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1.
公开(公告)号:US20210275513A1
公开(公告)日:2021-09-09
申请号:US16343083
申请日:2017-04-12
发明人: Karin SCHWARZ , Julia KEPPLER , Eva-Maria THEISMANN , Jörg KNIPP , Daniela FANGMANN , Matthias LAUDES , Stefan SCHREIBER , Georg WÄTZIG
IPC分类号: A61K31/455 , A61K9/50 , A61K9/48 , A61K9/00 , A61K31/522 , A61K31/573 , A61K35/741 , A61K31/616 , A61K45/06 , A23L33/15 , A23L33/16 , A23L33/00 , A23L33/135 , A23P20/10
摘要: The present invention relates to microcapsules comprising a core containing vitamin B3, which are characterised by a coating layer system comprising two layers of shellac and a pH-modulating substance provided between the two layers of shellac.
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公开(公告)号:US20190105278A1
公开(公告)日:2019-04-11
申请号:US16094656
申请日:2017-04-12
发明人: Georg WÄTZIG , Karin SCHWARZ , Julia KEPPLER , Eva-Maria THEISMANN , Jörg KNIPP , Mark ELLROCHMANN , Stefan SCHREIBER
IPC分类号: A61K9/50 , A61K9/48 , A61K31/15 , A61K31/145
摘要: The present invention relates to microcapsules comprising a core containing an active substance, which are characterised by a coating layer system comprising two layers of shellac and a pH-modulating substance provided between the two layers of shellac.
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