Back to results
US 3,943,109 AGranted
Diglycidylbenzimidiazolones
AssigneeCiba-Geigy Corporation
InventorDaniel Porret
Life of this patent
Estimating the term…
Abstract
New, substituted and/or fused diglycidylbenzimidazolones which can be used, by curing with amines or anhydrides, for the manufacture of casting resins, electrical resins, sintering powders and compression moulding compositions.
Claims3
A curable mixture which serves for the manufacture of moldings, consisting essentially of a diglycidyl compound of the formula ##SPC7##
- in which at least one X from amongst X.sub.1, X.sub.2, X.sub.3 and X.sub.4 denotes alkyl with 1 to 4 carbon atoms or halogen or two adjacent X together represent a fused benzene radical and the remaining X denote hydrogen;
- and a curing agent for epoxy resins.
Dependencies are inferred from the claim text.