Electrochemical drug release and article

Details Electrochemical drug release and article Electrochemical drug release and article

1989-08-08

1991-02-19

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Infrared, visible light, ultraviolet, x-ray or electrical...

128639, 128642, A61N 130, A61B 504

Patent

active

049940236

ABSTRACT:
An electrochemical drug release article containing an electrically conducting self-doped carbazole polymer of the formula: ##STR1## wherein A is a bifunctional molecule capable of bonding to a positively charged molecule at one end and is capable of bonding to a flexible spacer group Z at another end, Z is a flexible spacer group capable of bonding to an anionic group A at one end and is capable of bonding either to a nitrogen or aromatic electron withdrawing or electron donating group at another end, E is a bifunctional molecule capable of bonding to nitrogen at one end and is capable of bonding to a flexible spacer group Z at another end, X is a positively charged counterion, and n is at least 2.

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