Dyestuffs for bulk dyeing plastics

Details Dyestuffs for bulk dyeing plastics Dyestuffs for bulk dyeing plastics

1995-05-12

1997-04-15

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

8506, 8508, 8512, 544245, C08K 534, C07D23970, C09B 5712

Patent

active

056210272

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein Z denotes a radical to complete a 3,4- or 2,3-pyridinylene, a 4,5-pyrimidinylene, a 3,4- or 4,5-pyridazinylene or a 2,3-pyrazinylene system and

REFERENCES:
patent: 4417014 (1983-11-01), Buecheler
patent: 5466805 (1995-11-01), Roschger
JP06502425-W, p. 12, (Mar. 17, 1994).
Sachs, Liebigs Ann. Chem., vol. 365, pp. 126-131 (1909).
English Abstract of JP 49-009,552 (1974).
English Abstract of JP 49-009 530 (1972).
DRP 202 354 (Sep. 1908).
G. Wanag, Chem. Ber. vol. 75, pp. 719-725 (1942).
O. Mumm et al., Chem Ber., 50, pp. 1568-1584 (1917).

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