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.

Date of Patent:
Dec. 02, 2025

Filed:

Jan. 21, 2020
Applicant:

Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;

Inventors:

Philippe Belleville, Monts, FR;

Axel Dieraert, Monts, FR;

Bruno Pintault, Monts, FR;

Clément Sanchez, Monts, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); B33Y 70/10 (2020.01); B33Y 80/00 (2015.01); C04B 35/14 (2006.01); C04B 35/634 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); B33Y 10/00 (2015.01);
U.S. Cl.
CPC ...
C04B 35/634 (2013.01); B33Y 70/10 (2020.01); B33Y 80/00 (2014.12); C04B 35/14 (2013.01); B33Y 10/00 (2014.12); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/5454 (2013.01); C04B 2235/6567 (2013.01); C04B 2235/658 (2013.01); C04B 2235/9646 (2013.01);
Abstract

A composition which can be photopolymerized to make a part consisting of an oxide ceramic, or a hybrid part comprising at least one oxide ceramic and organic constituents, by a stereolithographic technique, the composition comprising: at least one photopolymerizable organic compound; at least one photo-initiator; at least one precursor of the oxide ceramic wherein the composition comprises from 25% to 70% by mass, relative to the total mass of the composition, of the at least one precursor of the oxide ceramic; and wherein the at least one precursor of the oxide ceramic comprises a mixture comprising a nanometric powder of the oxide ceramic, and at least one other element selected from a micrometric powder of the oxide ceramic and a pre-ceramic compound of the oxide ceramic.


Find Patent Forward Citations

Loading…