Perfumery materials
US5175143A · kind A · utility
3Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1992 |
| Grant date | Dec 29, 1992 |
| Priority date | — |
| Expiry date | Feb 10, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B9/008
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel perfumery chemicals having a cyclic acetal structure and providing a variety of perfume notes, especially amber, are described. They are prepared by reacting specified diols and aldehydes/ketones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.