The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8852544 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2014

Filed:

Feb. 25, 2010
Applicants:

Aurélien Auger, Le Mans, FR;

Olivier Poncelet, Grenoble, FR;

Inventors:

Aurélien Auger, Le Mans, FR;

Olivier Poncelet, Grenoble, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); C01B 33/146 (2006.01); C01B 33/145 (2006.01);
U.S. Cl.
CPC ...
C01B 33/126 (2013.01); C01B 33/146 (2013.01); C01B 33/145 (2013.01);
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.


Find Patent Forward Citations

Auger, Aurélien. (2014). Process for preparing porous silica particles, said particles and uses thereof (U.S. Patent No. 8852544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8852544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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