Solid porous unitary form comprising micro-particles and/or nano-particles, and its preparation
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United States of America Patent
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Jan 24, 1995
Issued Date -
N/A
app pub date -
Feb 12, 1992
filing date -
Jul 21, 1988
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Abstract
New solid, porous unitary form comprising micro-particles and/or nano-particles, made by lyophilization are useful for the administration of therapeutically active substances, nutrition agents, diagnostic agents or cosmetic agents.
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