Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ute Woelfel0
Goran Sabljic0
Silke Wolff0
Date of Patent
October 6, 2009
Patent Application Number
11608620
Date Filed
December 8, 2006
Patent Primary Examiner
Patent abstract
The invention relates to optical glasses intended for the application fields of imaging, sensors, microscopy, medical technology, digital projection, photolithography, laser technology, wafer/chip technology, and for telecommunication, optical communication engineering and optics/lighting in the automotive sector, having a refractive index of 1.60≦nd≦1.80 and/or an Abbe number of 30≦νd≦40 with a pronounced short flint character, good chemical stability, excellent crystallization stability, good solarization stability and the following composition (in wt. % based on oxide):
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