GENEVA, July 6 -- ARCHROMA (SWITZERLAND) GMBH filed a patent application (EP2025/087896) for “A METHOD AND A COMPOSITION FOR IMPROVING COLOR FASTNESS OF CELLULOSE BASED SUBSTRATES TO NITROGEN OXIDES AND OZONE”. With publication no. WO/2026/139352, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: D06P 1/642
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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