{HEAD ~ The basic process comprises} adding {TAIL ~ an organic compound} containing amine, hydroxyl or sulfhydryl functional groups to a homobifunctional carboxylic cross linking agent in the presence of a hydroxylimide catalyst to form an adduct with a free carboxyl moiety 
adding
{ HEAD ~ The basic process comprises } adding { TAIL ~ an organic compound } containing amine , hydroxyl or sulfhydryl functional groups to a homobifunctional carboxylic cross linking agent in the presence of a hydroxylimide catalyst to form an adduct with a free carboxyl moiety
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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