Preparation of isocyanates

Details Preparation of isocyanates Preparation of isocyanates

1981-05-19

1982-03-30

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C11800

Patent

active

043223656

ABSTRACT:
Isocyanates are prepared by thermal decomposition of oxalic acid ester amides at not less than 300.degree. C.
The isocyanates obtainable by the process of the invention are valuable starting materials for the preparation of crop protection agents, pesticides, dyes, synthetic resins, plastics, textile waterproofing agents, detergents and adhesives.

REFERENCES:
patent: 3734941 (1973-05-01), Sydor

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