J&J patents sunscreen with UV radiation-absorbing polymer.
* US Patent No. 9,254,254 B2; Johnson & Johnson has patented a composition that is comprised of a continuous water phase; a discontinuous oil phase, homogeneously distributed in said water phase, that is comprised of a polymer composition comprising a sunscreen agent with a linear, ultraviolet radiation absorbing polyether that has a covalently bound UV-chromophore and comprises a backbone having glyceryl repeat units; and an oil-in-water emulsifier component comprising an anionic oil-in-water emulsifier and a nonionic oil-in-water emulsifier having an alcohol functional group; and the linear, ultraviolet radiation absorbing polyether is present in an amount effective to provide an SPF of 10 or greater.
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|Title Annotation:||Patent Review|
|Publication:||Household & Personal Products Industry|
|Date:||Apr 1, 2016|
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