filed Apr. 27, 1984 PCT Pub. No. WO84/04309 PCT Pub. Date Nov. 8, 1984.The invention is concerned with purification of a biologically active substance with the aid of a system of at least two immiscible aqueous phases; the process of the invention involves binding said substance to particles which have an affinity for said substance and distribute predominantly quantitative into one of said phases, and subsequently liberating said substance from said particles after separating the particle-containing phase from the other phase or the other phases. |
