Process for the preparation of polyisocyanates

Details Process for the preparation of polyisocyanates Process for the preparation of polyisocyanates

1990-05-04

1991-08-27

Siegel, Alan

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

Organic compounds

Isocyanate esters

C07C26300

Patent

active

050434713

ABSTRACT:
The present invention relates to a process for the preparation of a polyisocyanate comprising

REFERENCES:
patent: 2409712 (1946-10-01), Schweitzer
patent: 3919278 (1975-11-01), Rosenthal et al.
patent: 3919279 (1975-11-01), Rosenthal et al.
patent: 3962302 (1976-06-01), Rosenthal et al.
patent: 4081472 (1978-03-01), Tsumura et al.
patent: 4330479 (1982-05-01), Merger et al.
patent: 4388246 (1983-06-01), Sundermann et al.
patent: 4692550 (1987-09-01), Engbert et al.

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