Air purification system using ultraviolet light emitting diodes and photocatalyst-coated supports
US9101904B2 · kind B2 · utility
15Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2012 |
| Grant date | Aug 11, 2015 |
| Priority date | — |
| Expiry date | Oct 21, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/1296
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air cleaning system may provide effective and evenly distributed removal of organic contaminants from airflow. An ultraviolet light emitting diode (UV LED) source may emit ultraviolet light onto a photocatalyst on a support in airflow where airflow is between the UV LED source and the photocatalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.