Effervescent compositions containing co-crystals of the acid part
AssigneeUniversity of Bradford
InventorsAnant Paradkar, Sudhir Pagire
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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.
Claims11
An effervescent composition comprising an acidic component and a basic component, wherein the acidic component is in the form of a co-crystal, wherein the co-crystal is not a hydrate or a co-crystal of VX-950:4-hydroxybenzoic acid, pterostilbene:glutaric acid, pterostilbene:caffeine, pterostilbene:carbamazepine or pterostilbene:piperazine.
An effervescent composition comprising an acidic component and a basic component, wherein the acidic component is in the form of a co-crystal, and wherein the composition includes one or more agents selected from the group consisting of an active pharmaceutical ingredient, a sterilising agent, a cleaning agent, a nutritional component, an agrochemical component and an animal health medicament, and optionally one or more excipients.
Dependencies are inferred from the claim text.