Treatment Process for Textile-based Materials

Ali Harlin (Inventor), Eino Sivonen (Inventor), Marianna Vehvilainen (Inventor), Sari Asikainen (Inventor), Kyosti Valta (Inventor), Airi Sarkilahti (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 numberCA3061579 A1
IPCD21C 5/00
Priority date27/04/18
Filing date27/04/18
Publication statusPublished - 1 Nov 2018
MoE publication typeNot Eligible

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