Medicinal inhalation devices and components thereof
Assignee3M Innovative Properties Company
InventorsPhilip A. Jinks, Moses M. David, Rudolf J. Dams
Life of this patent
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Abstract
A medicinal inhalation device having a non-metal coating applied by plasma deposition under ion bombardment conditions.
Claims15
-28. (canceled)
A method of making a medicinal inhalation device or a component of a medicinal inhalation device comprising a step of forming by plasma deposition under ion bombardment conditions a non-metal coating on at least a portion of a surface of the device or the component, respectively.
A medicinal inhalation device or a component of a medicinal inhalation device comprising a non-metal coating plasma deposited on at least a portion of a surface of the device or the component, respectively, said coating being plasma deposited under ion bombardment conditions.
A medicinal inhalation device or a component of a medicinal inhalation device comprising a diamond-like glass coating on at least a portion of a surface of the device or the component, respectively.
Dependencies are inferred from the claim text.