US 11,680,149 B2
Processes for recycling polystyrene waste
Roland Côté, Saint-Antoine-Sur-Richelieu (CA)
Assigned to POLYSTYVERT INC., Anjou (CA)
Filed by POLYSTYVERT INC., Anjou (CA)
Filed on Feb. 25, 2021, as Appl. No. 17/184,593.
Application 17/184,593 is a continuation of application No. 16/765,506, granted, now 10,961,367, previously published as PCT/CA2018/051472, filed on Nov. 20, 2018.
Claims priority of provisional application 62/588,805, filed on Nov. 20, 2017.
Prior Publication US 2021/0179802 A1, Jun. 17, 2021
Int. Cl. C08J 11/08 (2006.01); B29B 17/02 (2006.01)
CPC C08J 11/08 (2013.01) [B29B 17/02 (2013.01); B29B 2017/0293 (2013.01); C08J 2325/06 (2013.01)] 10 Claims
 
1. A composition for the production of a recycled polystyrene, wherein said composition comprises polystyrene, ethylbenzene and a non-solvent having a boiling point at 1 atm of pressure of from 98° C. to 110° C.