Imidazolyl derivatives, their use as curing agents in epoxy-resi

Details Imidazolyl derivatives, their use as curing agents in epoxy-resi Imidazolyl derivatives, their use as curing agents in epoxy-resi

1991-03-28

1992-12-29

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5483355, 5483137, 528 94, 528117, 525502, 525504, 525523, 525529, 525531, 428413, 427386, C07D23361, C08G 5950

Patent

active

051752190

ABSTRACT:
The invention relates to new compounds of the general formula ##STR1## where R is a divalent, optionally branched aliphatic, cyclic or alicyclic hydrocarbon group having from 2 to 10 carbon atoms; R.sup.1 and R.sup.2 are, independently of one another, hydrogen, or aliphatic or aromatic hydrocarbon groups; R.sup.3 is --COOH, --CN, --COOC.sub.2 H.sub.4 --OH, --CONH--NH.sub.2 or --COOR.sup.4 ; R.sup.4 is an aliphatic hydrocarbon group having from 1 to 4 carbon atoms; and n is 2 or 3.

REFERENCES:
patent: 3756984 (1973-09-01), Klaren et al.
patent: 4066625 (1978-01-01), Bolger
patent: 4420605 (1983-12-01), Kaufman

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