Patent ID: 6620931
Filing Date: 2003-09-16
Classification: C07D,C09B

Abstract:
A dioxazine pigment of the formula (1) or a tautomer thereof, characterized by the following characteristic reflections in the X-ray powder diagram, measured with Cuâ€”K&agr; radiation (2&THgr; in degrees, d in Ã¥âˆ’1):2&THgr;drel. intensityPhase II:6.6413.292111.058.00812.497.084613.416.60614.606.061017.085.19719.874.46720.934.24422.243.99423.353.81825.363.511126.903.3110029.063.07530.482.93832.112.79833.172.704orPhase IV:6.5113.569611.157.9310013.096.762414.496.114119.634.522722.403.972823.673.762325.343.512327.473.249529.493.0318orPhase V:5.0417.51137.5311.73127.9511.12139.389.421510.328.571410.948.081512.337.171013.496.56914.945.92816.515.36917.045.20818.274.85919.754.49921.084.21822.263.99924.123.69725.173.53727.253.2710030.442.936orPhase VI:6.8312.94699.369.45329.888.952313.696.463614.296.192014.875.952415.445.743915.895.572318.224.873518.674.754419.684.512019.814.482120.324.373021.094.212621.494.133121.774.083022.413.962322.583.932323.523.782424.693.602425.073.551926.563.3510028.443.144529.213.051629.992.981730.512.9315.