B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
128/104
B01J 4/04 (2006.01) A61K 9/00 (2006.01)
Patent
CA 1257167
ABSTRACT An osmotic device is disclosed for delivering an agent to a selected environment, The device comprises a semipermeable wall surrounding a first and second compartment for containing the agent, and the device is provided with means for delivering the agent from both compartments through a single osmotic passageway.
493198
Cortese Richard
Theeuwes Felix
Alza Corporation
Smart & Biggar
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