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.:
Date of Patent:
Mar. 19, 2019
Filed:
Dec. 18, 2014
Saint-gobain Centre DE Recherches ET D'etudes Europeen, Courbevoie, FR;
Thibault Champion, Maubec, FR;
Olivier Citti, Wellesley, MA (US);
Michel Bobo, Saint Saturnin les Avignon, FR;
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN, Courbevoie, FR;
Abstract
An unshaped product including a particulate mixture containing: a coarse fraction, representing >50%<91% of particulate mixture, in mass percentage, and containing particles size ≥50 μm, 'coarse particles', and matrix fraction, forming remainder up to 100% of particulate mixture, and containing particles sizes <50 μm, product having chemical analysis, in mass percentage based on oxides of product, such: −45%<AlO, −7.5%<SiO<35%, −0%≤ZrO<33%, providing 10%<SiO+ZrO<54%, −0.15%<BO<8%, other oxides: <6%, AlOforming remainder up to 100%, coarse fraction including more than 15% coarse particles having size >1 mm, in mass percentage based on particulate mixture, matrix fraction having a chemical analysis, in mass percentage based on oxides of matrix fraction, such: AlO+SiO+ZrO>86%, providing 35%<AlO.