In {HEAD ~ still another embodiment}, the invention provides a method of removing coatings from {TAIL ~ a substrate} 
In { HEAD ~ still another embodiment } , the invention provides a method of removing coatings from { TAIL ~ a substrate }
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL