Electrochemical drug release and article

Details Electrochemical drug release and article Electrochemical drug release and article

1990-10-16

1992-07-14

Kight, III, John

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

Synthetic resins

From sulfur-containing reactant

528248, 528422, 528423, 528486, 528487, 424408, 436901, 5142248, 514269, 514270, 514282, 514812, 514959, C08G 7518, A01N 2534, A01N 4342, A61K 3154

Patent

active

051304120

ABSTRACT:
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 anther end, X is a positively charged counterion, and n is at least 2.

REFERENCES:
patent: 4092162 (1978-05-01), Wright et al.
patent: 4511492 (1985-04-01), Swedo et al.
patent: 4548738 (1985-10-01), Jenekhe et al.
patent: 4624999 (1986-11-01), Jenekhe
patent: 4952667 (1990-08-01), Shikatani et al.

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