ALEXANDRIA, Va., June 22 -- Braskem America, Philadelphia, Pennsylvania, has been assigned a patent (No. 10,323,106, initially filed June 26, 2017) developed by Jonas Alves Fernandes, Philadelphia, Pennsylvania, for "long-chain branched polymers and production processes."

The full-text of the patent can be found at http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=10,323,106.PN.&OS=PN/10,323,106&RS=PN/10,32 . . .