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:
Jul. 25, 2017
Filed:
Feb. 11, 2013
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung, Munich, DE;
Abstract
A composition is for the manufacture of glass solders for high-temperature applications up to temperatures of approximately 1000° C., which composition, having no ZrO, has SiOat a proportion in the range from 48 mol-% to 62 mol %, AlOat a proportion in the range from 0.5 mol % to 6 mol %, BOat a proportion in the range 4 mol % to 12 mol %, BaO at a proportion in the range 12 mol % to 30 mol %, and either CaO at a proportion in the range from 2.5 mol % to 15 mol %, or an ROat a proportion in the range 0.5 mol % to 20 mol % where the ROis selected from LaO, YO, ScO, and from a further oxide of a chemical element from the series of lanthanoids, wherein the SiO:BaO ratio is in the range from 1.9 to 4.