Solid perfumed preparation in the form of microbeads and the use thereof
US7723284B2 · kind B2 · utility
11Cited by
20References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2001 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Nov 25, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention concerns a solid perfumed preparation with high persistency in the form of microbeads and comprising a volatile aromatic raw material, or a mixture of volatile aromatic raw materials, and one or several fusible excipients. Said preparation can further comprise one of the following constituents: one or more polymers dispersible in the melted mass formed by the constituents of the preparation, one or more mineral additives, one or more surfactants, one or more antioxidants, one or more colouring agents. The invention can be used in cosmetics and in household product industries.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.