Acylurea compounds

Details Acylurea compounds Acylurea compounds

1975-01-24

1976-08-31

Wyman, Daniel E.

Gas separation: apparatus

Solid sorbent apparatus

With control means responsive to sensed condition

260112R, 260117, 260250BN, 260553E, 26050115, G03C 130, C07C12722

Patent

active

039778819

ABSTRACT:
This invention relates to new compounds of the formula ##EQU1## M IS 1 OR 2, N IS 2, 3, 4, 5 OR 6, Z represents a polyamine radical containing a basic tertiary or a quaternary nitrogen atom. The compounds of formula (m) an useful as crosslinking agents. They an particularly useful for crosslinking gelatine, preferably gelatin present in layers of photographic material.

REFERENCES:
patent: 3174861 (1965-03-01), Himmelmann et al.
patent: 3455893 (1969-07-01), Froehlich
patent: 3490911 (1970-01-01), Burness et al.
patent: 3551159 (1970-12-01), Froehlich
patent: 3641116 (1972-02-01), Froehlich
patent: 3642908 (1972-02-01), Burness et al.
patent: 3880665 (1975-04-01), Himmelmann

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