Intellectual Property India Publishes Patent Application for 'Water-Based Polyurethane Dispersion For Improving Surface Adhesion Of Pet And Flexible Films' Filed by GLS Speciality Chemicals Private Limited

MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202511115782 A) filed by GLS Speciality Chemicals Private Limited, Rewari, Haryana, on Nov. 23, 2025, for 'water-based polyurethane dispersion for improving surface adhesion of pet and flexible films.'

Inventor(s) include Neelakamal Mohapatra; and Angshuman Mukherjee.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "The disclosure provides a water-based polyurethane dispersion (PUD) formulated to increase the surface tension and surface energy of untreated polyethylene terephthalate (PET) and other flexible films. The composition includes 15-18% po...