MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517098821 A) filed by Construction Research & Technology Gmbh, Trostberg, Germany, on Oct. 13, for 'kit and method for applying waterproofing coating.'
Inventor(s) include Seidl, Wolfgang; Mitkina, Tatiana; Huber, Simon; Aldrian, Wolfgang; and Jokic, Damir.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "Subject of the invention is a kit for preparing a waterproofing coating comprising a calcium aluminium sulfate mineral embedded in a polymer matrix, wherein the kit comprises a first container containing an aqueous suspension (A) comprising * - aluminium (III) source and * - an organic polymer, wherein suspension (A) has a pH of 5 - 9, and a second container containing an aqueous suspension (B) comprising * - a calcium (II) source and * - a sulfate source, with the proviso that there is a molar excess of calcium (II) to sulfate in suspension (B), wherein suspension (B) has a pH 9. The invention also relates to a method for producing coated substrate with such a kit and the use of the kit for coating, covering, sealing, waterproofing, stabilizing and/or repairing a substrate."
The patent application was internationally filed on Apr. 05, 2024, under International application No.PCT/EP2024/059343.
Disclaimer: Curated by HT Syndication.
