Treatment Process for Textile-Based Materials

Ali Harlin (Inventor), Marjo Määttänen (Inventor), Eino Sivonen (Inventor), Marianna Vehviläinen (Inventor), Sari Asikainen (Inventor), Kyösti Valta (Inventor), Airi Särkilahti (Inventor)

Research output: PatentPatent application


The present invention relates to a process for treating textile-based materials, typically textile-based waste-materials, to prepare them for further use. The treatment includes two or more chemical and/or enzymatic treatment steps, including at least one alkaline treatment step, all intended to cause at least a partial dissolution of the textile-based material. Particularly, the process is used for the treatment of cotton-based waste materials.

Original languageEnglish
Patent numberWO2018197756 A1
IPCD21C 5/00
Priority date27/04/17
Filing date27/04/18
Publication statusPublished - 1 Nov 2018
MoE publication typeNot Eligible

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  • Cite this

    Harlin, A., Määttänen, M., Sivonen, E., Vehviläinen, M., Asikainen, S., Valta, K., & Särkilahti, A. (2018). IPC No. D21C 5/00. Treatment Process for Textile-Based Materials. (Patent No. WO2018197756 A1).