{HEAD ~ The applicants discovery} of the improved chemical stability of resins and resin precursors provided by {TAIL ~ the anion} (x F) also provides means for improving fluoride bearing polymerizable monomers generally, for example including the ester based monomers described in the above cited Rawls et al. patents 
provided by
{ HEAD ~ The applicants discovery } of the improved chemical stability of resins and resin precursors provided by { TAIL ~ the anion } ( x F ) also provides means for improving fluoride bearing polymerizable monomers generally , for example including the ester based monomers described in the above cited Rawls et al . patents
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH