Nanoparticles from chitosan

Details Nanoparticles from chitosan Nanoparticles from chitosan

2005-03-28

2010-06-22

Mulcahy, Peter D. (Department: 1796)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C424S499000, C514S002600, C514S04400A, C536S020000

Reexamination Certificate

active

07740883

ABSTRACT:
Methods are disclosed for preparing crosslinked core and core-shell nanoparticle polymers from chitosan. The final products of the present invention may be used as detergents and as additives for pharmaceutical composition and for drug delivery, and DNA carrier system. The nanoparticles made from biopolymers of the present invention may also be used in controlled release, superabsorbent materials and biomaterials like enzyme immobilization.

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