Quaternized amino-substituted styryl dyestuffs

Details Quaternized amino-substituted styryl dyestuffs Quaternized amino-substituted styryl dyestuffs

1978-03-30

1981-03-24

Higel, Floyd D.

Harness for working animal

106 23, 162162, 260465D, 542414, 542415, 542416, 542422, 542424, 542425, 542468, C09B 2316

Patent

active

042581826

ABSTRACT:
Styryl dyestuffs of the formula ##STR1## wherein Q.sym. represents a grouping containing a quaternary nitrogen atom and A represents a bridge member,

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patent: 3998814 (1976-12-01), Cresswell et al.
patent: 4017486 (1977-04-01), Buell et al.
patent: 4035380 (1977-07-01), Peter et al.

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