MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202434041652 A) filed by Zeland Textech Gmbh, Mulheim an der Ruhr, Germany, on May 29, 2024, for 'method for producing colored yarns and/or colored fabrics in particular without or with only limited amount of wastewater discharge.'
Inventor(s) include Andreas Dammenhayn.
The application for the patent was published on Sept. 26, under issue no. 39/2025.
According to the abstract released by the Intellectual Property India: "This invention relates to a method for producing a colored yarn based on synthetic fibers, wherein the method comprises the addition of a spinning additive. The spinning additive is self-elutable and/or self-sluicing upon washing the yarn and/or a fabric spun from the yarn with an aqueous solution and/or the spinning additive is water-soluble. The spinning additive can therefore be easily removed from the yarn and/or fabric produced of the yarn by washing with water."
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