The process of depositing the metal on {HEAD ~ the film} forms {TAIL ~ no part} of this invention 
The process of depositing the metal on { HEAD ~ the film } forms { TAIL ~ no part } of this invention
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH