Use of quinaldine and naphthaline derivatives as...

Details Use of quinaldine and naphthaline derivatives as... Use of quinaldine and naphthaline derivatives as...

2004-06-08

2009-12-01

Seaman, D. Margaret (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S159000, C546S167000

Reexamination Certificate

active

07626028

ABSTRACT:
The invention relates to the use of compounds of general formula (I) as crystallization modifiers for organic pigments, in which formula the variables have the following designation: A represents ═N— or ═CH—; X represents methyl or a radical of formula (IIa) if A represents ═N—, and a radical R if A represents ═CH—; Y represents a radical R or a radical of formula (IIb), either X representing a radical of formula (IIa) or Y representing a radical of formula (IIb); and the rings B1and B2can be independently substituted, in addition, by at least one of the radicals R which are the same or different and do not represent hydrogen.

REFERENCES:
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Pagani, CA 85:42101, abstract only of Farmaco, Edizione Scientifica, vol. 31(5), pp. 364-371, 1976.

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