Method for restoring antimicrobial hydrophilic coatings
US8623453B2 · kind B2 · utility
0Cited by
6References
19Claims
0Family size
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Key dates
| Filing date | Mar 29, 2011 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | Jan 23, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4575
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for restoring a silver oxide-containing hydrophilic coating includes heating the coating to a temperature between about 260° C. and about 540° C. and maintaining the coating at a temperature between about 260° C. and about 540° C. in an environment containing oxygen and ozone for less than 24 hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.