Process for the production of isocyanates

Details Process for the production of isocyanates Process for the production of isocyanates

1979-02-26

1981-03-31

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453P, 260453AR, 260456A, 544221, C07C11800, C07C14368

Patent

active

042592550

ABSTRACT:
The instant invention relates to a process for the production of isocyanates in which tert.-alkyl urethanes are reacted with phosgene and to isocyanatoaryl sulphonic acid esters obtainable for the first time by this process.

REFERENCES:
patent: 3404170 (1968-10-01), Ulrich
patent: 3580942 (1971-05-01), Arlt
patent: 3674829 (1972-07-01), Arlt
patent: 3959329 (1976-05-01), Dieterich et al.

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