Adducts of aminohydrocarbyl piperzaines and urea

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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544400, 544 39D, C07D40312, C07D40314

Patent

active

045814546

ABSTRACT:
Adducts of aminohydrocarbyl piperazines and urea are prepared in the presence of basic catalysts. These adducts are useful as curing agents for epoxy resins.

REFERENCES:
patent: 2379261 (1945-06-01), Strain
patent: 4178426 (1979-12-01), Waddill
patent: 4239761 (1980-12-01), Rebling et al.
patent: 4477646 (1984-10-01), Myers
patent: 4490510 (1984-12-01), Cummings

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