Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1992-09-18
1993-05-18
Foelak, Morton
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
521104, 521105, 502200, 502202, C07D25134
Patent
active
052123065
ABSTRACT:
A method for catalyzing the trimerization of an isocyanate and/or the reaction between an isocyanate and an active hydrogen-containing compound, the improvement which comprises employing a catalyst composition consisting essentially of the addition product of a tertiary amine urethane catalyst and a boron compound of the formula
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Listemann Mark L.
Savoca Ann C. L.
Air Products and Chemicals Inc.
Foelak Morton
Leach Michael
Marsh William F.
Simmons James C.
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