Patent · US Expired

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 dateMar 2, 2001
Grant dateMar 25, 2008
Priority date
Expiry dateSep 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.