MUMBAI, India, Feb. 6 -- Intellectual Property India has published a patent application (202511132583 A) filed by GLS Speciality Chemicals Private Limited, Bawal, Haryana, on Dec. 27, 2025, for 'water-based polyurethane dispersion binder for flexographic and gravure ink applications.'
Inventor(s) include Neelakamal Mohapatra; and Angshuman Mukherjee.
The application for the patent was published on Feb. 6, under issue no. 06/2026.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a water-based polyurethane dispersion (PUD) binder suitable for flexographic and gravure printing inks. The composition includes 10-40% polyol, 5-25% diisocyanate, 1-10% internal emulsifier, 0.5-20% chain ex...