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:
Oct. 06, 2009
Filed:
Dec. 08, 2006
Applicants:
Silke Wolff, Hueckeswagen, DE;
Goran Sabljic, Mainz, DE;
Ute Woelfel, Mainz-Laubenheim, DE;
Inventors:
Assignee:
Schott AG, Mainz, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/064 (2006.01); C03C 3/062 (2006.01); C03C 3/066 (2006.01); C03C 3/097 (2006.01); C03B 7/00 (2006.01); C03B 9/16 (2006.01); C03B 9/20 (2006.01);
U.S. Cl.
CPC ...
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≦n≦1.80 and/or an Abbe number of 30≦ν≦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):