Preparation process of aliphatic isocyanate

Details Preparation process of aliphatic isocyanate Preparation process of aliphatic isocyanate

1992-01-13

1992-08-04

Siegel, P. Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

C07C11904

Patent

active

051360861

ABSTRACT:
This invention is an industrially efficient and improved process for the preparation of aliphatic polyisocyanates by using esters as the solvent for converting aliphatic polyamines to isocyanates.

REFERENCES:
patent: 3631198 (1971-12-01), Horvitz
patent: 4922005 (1990-05-01), Ajioka et al.

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