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. 19, 2004
Filed:
Dec. 01, 2000
Applicant:
Inventors:
Ina Mitra, Stadecken-Elsheim, DE;
Danuta Grabowski, Taunusstein-Wingsbach, DE;
Uwe Kolberg, Mainz-Kastel, DE;
Paul Kissl, Mainz, DE;
Assignee:
Schott Glas, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/07 ; C03C 3/102 ; C03C 3/105 ; C03C 3/108 ;
U.S. Cl.
CPC ...
C03C 3/07 ; C03C 3/102 ; C03C 3/105 ; C03C 3/108 ;
Abstract
Zinc-containing optical glass materials with a refractive index n between 1.52 and 1.66, an Abbe number v of between 35 and 54 and a composition (in % by weight based on oxide) of: SiO 38-58, ZnO 0.3-42, PbO 0-<30, ZnO+PbO 20-55, Li O 0-<3, Na O 0-14, K O 0-12, Li O+Na O+K O≧2, F 0-3, MgO 0-6, CaO 0-<5, SrO 0-6, BaO 0-<0.9, B O 0-<1, Al O 0-<1.5 and ZrO 0-<2 and, if appropriate, refining agents in the customary amounts.
Mitra, Ina. (2004). Zinc-containing optical glass materials (U.S. Patent No. 6806216). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6806216
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile