MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617027277 A) filed by Royal Duyvis Wiener B. V. on March 09, 2026, for Agitator Mill, In Particular A Ball Mill, For Refining Particulate Matter.

Inventor includes Koelemeijer, Reiner.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: The invention relates to an agitator mill, in particular a ball mill (1), for refining, e.g. grinding and/or mixing, particulate matter, such as cocoa, chocolate, compound, pigment or paint, the mill (1) comprising a casing (2) for holding a refining medium, the particulate matter, and an agitator (3) for stirring the refining medium to comminute the particulate matter, and a motor (4) for rotatably driving the agitator (3). The motor (4) is a permanent magnet motor (4).

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