Mixed aluminium-heavy metal dyestuff complexes and a process for

Details Mixed aluminium-heavy metal dyestuff complexes and a process for Mixed aluminium-heavy metal dyestuff complexes and a process for

1995-05-12

1997-12-16

Higel, Floyd D.

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

Organic compounds

Azo

534693, 534700, 534712, 534713, 534715, C09B 4522, C09B 4500, C09B 4501, C09B 4512

Patent

active

056986831

ABSTRACT:
A process for preparing a mixed aluminium-heavy metal dyestuff complex, in which the amount of heavy metal present is 10-98% and that of aluminium is 2 to 90% comprising

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patent: 2230686 (1941-02-01), Holzach et al.
patent: 2352701 (1944-07-01), Fischer et al.
patent: 2565898 (1951-08-01), Widmer et al.
patent: 2814614 (1957-11-01), Zickendraht

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