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US 8,367,823 B2Granted
Colorants based N-halamines compositions and method of making and using
AssigneeBoard of Regents, The University of Texas System
InventorsYuyu Sun, Jie Luo
Life of this patent
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Abstract
The present invention includes methods, articles, compositions and colorant dyes and pigments that include biocidal N-halamine dye composition having two or more heterocyclic ring structures attached to one or more N-halamine groups, wherein one or more halogens associate with the one or more one or more N-halamine groups to affect biocidal activity.
Claims6
A biocidal N-halamine dye composition having the formula:
A biofilm resistant surface comprising a surface;
- and an N-halamine biocidal compound immobilized to the surface to form a biofilm resistant surface, wherein the N-halamine biocidal compound has the formula:
A biocidal N-halamine dye composition comprising a compound of the formula:
Dependencies are inferred from the claim text.