Alkyleneoxy fugitive tints and process for preparing same

Details Alkyleneoxy fugitive tints and process for preparing same Alkyleneoxy fugitive tints and process for preparing same

C - Chemistry, Metallurgy

09

B

260/171.4

C09B 29/00 (2006.01) C09B 29/06 (2006.01) C09B 29/08 (2006.01) C09B 69/00 (2006.01) D06P 5/13 (2006.01)

Patent

CA 1182814

ALKYLENEOXY FUGITIVE TINTS AND PROCESS FOR PREPARING SAME ABSTRACT OF THE DISCLOSURE Fugitive tints are provided which are characterized by the formula: Image where R is an aromatic group containing from 6 to about 20 carbon atoms capable of imparting coloration to said compound when coupled to said 2-amino, 6-methoxy benzathiazole moiety; A is a linking moiety selected from the group consisting of N, O, S, and CO2; the alkylene moiety of the alkyleneoxy constituent contains from 2 to about 4 carbon atoms; n is an integer of from 2 to about 300; m is 1 when A is O, S, or CO2, and 2 when A is N; x is an integer of from 1 to about 5; and the product of n times m times x (n.m.x) is from 2 to about 400. Also provided is a process for preparing alkyleneoxy fugitive tints. This invention relates to fugitive tints. In one aspect it relates to fugitive tints containing the 2-amino, 6-methoxy benzathiazole moiety having improved heat stability, light stability, and fugitivity characteristics. In yet another aspect, it relates to a process for preparing such fugitive tints. - 1 -

407021

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