Fragrance releasing articles
US4476171A · kind A · utility
25Cited by
6References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 18, 1983 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Feb 18, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/905
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A fragrance releasing article comprising a frame body with openings into which a fragrance releasing base comprising a resin, perfume and coloring agent is charged; or a fragrance releasing article comprising a resin film with patterns thereon, a frame body and a fragrance releasing base comprising a resin, perfume and, optionally, coloring agent, the film, frame and base being integrally constituted; and a method for producing such articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.