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. 17, 2020
Filed:
Jan. 12, 2018
Saint-gobain Ceramics & Plastics, Inc., Worcester, MA (US);
Olivier Citti, Wellesley, MA (US);
Julien P. Fourcade, Shrewsbury, MA (US);
Andrea L. Kazmierczak, Marlborough, MA (US);
SAINT-GOBAIN CERAMICS & PLASTICS, INC., Worcester, MA (US);
Abstract
A refractory object can include at least approximately 10 wt % AlOand at least approximately 1 wt % SiO. In an embodiment, the refractory object can include an additive. In a particular embodiment, the additive can include TiO, YO, SrO, BaO, CaO, TaO, FeO, ZnO, or MgO. The refractory object can include at least approximately 3 wt % of the additive. In an additional embodiment, the refractory object can include no greater than approximately 8 wt % of the additive. In a further embodiment, the creep rate of the refractory object can be at least approximately 1×10h. In another embodiment, the creep rate of the refractory object can be no greater than approximately 5×10h. In an illustrative embodiment, the refractory object can include a glass overflow trough or a forming block.