MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077888 A) filed by Perstorp Ab on June 24, 2026, for A Process For The Production Of Dipentaerythritol.
Inventors include Achour, Abdenour; Pajalic, Oleg; Olsson, Louise; and Creaser, Derek.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: The present invention relates to a process for producing dipentaerythritol from pentaerythritol in the presence of sulfolane and a heterogeneous polyacid catalyst supported on a carrier comprising a compound selected from the group consisting of: SnO2, mesoporous silica, and zeolite.
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