Method for preparing colloidal particles in the form of nanocapsules
US7348031B2 · kind B2 · utility
9Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2001 |
| Grant date | Mar 25, 2008 |
| Priority date | — |
| Expiry date | Sep 1, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J13/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of dispersible colloidal systems in the form of nanocapsules whose wall consists of a polymer obtained by the polycondensation of two monomers, α and β, and whose core consists of a substance B, characterized in that:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.