MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202517015241 A) filed by Sig Services Ag, Neuhausen Am Rheinfall, Switzerland, on Feb. 21, for 'sheet-like composite layer and packaging sheet.'
Inventor(s) include Liu, Yan; and Ning, Shuli.
The application for the patent was published on March 14, under issue no. 11/2025.
According to the abstract released by the Intellectual Property India: "A sheet-like composite layer, comprising: a carrier layer (10), a barrier layer (30), and an adhesive layer (20). The barrier layer is laminated on the carrier layer, and the adhesive layer is located between the carrier layer and the barrier layer and is configured to adhere the carrier layer and the barrie...