CPC Subgroup
C09K 11/727 Full Title
Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing phosphorus > also containing halogen, e.g. halophosphates
C09K 11/727 Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing phosphorus > also containing halogen, e.g. halophosphates