C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
402/125, 260/455
C07C 271/64 (2006.01) C08F 20/36 (2006.01) C08G 18/70 (2006.01) C08G 18/71 (2006.01) C08G 18/78 (2006.01)
Patent
CA 1309723
Mo-3059 LeA 25,436 ISOCYANATO-ACYLURETHANES, A PROCESS FOR THEIR PREPARATION AND THEIR USE ABSTRACT OF THE DISCLOSURE The present invention relates to isocyanto- acylurethanes corresponding to Formula I Image (I), wherein R has a valency of m+n and is a hydrocarbon group, R' is a hydrocarbon group and m and n may be identical or different, and each have a value of 1 or 2. The present invention also relates to a process for preparation of these isocyanato-acylurethanes which comprises reacting isocyanato-carboxylic acid chlorides with carbamic acid esters. Finally, the present invention is directed to the use of these isocyanato-acylurethanes as intermediate products for the production of thermally cross-linkable synthetic resins or synthetic resin precursors and also as intermediate products for the preparation of cross-linking agents for synthetic resins. Mo-3059
574032
Hassel Tillmann
Muller Hanns P.
Schafer Walter
Aktiengesellschaft Bayer
Hassel Tillmann
Muller Hanns P.
Schafer Walter
Swabey Ogilvy Renault
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