Process for the manufacture of carbodiimides

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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252435, 260545P, 260551C, C07C119055, C07C16976

Patent

active

040963349

ABSTRACT:
Organic carbodiimides are prepared by heating isocyanates of formula

REFERENCES:
patent: 2853473 (1958-09-01), Campbell et al.
patent: 2853518 (1958-09-01), Balon
patent: 2941966 (1960-06-01), Campbell
patent: 3056835 (1962-10-01), Monagle, Jr. et al.
patent: 3157662 (1964-11-01), Smeltz
patent: 3426025 (1969-02-01), Smeltz
patent: 3767708 (1973-10-01), Smith et al.
patent: 3862989 (1975-01-01), Hansen
Abstract, French Pat. No. 1,469,946 (2/17/67).
Khairullin et al., CA 71:50121b (1969.
Khairullin et al., CA 69:106816k (1968).

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