Inventor

GEILER VOLKMAR

DE19 patents

⚠️ This page may combine multiple inventors who share the name “GEILER VOLKMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEILER VOLKMAR

SCHOTT GLASWERKE

Optical glass with refractive indices&gt;1.90, Abbe numbers&gt;25 and high chemical stability

Acidproof, hydrolysis-resistant optical and ophthalmic glass of low density

Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3

Highly refractive optical glass with refractive indices &gt;1.83 and Abbe numbers &lt;25, and with very good chemical stability

Optical light weight glass with a refractive index of &gt;1.70, an Abbe index of &gt;22 and a density of &lt;3.5 G/CM3

CdO-ThO2 -Free, highly refractive optical glass

Optical and ophthalmic glass with refractive indices nd&gt;1.58, Abbe numbers&gt;45 and densities&lt;2.75 g/cm3

Acidproof, hydrolysis-resistant optical and ophathalmic glass of low density

Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm3

Spectacle glass with increased refractive index

Optical glass of negative anomalous partial dispersion in the blue region

Optical glass with refractive index 1.60, an abbe number 58, with high chemical stability and resistance to phase separation and crystallization

Phototropic glass with a brown tint in the irradiated state

Substantially spherical particles of lithium silicates with improved mechanical properties and improved surface quality

Substantially spherical particles of lithium silicates with improved mechanical properties and impaired surface quality

Optical glass with negative anomalous partial dispersion

JENAER GLASWERK SCHOTT & GEN

High refractive index glasses of limited specific gravity for distance and near vision spectacle lenses

Lightweight, high refractive index glasses for spectacle lenses

ROSS LUDWIG

High PbO-content glasses in the system SiO2 --PbO--M2 O with increased chemical stability

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

Highly refractive optical glass with refractive indices >1.83 and Abbe numbers <25, and with very good chemical stability

Optical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM3

Optical and ophthalmic glass with refractive indices nd>1.58, Abbe numbers>45 and densities<2.75 g/cm3