Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical glass with refractive indices>1.90, Abbe numbers>25 and high chemical stability

Optical glass with refractive indices>1.90, Abbe numbers>25 and high chemical stability

US Patent 4584279 · Granted Apr 22, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Highly refractive thin glasses2017
Method for producing an optical splitter cascade and optical assembly2015
Optical glass2015
Optical glass, optical elements made therefrom, method of making the optical ele2013
Method and device for melting glass using an induction-heated crucible with cool2008
Lead- and arsenic-free optical lanthanum flint glasses2007
Zinc-containing optical glass materials2006
Zinc-containing optical glass materials2004
Venetian type blind having pivot slat and tilting slat2001
Headrail for cut down venetian type blinds2001
Substantially spherical particles of lithium silicates with improved mechanical 1998
Copper(II) oxide-containing aluminophosphate glasses1998