Dendritic compound and use thereof

Details Dendritic compound and use thereof Dendritic compound and use thereof

2005-12-27

2010-06-08

Cano, Milton I (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

C560S155000, C560S168000, C560S169000, C560S171000, C424S001110, C424S001650, C424S009100, C424S009300, C424S009320, C534S015000

Reexamination Certificate

active

07732558

ABSTRACT:
A dendritic compound of the following structure: PDn-Z-L is disclosed. In the structure above, P is X—(CH2CH2—O)r—, r is an integer ranging from 1000 to 4000, X is OH, NH2, or OR, R is C1to C10alkyl, Dnis a residue of branched C3to C30polyol compounds, n is the quantity of layers of the residue of branched compounds and is an integer equal to or greater than 1, L is a metal cation, Z is the residue of a C3to C30compound with multi functional groups. The functional groups illustrated above can be carboxylic groups, amino groups, amide groups, or chelating groups. The carboxylic groups, ester groups, amino groups, or amide groups bind to Dn, and the chelating groups bind to the metal cations.

REFERENCES:
patent: 5958372 (1999-09-01), Ladd
patent: 6982324 (2006-01-01), Lu et al.
E.Gillies, J.Fretchet, “Designing Macromolecules for Therapeutic Applications” Published on Web Nov. 1, 2002.

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