INTERNATIONAL PATENT: KEMIRA OYJ FILES APPLICATION FOR "METHOD FOR SEPARATING TALL OIL SOAP FROM BLACK LIQUOR AND USE OF CATIONIC POLYMER IN SEPARATION OF TALL OIL SOAP AND BLACK LIQUOR"

GENEVA, May 10 -- KEMIRA OYJ (Energiakatu 400180 Helsinki) filed a patent application (PCT/FI2025/060049) for "METHOD FOR SEPARATING TALL OIL SOAP FROM BLACK LIQUOR AND USE OF CATIONIC POLYMER IN SEPARATION OF TALL OIL SOAP AND BLACK LIQUOR" on Oct 28, 2025. With publication no. WO/2026/093649, the details related to the patent application was published on May 07, 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): KARPPI, Asko (c/o Kemira OyjP.O. Box 4402271 Espoo), SNEITZ, Nina (c/o Kemira OyjP.O. Box 4402271 Espoo), HANHIKOSKI, Saara (c/o Kemira OyjP.O. Box 4402271 Espoo), TROGEN, Mikaela (c/...