Slow-release fragrance and application thereof in a tobacco product with Chinese-style flavor
US12022856B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jul 12, 2019 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Sep 10, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/20
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention provides a slow-release fragrance and an application thereof in a tobacco product with Chinese-style flavor. The slow-release fragrance of the invention includes the following constituents in percentage by mass: 5% to 50% of a tobacco extract and 50% to 95% of a tangerine peel extract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.