High molecular compounds having amino groups, and their utilizat

Details High molecular compounds having amino groups, and their utilizat High molecular compounds having amino groups, and their utilizat

1987-02-17

1989-08-08

Kight, John

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525420, 525435, 530350, 530405, 530811, 530812, 530816, 252645, 514 2, 514 6, C08L 8902, C08H 8902, C08F28304, C08G 6948

Patent

active

048553530

ABSTRACT:
A radioactive diagnostic or therapeutic agent, which comprises a metallic element-labeled high molecular compound which comprises one unit of (1) a polyamine compound having at least three amino groups in the side chains per molecule, at least two units of (2) a chelate-forming compound having a carboxyl group, at least one unit of (3) a physiologically active substance and (4) at least two radioactive metallic elements, each unit of the chelate-forming compound (2) and the physiologically active substance (3) being combined to any of the amino groups in the side chains of the polyamine compound (1) and each of the radioactive metallic element (4) being chelate-bonded to the chelate-forming compound (2).

REFERENCES:
patent: 4391945 (1983-07-01), Mashio et al.
patent: 4425319 (1984-01-01), Yokoyama et al.

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