C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
402/322, 260/306
C07D 487/10 (2006.01) C07D 519/00 (2006.01) C08G 73/06 (2006.01) C08K 5/3415 (2006.01)
Patent
CA 2036500
T4778 A B S T R A C T SPIRODILACTAM-ARYLSULFONE OLIGOMERS Novel oligomers comprising 1,6-diaza [4.4] spirodilactam moieties, having an aryl substituent attached to each spiro ring nitrogen atom, polyether sulfone moieties and chain terminating groups comprising terminal carbon to carbon or carbon to nitrogen unsaturation. DO8/T4778FF
Chuah Hoe H.
Wang Pen C.
Shell Canada Limited
Smart & Biggar
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