GENEVA, Oct. 12 -- SOFIA UNIVERSITY "ST. KLIMENT OHRIDSKI" (15, Tsar Osvoboditel Blvd.1000 Sofia) filed a patent application (PCT/BG2025/000005) for "CHAMBER FOR MEASURING THE EXHALATION RATE OF RADON AND THORON FROM SURFACES" on Feb 11, 2025. With publication no. WO/2025/208187, the details related to the patent application was published on Oct 09, 2025.
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): PRESSYANOV, Dobromir Stefanov (j.k. Hadji Dimitar, bl.32, fl.6.apt 401510 Sofia)
Abstract: The invention relates to a chamber designed to measure the exhalation rates of radon (222Rn) and thoron (2...