Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1994-03-31
1995-06-06
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
568337, 568608, 568658, 568568, 25218227, C08G 6538
Patent
active
054224179
ABSTRACT:
Substituted phenyl compounds endowed with chain extension activity for formulations such as polyurethanes are disclosed, and which have the general formula: ##STR1## wherein n is 1-1000 and m is 1-100; and R.sub.1 and R.sub.2 are each independently selected from the group --C.sub.2 H.sub.4 -- and --C.sub.3 H.sub.6 --; and R.sub.3 is from the group consisting of: ##STR2## and the diasteromeric salts thereof.
REFERENCES:
patent: 5346983 (1994-09-01), Sheehan et al.
Sheehan Michael T.
Sounik James R.
Wilkison, III William W.
Cassady Donald R.
Hoechst Celanese Corporation
Johnson R. F.
Kight III John
Mullen James J.
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