Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1980-12-08
1982-01-26
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
C08G 1822
Patent
active
043129714
ABSTRACT:
The subject matter of this invention relates to the preparation of polyurethanes. It is particularly concerned with the use of certain organo-zirconium and organo-mercury compounds as co-catalysts in the preparation of polyurethanes.
REFERENCES:
patent: 2933462 (1960-04-01), Fischer
patent: 3673159 (1972-06-01), Dijkhuizen et al.
patent: 3736298 (1973-05-01), Schmit et al.
patent: 4122046 (1978-10-01), Waldmann
Britain et al., J. App. Polymer Sci., IV, 1960, pp. 207-211.
Brizgys Bernardas
Gallagher James A.
BASF Wyandotte Corporation
Hedden David L.
Michaels Joseph D.
Welsh Maurice J.
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