Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1994-09-14
1996-01-16
Krass, Frederick
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528118, 528365, 525506, C08G 5968, C08G 6510
Patent
active
054848733
ABSTRACT:
Described are novel triethylenediamine adducts of certain 4-hydroxy-substituted, 3,5-hydroxy-substituted and 2,3,4-hydroxy-substituted benzoic acid derivatives, and novel boron trifluoride complexes with cyclic amidines, which are useful for the conversion of thermosettable compositions. Also described are novel thermosettable compositions incorporating the adducts and complexes.
REFERENCES:
patent: 2717885 (1955-09-01), Greenlee
patent: 2839495 (1958-06-01), Carey
Krass Frederick
Reilly Industries
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