MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517066004 A) filed by Basf Se, Ludwigshafen am Rhein, Germany, on July 10, for 'thermoplastic polyurethane based coating composition.'
Inventor(s) include Bokel, Felicia; Rahman, Md Arifur; Wagan, Perla; and Hugel, Elizabeth.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The presently claimed invention relates to a method for coating inner surface of a substrate with at least one thermoplastic polyurethane coating composition. The presently claimed invention also relates a coated substrate having inner surface coated with at least one thermoplastic polyurethane coating composition comprising a polyurethane and at least one wax. The present invention also relates to use of at least one thermoplastic polyurethane coating composition for coating inner surface of a substrate, wherein the thermoplastic polyurethane coating composition comprising a polyurethane and at least one wax. The thermoplastic polyurethane coating composition comprises a polyurethane and at least one wax. The method restricts the amounts of organic impurities such as oligomeric cyclic ethers, 2,4,7,9-Tetramethyl-5-decyne-4,7-diol (TMDD) and 7,9-Di-tert-butyl-1-oxaspiro(4,5)deca-6,9-diene-2,8-dione (oxaspiro), leaching out from the coated surfaces of the substrates, when such coated surfaces of the substrate comes in contact with water."
The patent application was internationally filed on Dec. 18, 2023, under International application No.PCT/US2023/084614.
Disclaimer: Curated by HT Syndication.
