GENEVA, Dec. 17 -- DUPONT SAFETY & CONSTRUCTION, INC. (974 Centre RoadWilmington, Delaware 19805) filed a patent application (PCT/US2025/031856) for "PROCESS FOR UTILIZING OFF-COLOR FILAMENT YARNS" on Jun 02, 2025. With publication no. WO/2025/254985, the details related to the patent application was published on Dec 11, 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): MORA, Aline Ferreira (Barao do Bananal, 1251 PompeiaSP05024-000 Sao Paulo), NOTH, Olivier Beat (Boulevard de Perolles 20,1700 Fribourg)
Abstract: A process for utilizing wound packages of off-color filament yarn by: * a) obtai...