<http://webisa.webdatacommons.org/143434678>	<http://www.w3.org/ns/prov#value>	"U1##whereinM.sup.P+ is a cation selected from the group consisting of alkaline metals, alkaline earth metals, transitions metals and ammonium groups of formula NR.sup.+.sub.4 in which R is an alkyl radical,Y.sup.- is an anion such as the corresponding acid YH has a pKa fulfilling the condition 0.5.ltoreq.pKa.ltoreq.14 with the proviso that when the polymerizable compositions comprise an episulfide" .
<http://webisa.webdatacommons.org/prov/299051299>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/143434678> .
<http://webisa.webdatacommons.org/143434678>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/143434678>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .