X-ray fluorescent luminescent cadmium tungstate compositions
X-Ray fluorescent screens
X-ray image storage panel comprising anion-deficient BaFCl:Eu/Ba
X-ray image storage screen
X-ray intensifying screen based on barium hafnium zirconium phos
X-ray permeable membrane for X-ray lithographic mask
X-ray phosphor powders, methods for making phosphor powders...
X-ray phosphors with low afterglow
X-ray scintillators and devices incorporating them
Xanthan gum enhanced fire-retardant compositions
Xanthomonas biopolymer for use in displacement of oil from parti
Xerogels and their preparation
Xerographic toner composition