Process for drying a suspension at room temperature
US11266172B2 · kind B2 · utility
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16Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Dec 6, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/505
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, said process being performed at room temperature. Powdered microcapsules obtainable by said process are also an object of the invention. Perfuming and flavouring compositions as well as consumer products comprising said capsules are also part of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.