MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202521070758 A) filed by Miss. Jagushte Anagha Satish; Dr. Kadam Jitendrakumar Hanamant; and Dr. Mrs. Shirke Gargi Deepak on July 25, 2025, for Valorization Of Arecanut Husk Waste: A Sustainable Approach To Natural Dye Extraction..
Inventors include Miss. Jagushte Anagha Satish; Dr. Kadam Jitendrakumar Hanamant; and Dr. Mrs. Shirke Gargi Deepak.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: The present invention discloses the arecanut husk which is agricultural waste acts as natural dye source for textile application along with suitable extraction method and extraction conditions. The natural dye from arecanut husk is extracted by Alkaline extraction method (2% NaOH) at 80°C temperature for 120 min having significantly maximum dye yield The natural dye provided by the invention shows good colour fastness properties on cotton fabric.
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