Pyran derivatives and their preparation
US10040776B2 · kind B2 · utility
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Key dates
| Filing date | Mar 2, 2017 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Mar 2, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of formula (I) is provided wherein R represents a linear or branched C5 alkyl group, as well as the use of such compounds in a fragrant and/or flavoring composition, or as a masking agent for odors and/or flavors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.