MUMBAI, India, March 28 -- Intellectual Property India has published a patent application (202517022506 A) filed by Evonik Oxeno Gmbh & Co. Kg, Marl, Germany, on March 12, for 'method for treating a catalyst.'

Inventor(s) include Franke, Robert; Quandt, Thomas; and Knossalla, Johannes.

The application for the patent was published on March 28, under issue no. 13/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a method for treating a catalyst, said method comprising a hydrothermal treatment step in which the drying rate is lower than in the subsequent drying step. The catalyst can be treated according to said method, before its first use, preferably in oligomerisation, or after its use...