GENEVA, March 2 -- CHENG, Yau Sang Stephen (23 Hoi Wong Road, T1-11M, Tuen Mun) filed a patent application (PCT/CN2025/103810) for "NOVRL BIOCHAR-BASED COMPOSITIONS AS USEFUL FUNCTIONAL POLYMER FILLERS" on Jun 26, 2025. With publication no. WO/2026/040598, 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): CHENG, Yau Sang Stephen (23 Hoi Wong Road, T1-11M, Tuen Mun)

Abstract: A polymer composition includes chemically-modified biochar and a carbon-based polymer. The modification and use of biochar result in its usefulness as...