Method of dyeing textiles with lignin
AssigneeThe H.D. Lee Company, Inc.
InventorsDhruv Agarwal, Akash Pardeshi
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Abstract
Dye baths including an aqueous solution including lignin in a range of 10% to 30% by weight of the aqueous solution are described. In addition, methods of dyeing fibers, yarns, textiles, or garments with an aqueous solution including 10% to 30% lignin by weight is disclosed. Further, methods of dyeing a fabric including preparing a first dye bath including an aqueous solution having lignin in a range of 10% to 30% by weight of the aqueous solution and passing a fabric through the first dye bath such that the fabric pics up lignin to dye the fabric is disclosed.
Claims8
A method of dyeing fabric, the method comprising:
- preparing a first dye bath comprising an aqueous solution having lignin in a range of 10% to 30% by weight of the aqueous solution;
- and
- passing a fabric through the first dye bath such that the fabric picks up lignin to dye the fabric.
Dependencies are inferred from the claim text.