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. 26, 2013
Filed:
Nov. 12, 2009
Thilo Zachau, Bensheim, DE;
Friedrich Siebers, Nierstein, DE;
Ulrich Schiffner, Mainz, DE;
Kurt Schaupert, Hofheim, DE;
Thilo Zachau, Bensheim, DE;
Friedrich Siebers, Nierstein, DE;
Ulrich Schiffner, Mainz, DE;
Kurt Schaupert, Hofheim, DE;
Schott AG, Mainz, DE;
Abstract
The transparent glass ceramic plate has a thermal expansion coefficient (CTE) of −0.05 to −0.1×10/K at 30 to 700° C. and a composition, in wt. %, consisting of: LiO, 3.0-4.5; AlO, 18.0-24.0; SiO, 55.0-70.0; TiO, 0.01-2.3; ZrO, 0.01-2.0; Σ TiO+ZrO, 0.5-4.3; SnO, 0-0.2; MgO, 0-0.8; BaO, 0-3; ZnO, 0-2.5; NaO, 0-1.5; AsO, 0.3-0.9; and FeO, 0.004 to 0.02. A transparent plate laminate, which is used as armor or in a bullet-proof vest and which contains one or more of this glass ceramic plate together with optional glass and/or plastic plates, and a process for making the glass ceramic plate, are also described.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile