Process for reclaiming rare-earth metallic oxide and/or rare-ear

Process for spheroidal BaFCl:Eu phosphor particles

Process for synthesizing amorphous silica microspheres with fluo

Process for the generation of dense clouds for camouflage purpos

Process for the preparation of oxidation inhibited fluid composi

Process for the preparation of phosphor

Process for the preparation of phosphor

Process for the preparation of phosphor

Process for the preparation of pink light-emitting diode...

Process for the preparation of rare earth oxyhalide phosphor

Process for the preparation of rare earth oxyhalide phosphor

Process for the preparation of rare earth oxyhalide phosphor

Process for the preparation of vanadium-containing mixed metal s

Process for the production of Ba(Sr)FCl:Eu phosphors

Process for YTaO.sub.4 :Nb phosphor preparation using reduced am

Process of making tantalate X-ray phosphors

Process of opacification of a gaseous medium in the optical and

Process of preparation of rare earth silicate phosphor

Process of preparing infrared-excitable sodium rare earth fluori

Process of preparing tantalate X-ray intensifying phosphors with