Electrical transmission or interconnection systems – Electrets
Patent
1989-10-02
1991-05-28
Rosenbaum, C. Fred
Electrical transmission or interconnection systems
Electrets
21050038, 55DIG39, 604 82, G11C 1302
Patent
active
050197231
ABSTRACT:
A self-regulated system and method for controllably administering a therapeutic agent to a patient is disclosed. A therapeutic agent is driven by unidirectional electrostatic diffusion across a rate-controlling electret membrane. The diffused therapeutic agent is then delivered to a patient. The preparation of the electret membrane and therapeutic agent delivery apparatus are also disclosed.
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Linder et al., "Persistent Electrical Polarization in Polyelectrolyte Membranes" J. of Phy. Chem., vol. 76, No. 23, 1972, pp. 3434-3445.
Metler et al., "Polyelectrolyte Membrane Electrets", J. of Phys. Chem., vol. 80, No. 12, 1976, pp. 1387-1388.
Controlled Release Technologies, Inc.
Rose Sharon
Rosenbaum C. Fred
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