Each metalated particle thus prepared is a solid supported catalyst that is stable for at least a month or more under pressure in a refrigerated environment and is useful for gas phase anionic polymerization of {HEAD ~ anionically polymerizable monomers} to yield {TAIL ~ a macro branched polymeric product} 
to yield
Each metalated particle thus prepared is a solid supported catalyst that is stable for at least a month or more under pressure in a refrigerated environment and is useful for gas phase anionic polymerization of { HEAD ~ anionically polymerizable monomers } to yield { TAIL ~ a macro branched polymeric product }
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 OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL