Insolubilized salts of 1,6-di-p-(chlorophenyl biguanido) hexane
AssigneeColgate-Palmolive Company
InventorMichael Harrison
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Abstract
Preparation of a dentifrice composition containing an insolubilized salt of 1,6-di-(p-chlorophenyl biguanido) hexane antimicrobial agent such as the disarcosinate monomeric salt or monofluorophosphate polymeric salt. The insolubilized salt may be pre-formed or formed in situ in the dentifrice composition. The insolubilized material is antimicrobially effective and provides desirable cosmetic effect.
Claims1
The water-insoluble salt of 1,6-di(p-chlorophenyl biguanido)hexane cation and polyvalent monofluorophosphate anion prepared by reacting in aqueous solution 1,6-di-(p-chlorophenyl biguanido)hexane of soluble salt thereof with a monofluorophosphate to form said salt with moieties of said anion having the structure
- . . .sup.+ Chlorhexidine .sup.+- Anion .sup.-+ Chlorhexidine .sup.+ . . . .
Dependencies are inferred from the claim text.