Modifier system for compositions containing layered double hydroxide
AssigneeOxford Pharmascience Limited
InventorsElizabeth King, Marcelo Leonardo Bravo Cordero, Ann Taylor-Hutchinson
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Abstract
The invention relates to a composition comprising: i) one or more LDH-active anion materials comprising an LDH matrix intercalated with one or more active anions, and ii) a modifier system comprising a) one or more surfactants, in combination with b) one or more compounds having the generic formula MA, where M comprises one or more positively charged ions and A comprises one or more negatively charged counter ions.
Claims12
A composition comprising:
- i) one or more layered double hydroxide (LDH)-active anion materials comprising an LDH matrix intercalated with one or more active anions, and ii) a modifier system comprising a) one or more surfactants, in combination with b) one or more compounds having the generic formula MA, where M comprises one or more positively charged ions and A comprises one or more negatively charged counter ions.
(canceled)
A formulation comprising a composition containing i) one or more LDH-active anion materials, and ii) a modifier system comprising a) one or more surfactants, in combination with b) one or more compounds having the generic formula MA, where M comprises one or more positively charged ions and A comprises one or more negatively charged counter ions.
Dependencies are inferred from the claim text.