Colorants based N-halamines compositions and method of making and using
US8367823B2 · kind B2 · utility
5Cited by
39References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2008 |
| Grant date | Feb 5, 2013 |
| Priority date | — |
| Expiry date | Sep 28, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/442
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.