GENEVA, March 2 -- AMMANN SCHWEIZ AG (Eisenbahnstrasse 254900 Langenthal) filed a patent application (PCT/EP2024/073695) for "METHOD FOR HEATING GRANULAR ROCK MATERIAL, IN PARTICULAR FOR ASPHALT PRODUCTION" on Aug 23, 2024. With publication no. WO/2026/041240, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): STAMPFLI, Philipp (Salirain 54500 Solothurn)
Abstract: The invention relates to a method for heating granular rock material (1a, 1b) in a dryer (2, 3) in which the rock material (1a, 1b) is heated using a hot gas flow...