MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617062075 A) filed by Basf Se on May 15, 2026, for Process For Producing Polyisocyanates.
Inventors include Thiele, Kai; Ferbitz, Jens; Vandewalle, Koenraad; and Mattke, Torsten.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The invention relates to a process for producing polyisocyanates by reacting organic amines with phosgene in an inert solvent, comprising: (a) mixing of an amine containing feed stream and a phosgene containing feed stream in a mixing apparatus, thereby obtaining a reaction mixture; (b) feeding the reaction mixture into a residence device in which the reaction continues, the...