GENEVA, Dec. 22 -- TOUGAS HOLDING GMBH (Weissmullerstrasse 5060314 Frankfurt), DUGONJIC-BILIC, Fatima (Kurhessenstr. 763075 Offenbach) filed a patent application (PCT/EP2025/066615) for "APPLICATION OF POLYMERS PRODUCED BY A WATER-IN-WATER (W/W) DISPERSION AS RELATIVE PERMEABILITY MODIFIER" on Jun 13, 2025. With publication no. WO/2025/257406, the details related to the patent application was published on Dec 18, 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): TOUGAS HOLDING GMBH (Weissmullerstrasse 5060314 Frankfurt), DUGONJIC-BILIC, Fatima (Kurhessenstr. 763075 Offenbach)

Abstract: The in...