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:
Apr. 02, 2013
Filed:
Apr. 24, 2008
Applicants:
Jürgen Becker, Berlin, DE;
Detlef Günther, Berlin, DE;
Andreas Naujoks, Birkenwerder, DE;
Andreas Ponnier, Berlin, DE;
Lothar Vollmer, Berlin, DE;
Inventors:
Jürgen Becker, Berlin, DE;
Detlef Günther, Berlin, DE;
Andreas Naujoks, Birkenwerder, DE;
Andreas Ponnier, Berlin, DE;
Lothar Vollmer, Berlin, DE;
Assignee:
OSRAM Gesellschaft mit beschraenkter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/96 (2006.01); B24C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a molybdenum film for lamp construction is provided. The method may include roughening at least a part of the surface of the molybdenum film by sandblasting with a sandblasting means, wherein the sandblasting means contains at least one of aluminum oxide and quartz sand as well as at least one further component.