Injectable compositions, nanoparticles useful therein, and proce

Details Injectable compositions, nanoparticles useful therein, and proce Injectable compositions, nanoparticles useful therein, and proce

1975-09-09

1978-08-15

Lovering, Richard D.

Drug, bio-affecting and body treating compositions

Solid synthetic organic polymer as designated organic active...

Polymer from ethylenic monomers only

252316, 424 34, 424 35, 424 36, 424 37, 424214, 424230, 424244, 424254, A61K 966, A61K 964

Patent

active

041072880

ABSTRACT:
Particles in the size range from about 10 to about 1000 nm, preferably less than about 500 nm, which comprise a crosslinked matrix of macromolecules of natural origin.
A biologically or pharmacodynamically active material may be supported on or incorporated into the matrix.

REFERENCES:
patent: 3242051 (1966-03-01), Hiestand et al.
patent: 3436355 (1969-04-01), Bakan
patent: 3447945 (1969-06-01), Mishima et al.
patent: 3565559 (1971-02-01), Sato et al.

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