06-02-2014 дата публикации
Номер: US20140037552A1
Принадлежит:
The invention relates to a Prussian Blue based nanoparticle comprising a Prussian Blue based metal core doped with one or more metal isotope and an organic biocompatible coating. The invention relates furthermore to a process for the preparation of said nanoparticle, and the use thereof as imaging contrast material or in the therapy. 1. A Prussian Blue based nanoparticle comprising a Prussian Blue based metal core doped with one or more metal isotope and an organic biocompatible coating.2. A Prussian Blue based nanoparticle according to claim 1 , wherein said metal core comprises Prussian Blue or one or more Prussian Blue analogue of the formula{'br': None, 'sub': x', 'm', '6', 'n, 'AM′[M(CN)]'}whereinA denotes a metal selected from the group consisting of Li, Na, K, Rb, Cs, Fr and Tl,M denotes a metal selected from the group consisting of V, Cr, Mn, Fe, Co, Ni, Cu, Ga, Zr, Nb, Mo, Ru, Cd, In, Hf, Ta, W, Os and Hg,M′ denotes a metal selected from the group consisting of Ca, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Sr, Zr, Nb, Mo, Ru, Rh, Pd, Ag, Cd, In, Lu, Ba, Hf, Ta, W, Os, Pt, Hg, La, Eu, Gd, Tb, Dy and Ho,m denotes 0 to 5,x denotes 0 to 5, andn denotes 0.5 to 10.3. A Prussian Blue based nanoparticle according to claim 1 , wherein said metal isotope is selected from the group consisting of Li claim 1 , Na claim 1 , K claim 1 , Rb claim 1 , Cs claim 1 , Fr claim 1 , Ga claim 1 , In claim 1 , Tl claim 1 , Ca claim 1 , Sc claim 1 , V claim 1 , Cr claim 1 , Mn claim 1 , Fe claim 1 , Co claim 1 , Ni claim 1 , Cu claim 1 , Zn claim 1 , Sr claim 1 , Y claim 1 , Zr claim 1 , Nb claim 1 , Mo claim 1 , Ru claim 1 , Rh claim 1 , Pd claim 1 , Ag claim 1 , Ba claim 1 , La claim 1 , Stn claim 1 , Eu claim 1 , Gd claim 1 , Tb claim 1 , Dy claim 1 , Ho claim 1 , Lu claim 1 , Hf claim 1 , Ta claim 1 , W claim 1 , Re claim 1 , Os claim 1 , Ir claim 1 , Pt claim 1 , Au claim 1 , Hg claim 1 , Pb and Bi.4. A Prussian Blue based nanoparticle according to claim 1 , wherein said biocompatible ...
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