Patent · US Active

Process for preparing porous silica particles, said particles and uses thereof

US8852544B2 · kind B2 · utility

0Cited by

10References

8Claims

0Family size

Assignee

COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Aurélien Auger · Grenoble, FR
Olivier Poncelet · Grenoble, FR

Key dates

Filing date	Feb 25, 2010
Grant date	Oct 7, 2014
Priority date	—
Expiry date	Dec 14, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing a porous silica particle comprising a step that consists in preparing a silica particle comprising a water-soluble pore-forming agent then in removing said pore-forming agent by dissolution. It also relates to the porous silica particles capable of being prepared by this process and to their various uses and applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.