Phosphate glass compositions, and glass-ceramic materials, and m

Phosphate glass useful in high energy lasers

Phosphate glass useful in lasers

Phosphate glasses for radioactive, hazardous and mixed waste imm

Phosphate glasses for radioactive, hazardous and mixed waste imm

Phosphate optical glass

Phosphate optical glass, preform for precision press molding...

Phosphate sealing frits with improved H2O durability

Phosphorous-nitrogen based glasses for the passivation of III-V

Photochromic boro-silicate glass

Photochromic comfort glasses

Photochromic glass and lens

Photochromic glass and lens

Photochromic glass compositions for lightweight lenses

Photochromic glass suitable for microsheet and simultaneous heat

Photochromic glass suitable for ophthalmic applications

Photochromic glasses

Photochromic glasses which darken to a pink hue

Photochromic naphthopyrans

Photolithography methods and systems