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. 21, 2009
Filed:
Feb. 15, 2005
Joerg Fechner, Mainz, DE;
Franz Ott, Konnersrenth, DE;
Joerg Fechner, Mainz, DE;
Franz Ott, Konnersrenth, DE;
Schott AG, Mainz, DE;
Abstract
The crystallization-stable alumino-silicate glass is free of BOand contains 50 to 60% by weight, SiO; 14 to 25% by weight, AlO; 0 to 2% by weight, PO; 0 to 7, % by weight, MgO; 5 to 14% by weight, CaO; 0.1-2.0% by weight, SrO; 12.0 to 18% by weight BaO and at least 0.01% by weight MoO. The glass preferably contains <0.01 wt. % of water. The glass has high transmission in the visible and IR region of the spectrum, which makes it especially suitable for lamps, bulbs for halogen lamps; and also for solar collectors, for flat display screens and for pharmaceutical packages n which the glass functions as a UV-protective glass.