Back to results
US 7,101,941 B2Granted
Method for anionic polymerization of α-methylstyrene
AssigneeBASF SE
InventorsPhilippe Desbois, Michael Ishaque, Christian Schade, Alain Deffieux, Stéphane Carlotti
Life of this patent
Estimating the term…
Abstract
Process for preparing homopolymers of α-methylstyrene, or copolymers of α-methylstyrene and comonomers, by anionic polymerization in the presence of an initiator composition, which comprises using an initiator composition in which potassium hydride and at least one organylaluminum compound are present.
Claims11
A process for preparing homopolymers of α-methylstyrene, or copolymers of α-methylstyrene and comonomers, comprising anionic polymerization in the presence of an initiator composition, in which potassium hydride and at least one organylaluminum compound are present.
Dependencies are inferred from the claim text.