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:
Jun. 21, 2011
Filed:
Dec. 19, 2005
Thomas Küpper, Bad Gandersheim, DE;
Margareta Hamel, Ebergötzen, DE;
Christoph Mölle, Bad Gandersheim, DE;
Dietmar Ehrlichmann, Berlin, DE;
Rainer Kronfoth, Berlin, DE;
Klaus Günther, Neu Lutterow, DE;
Thomas Küpper, Bad Gandersheim, DE;
Margareta Hamel, Ebergötzen, DE;
Christoph Mölle, Bad Gandersheim, DE;
Dietmar Ehrlichmann, Berlin, DE;
Rainer Kronfoth, Berlin, DE;
Klaus Günther, Neu Lutterow, DE;
Auer Lighting GmbH, , DE;
Abstract
The invention relates to a discharge vessel of a quartz glass for discharge lamps with a diffusion barrier inner layer of silicon oxide, which as a single layer is applied and/or is generated on the inner surface as well as to a method for generating and/or applying such a diffusion barrier inner layer and to the use of such a discharge vessel.