The method 19 wherein {HEAD ~ the cross} linked poly is spray dried in {TAIL ~ an inert gas atmosphere} 
The method 19 wherein { HEAD ~ the cross } linked poly is spray dried in { TAIL ~ an inert gas atmosphere }
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL