Insect attraction preventer
US4919926A · kind A · utility
3Cited by
3References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 23, 1987 |
| Grant date | Apr 24, 1990 |
| Priority date | — |
| Expiry date | Nov 23, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31649
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In order to prevent an evil caused by flying insects, an insect attraction protectant containing a light shielding agent which absorbs the light ranging from 200 to 500 nm in wave length is used to coat a transparent portion of a window glass and the like. PA0 Further, the above insect attraction protectant comprises a transparent synthetic resin such as an acrylic resin, or the like. PA0 The light shielding agent comprises an ultraviolet ray absorbent, a mixture of the ultraviolet ray absorbent and a dye, or a dye only.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.