Exemplary aspects of the present invention are directed to a method adapted for chromatically identifying percentage cationic strength of a cationic yarn and fiber comprising the following steps: a) uniformly tinting at least one fiber samples having differential percentage cationic strengths in at least one dye s...

Exemplary embodiments of the present invention are directed to a melange textile with differential dyeability comprising yarns made from a natural cellulose fiber of pre-determined fiber length, a re-generated cellulose fiber of pre-determined length and a combination of the natural and the re-generated cellulose fi...

A method for manufacturing a differentially dyeing charged textile yarn or pro-fashion yarn comprises of the following steps: a) Feeding the cellulose fiber material, through any mechanical means to obtain fibers of any form b) Charging the cellulose fibers with a cationizing agent to obtain positively charged fiber...