Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1990-01-11
1992-07-14
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6900
Patent
active
051304660
ABSTRACT:
The present invention is directed to a diisocyanate which corresponds to the formula ##STR1## The present invention is also directed to the preparation of this diisocyanate and to its use for the production of polyisocyanate polyaddition products.
REFERENCES:
patent: 3567763 (1971-03-01), Emmons et al.
H. Ulrich et al, Liebigs Ann. Chemie, 1975, pp. 1317-1321.
Heitkamper Peter
Konig Klaus
Pedain Josef
Schmidt Manfred
Bayer Aktiengesellschaft
Gil Joseph C.
Roy Thomas W.
Siegel Alan
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