Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent
US5670247A · kind A · utility
13Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1995 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Sep 28, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/614
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Disclosed is a photoreactive noxious substance purging agent comprising a photoreactive semiconductor, a carrier, and a microfibrillated microfiber. In this photoreactive noxious substance purging agent, loss of the photoreaction effective surface of the photoreactive semiconductor can be held down to the minimum and a sufficient noxious substance removing characteristics can be exhibited.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.