MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511022817 A) filed by Dr. Ramratan; and Dr. Raul Fangueiro on March 13, 2025, for Preparation Process For Nonwoven Sheet/Fabric From Cayratia Trifolia And Viscose Fiber Blend And Product Thereof.
Inventors include Dr. Ramratan; and Dr. Raul Fangueiro.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention discloses a process for production of spun yarn, handloom fabric, and nonwoven sheets using blend of Cayratia Trifolia L. fiber with viscose fibers, and resulting products thereof. For preparation of blended fiber, both Cayratia trifolia L. (CTL) fiber and viscose fiber are manually cleaned, measured using a weighing machine to form three different blend ratios i.e., CTL 10%/Viscose 90%, CTL 30% /Viscose 70% and CTL 50% /Viscose 50%, and are thoroughly mixed by hand to ensure uniform blending. The blended fibers are further processed using carding machine to create uniform web, this web sheet is used to develop hand-spun yarn using a spindle-based spinning technique. Further, the yarn is woven using handloom to form fabric and undergoes needle punching to form non-woven sheets.
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