Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having a nitrogen atom directly bonded to the...
Patent
1988-05-12
1989-08-08
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having a nitrogen atom directly bonded to the...
528373, 528390, C08G 7102
Patent
active
048553980
ABSTRACT:
A process for producing oligomeric compounds containing hydroxy alkyl amide groups by the reaction at a temperature in excess of about 100 degrees C. of a bicyclic amide acetal with a member selected from the group consisting of urea, biuret, thiourea, thiobiuret, alkyl substituted ureas, aryl substituted ureas, alkyl substituted thioureas, aryl substituted thioureas, alkylene ether ureas, arylene ether ureas, alkylene ether thioureas and arylene ether thioureas is disclosed.
REFERENCES:
patent: 4760178 (1988-07-01), Goel
Anderson Harold D.
Ashland Oil Inc.
Jones John F.
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