C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/436.1
C07F 7/22 (2006.01) B01J 31/12 (2006.01) C08G 18/24 (2006.01) C08G 63/68 (2006.01)
Patent
CA 1133001
ABSTRACT OF THE DISCLOSURE Novel compounds of the formula: Image wherein: Q and Q', which may be the same or different, each represent a group of the formula Image or an arylene group; R1, R2, R3 and R4, which may be the same or different, each represent an unsubstituted alkyl group; such n, independently represents zero or an integer from ` to 10, preferably from 1 to 6; and x represents an integer less than 6 are pro- vided herein. These compounds have been found to be a catalysts for the production of polyesters and polyurethanes. Such catalysts have a delayed- action effect by which the polyurethanes can be produced more economically.
303424
Kozakiewicz Janusz
Morrell Stanley H.
Willoughby Bryan G.
Marcus & Associates
National Research Development Corporation
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