{HEAD ~ This invention} also relates to {TAIL ~ fluorochemical compounds} that impart properties such as soil and abrasion resistance when applied to substrate materials 
relates to
{ HEAD ~ This invention } also relates to { TAIL ~ fluorochemical compounds } that impart properties such as soil and abrasion resistance when applied to substrate materials
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH