C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/171, 402/369
C08F 8/32 (2006.01) C08F 20/44 (2006.01)
Patent
CA 1141087
ABSTRACT OF THE DISCLOSURE This application is concerned with improved processes for the preparation of polyvinyl imidazolines and polyvinyl tetrahydropyrimidines by reacting polyacrylonitriles with alkylene diamines in the presence of carbon dioxide. - 1 -
349431
Calvert Anthony J.
Collingwood Eric C.
Macrae & Co.
The Gillette Company
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