MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202617058253 A) filed by Dow Global Technologies LLC; and Rohm And Haas Company on May 07, 2026, for Foamed Gypsum With Improved Strength.
Inventors include Jayaraman, Ashish; Vyorykka, Jouko; and Winram, Diana J..
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present disclosure relates to gypsum slurries. In one aspect, a surfactant combination that contains (i) from 20 to 80 weight percent of an anionic di-aryl oxide surfactant; and (ii) from 20 to 80 weight percent of a nonionic sugar-based surfactant is useful as a foaming agent for gypsum slurry used to produce gypsum boards. Minimum ratio...