Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-01-11
1981-02-24
Taylor, Hosea E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
106 22, 106288Q, C07D31106
Patent
active
042525667
ABSTRACT:
The present invention concerns a new class of pigments derived from cumarin and, more particularly, of bis-iminocumarinic and bis-cumarinic pigments having the following formula I described hereinlater. The present invention also includes novel processes for making the cumarinic pigments of the invention. Also, the invention relates to the use of the novel pigments of the invention for the preparation of paints, storing enamels, inks and pastes for the printing of fabrics. Also, included in this invention is the dyeing of plastic materials with the novel cumarinic pigments.
REFERENCES:
Journal of Heterocyclic Chemistry, 12 (1975) 417.
Battisti Ruggero
Bausani Giovanni
Casagrande Francesco
Mazzaferro Nicola
Montedison S.p.A.
Taylor Hosea E.
Yarbrough Amelia S.
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