MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517084422 A) filed by Dow Global Technologies Llc, Michigan, U.S.A., on Sept. 5, for 'multilayer structures containing low viscosity polyurethane pottant compositions.'

Inventor(s) include Shete, Abhishek; Young, James; Klumb, George Alfred; Wang, Nan; Tsang, Chi-Wei; Dhyani, Abhishek; Aou, Kaoru; Letko, Christopher S.; Donate, Michael; Cannon, Maribel; and Watkins, Avery L.

The application for the patent was published on Sept. 26, under issue no. 39/2025.

According to the abstract released by the Intellectual Property India: "Multilayer compositions may include at least one first layer containing a thermoset resin; and a second layer emplaced on the at least one first layer and containing a reaction product of: an isocyanate component containing one or more isocyanate compounds; and an isocyanate-reactive component containing: one or more polyether polyols, one or more aliphatic polyols; and one or more hollow particles present in at least one of the isocyanate component, the isocyanate-reactive component, or a third component. Methods may include preparing a multilayer composition, including depositing at least one layer of a thermoset resin on a substrate; and disposing a second layer on the at least one layer of thermoset resin."

The patent application was internationally filed on Sept. 13, 2023, under International application No.PCT/CN2023/118446.

Disclaimer: Curated by HT Syndication.