Cationic fluorescent whitening agents

Details Cationic fluorescent whitening agents Cationic fluorescent whitening agents

1980-10-27

1983-05-17

Demers, Arthur P.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

8648, 25230127, 25230128, 2602456, 260925, 544140, 544371, 427158, 542459, 548256, 548327, 548379, 546 99, C07D40504, C07D41302

Patent

active

043841210

ABSTRACT:
Cationic fluorescent whitening agents of the formula ##STR1## wherein B is a fluorescent whitening agent containing basic tertiary amino groups, m is the number of basic amino groups, and each of R.sub.1, R.sub.2 and R.sub.3 is alkyl of 1 to 4 carbon atoms which is unsubstituted or substituted by non-chromophoric groups, or is alkenyl of 2 to 4 carbon atoms which is unsubstituted or substituted by non-chromophoric groups. These compounds have good solubility in water and they make it possible to prepare concentrated solutions and can be used for whitening organic material.

REFERENCES:
patent: 3507937 (1970-04-01), Zimmer et al.
patent: 3630895 (1971-12-01), Krause et al.
patent: 4085101 (1978-04-01), Mercer et al.
patent: 4263431 (1981-04-01), Weber et al.

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