INTERNATIONAL PATENT: CELANESE POLYMERS HOLDING, INC. FILES APPLICATION FOR "METHOD OF MAKING A THERMOPLASTIC COPOLYESTER ELASTOMER-BASED FIBER"

GENEVA, March 31 -- CELANESE POLYMERS HOLDING, INC. (Building 304, Experimental Station200 Powder Mill RoadWilmington, Delaware 19803) filed a patent application (PCT/US2025/046483) for "METHOD OF MAKING A THERMOPLASTIC COPOLYESTER ELASTOMER-BASED FIBER" on Sep 16, 2025. With publication no. WO/2026/064262, the details related to the patent application was published on Mar 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): COVELLI, Carmen A. (c/o Celanese Polymers Holding, Inc.Building 304, Experimental Station200 Powder Mill RoadWilmington, Delaware 19803), GAITOR, Jamie (c/o Celanese Poly...