| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 11.00 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
(a) Dispersing colorant in aq volatile liquid vehicle with water dispersible dispersant & stabr for the resulting aq dispersion wherein dispersion contains 0.075-7.5% dispersant & 0.75-7.5% stabr (b) Feeding dispersion to vented extruder which is extruding polymer (c) Removing fed volatiles through extruder vent to achieve a homogeneous system contg the polyamide & colorant (d) Extruding system through a spin pack to form fiber, wherein the Pressure Index of spin pack < 10 |
| PATENT PHOTOCOPY | Available on request |
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