Description  Claims  Cited references 

US2009088504A   [0004] 
US20160237210A   [0018] 
US9287471B   [0018] 
US20120157653A   [0034] 
WO2013175448A1   [0035] 
WO2014072923A1   [0035] 

Polish J. Appl. Chem.   [0024]  [0026] 
Phosphorus-Nitrogen Compounds   [0065] 
Inorganic Polymers   [0065] 
Tests for Flammability of Plastic Materials for Parts in Devices and Appliances   [0124]