Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-03-17
1990-11-06
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 15, 544 6, 544 70, 544230, C07D48710, C07D47122, C07D49522, C07D49322
Patent
active
049688103
ABSTRACT:
Arylcyclobutenealkyl ether of hydroxyaryl-substituted 1,6-diaza [4.4] spirodilactams having a hydroxyaryl substituent on each spiro ring nitrogen atom are self-curing upon application of heat to produce cured products of relatively high glass transition temperature having good physical properties.
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Berch Mark L.
Shell Oil Company
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