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Article History

Received: 13 June 2025

Accepted: 24 December 2025

First Online: 3 January 2026

Declarations

:

: The authors declare no competing interests.

: Hereby, I/Dipak V. Pinjari/consciously assure that for the manuscript/Spun-dyeing of regenerated cellulose fibers using basic dye-sulfonated polymer complexes: a sustainable approach to in-dope coloration/ the following is fulfilled: (1) This material is the authors own original work, which has not been previously published somewhere. (2) The paper is not currently being considered for publication elsewhere. (3) The paper reflects the authors’ own research and analysis in a truthful and complete manner. (4) The paper properly credits the meaningful contributions of the co-author and co researchers. (5) The results are approximately placed in the context prior and existing research. (6) All sources are properly disclosed (correct citation). Literally copying of text must be indicated as such as by using quotation marks and giving proper references. (7) All authors have been personally and actively involved in substantial work leading to the paper, and will take public responsibility for its content.