Substrate coating with aqueous-based multifunctional core shell particles
US8993065B2 · kind B2 · utility
2Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2007 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | May 6, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/254
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a method of making a coated substrate, and products therefrom, using a coating possessing a nanoparticle having a shell containing a hydrophilic nitrogen containing compound and a vinylic polymer having quaternary ammonium compounds, and a core made of at least a hydrophobic vinylic polymer, wherein such coated substrate exhibits antibacterial properties without the use of harmful organic preservatives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.