C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/164, 260/518
C08G 18/22 (2006.01) C07C 93/197 (1985.01) C07C 103/737 (1985.01)
Patent
CA 1215995
ABSTRACT Amino and amido carboxylates of divalent tin, zinc, cobalt and nickel which are useful as catalysts for polyurethane formulations. Such compounds correspond to either of the formulae: Image , or Image wherein R1 and R2 are independently C1-C20 alkyl, C6-C20 cyclohydrocarbyl, C2-C20 hydroxyalkyl or alkoxyalkyl, or R1 and R2 together with N form a nitrogen-containing heterocyclic ring of 5 or 6 atoms; R3 is a Image group where n is an integer from 2 to 6 or a Image group where R4 is an alkyl, cycloalkyl or aryl group of up to 6 carbon atoms: A is Image wherein R5 and R6 are independently hydrogen, C1-C4 alkyl or R5 and R6 together form part of a six-member cyclohydrocarbyl ring, and M is divalent tin. zinc, cobalt or nickel.
463900
Bechara Ibrahim S.
Mascioli Rocco L.
Air Products And Chemicals Inc.
Mcfadden Fincham
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