Method and Device for Impregnating a Film, and Method for Manufacturing a Transdermal Therapeutic System
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United States of America Patent
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Jul 11, 2024
app pub date -
May 31, 2022
filing date -
Jun 21, 2021
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Abstract
A method for impregnating a film, including the following steps feeding the film to be impregnated, immersing the film into an impregnating agent, and partially separating the impregnating agent from the film in order to achieve a predefined loading of the film with impregnating agent. Furthermore, a device for impregnating a film by means of an immersion basin filled with impregnating agent, a film guiding, and a separating device for separating the impregnating agent from the film in order to achieve a predefined loading of the film with impregnating agent. Furthermore, a method for manufacturing a transdermal therapeutic system.
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