Fragrance compositions
US7208464B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2002 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | Dec 21, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/0357
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition comprising: wherein the weight ratio of the top note perfume raw materials to middle or base note perfume raw materials within the fragrance oil is in the range from about 1:20 to about 20:1.The present invention provides compositions wherein the light, fresh, fruity, citrus, green or delicate floral top note fragrance character remains detectable for greater than about 2 hours, preferably greater than about 4 hours, more preferably greater than about 6 hours, after the composition has been applied to the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.