Hard-shell capsule for preventing gastric juice from flowing in

The invention relates to a method for producing a polymer-coated hard-shell capsule comprising at least a functional coating layer and a top coating layer suitable as a container for a pharmaceutical or nutraceutical bioactive ingredient, in which the hard-shell capsule comprises a body and a cap, i...

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Bibliographic Details
Main Authors HOELZER BETTINA, BEHR HEINRICH, SMITH SCOTT, HELLER PATRICK
Format Patent
LanguageChinese
English
Published 09.01.2024
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The invention relates to a method for producing a polymer-coated hard-shell capsule comprising at least a functional coating layer and a top coating layer suitable as a container for a pharmaceutical or nutraceutical bioactive ingredient, in which the hard-shell capsule comprises a body and a cap, in which the cap sleeves the body in a pre-locked state or a final locked state in a closed state, wherein the hard shell capsule is provided in a pre-locked state and coated with a first coating solution, suspension or dispersion comprising or consisting of: a1) at least one polymer; and optionally, other excipients to obtain a functional coating layer of the hard shell capsule in a pre-locked state; and thereafter coated with a second coating solution, suspension or dispersion, different from the first coating solution, suspension or dispersion, comprising or consisting of: a2) at least one polymer; optionally, other excipients to obtain a top coating layer of the hard shell capsule in the pre-locked state wherein
Bibliography:Application Number: CN202280037243