Laminate, ceramic substrate and method for making the...
Lamp reflector substrate, glass, glass-ceramic materials and...
Large photosensitivity in lead silicate glasses
Large sol-gel SiO.sub.2 monoliths containing transition metal an
Laser absorbing filter glass
Laser eyewear protection
Lathanide series oxide modified alkaline-resistant glass
Layered glass batch pellets and apparatus for their production
Lead aluminoborofluorosilicate moldable glasses
Lead and arsenic free borosilicate glass and lamp containing...
Lead and arsenic free optical hard crown glasses
Lead and arsenic free optical lanthanum borate glass
Lead and cadmium-free encapsulant composition
Lead free soft glass having high electrical resistivity
Lead gallate glasses
Lead oxide-free glass, particularly for use in electric lamps
Lead phosphate glass compositions for optical components
Lead silicate glass and a process for setting a reduced...
Lead silicate glasses
Lead- and cadmium-free finely divided glass frit compositions