Perfume-containing resin
US4582635A · kind A · utility
12Cited by
1References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 13, 1984 |
| Grant date | Apr 15, 1986 |
| Priority date | — |
| Expiry date | Feb 13, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/905
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A perfume-containing resin which is produced by polymerizing diethylene glycol bis(allyl carbonate) in the presence of a perfume. The resin emits a well-balanced fragrance over a long period of time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.