- Patent Title: Effervescent compositions containing co-crystals of the acid part
-
Application No.: US15323266Application Date: 2015-07-02
-
Publication No.: US10420718B2Publication Date: 2019-09-24
- Inventor: Anant Paradkar , Sudhir Pagire
- Applicant: University of Bradford
- Applicant Address: GB West Yorkshire
- Assignee: University of Bradford
- Current Assignee: University of Bradford
- Current Assignee Address: GB West Yorkshire
- Agency: Foley Hoag LLP
- Agent Dana M. Gordon; Alexander J. Chatterley
- Priority: GB1411802 20140702
- International Application: PCT/GB2015/051942 WO 20150702
- International Announcement: WO2016/001681 WO 20160107
- Main IPC: A61K31/192
- IPC: A61K31/192 ; A61K9/00 ; A61K9/46 ; A61Q19/10 ; A61K8/19 ; A61K8/362 ; A61K8/49 ; A61K47/12 ; A61K47/22 ; A61K8/34 ; A61K8/368

Abstract:
The present invention relates to effervescent compositions which are resistant to water vapor in the atmosphere and to methods of preparing such compositions. In particular, the invention relates to an effervescent composition comprising a co-crystal. The co-crystal comprises an acidic component and a basic component is separate. The co-crystal comprising the acidic component is resistant to water uptake avoiding initiating the effervescence prematurely. Upon dissolution of the co-crystal and the basic component effervescence occurs.
Public/Granted literature
- US20170128359A1 EFFERVESCENT COMPOSITIONS CONTAINING CO-CRYSTALS OF THE ACID PART Public/Granted day:2017-05-11
Information query
IPC分类: