Polymeric material mass-dyed with certain metalized bis-azomethi

Details Polymeric material mass-dyed with certain metalized bis-azomethi Polymeric material mass-dyed with certain metalized bis-azomethi

1982-08-16

1984-03-27

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 89, 524176, 524204, C08K 523, C08K 556, C08J 320, C09B 5500

Patent

active

044395620

ABSTRACT:
Disclosed is a mass-dyed polymeric material, e.g. polyester, comprising, as dyestuff, a compound or mixture of compounds of formula I ##STR1## herein the nuclei A, B and D may bear one or more substituents and Me is Ni or Cu. The mass-dyed polymeric material is preferably prepared by incorporating the compounds of formula I in form of a master-batch.

REFERENCES:
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patent: 4008225 (1977-02-01), L'Aplattenier et al.
patent: 4097510 (1978-06-01), Papenfuhs et al.
patent: 4294749 (1981-10-01), Papenfuhs et al.
Chem. Abs. 78138 (75), 1971.
Chem. Abs. 154691 (81), 1974.
Chem. Abs. 122782z (81), 1974.
Chem. Abstracts, 27, 4225 (1933), P. Pfeiffer et al.

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