INTERNATIONAL PATENT: ENTEGRIS, INC. FILES APPLICATION FOR "TUNGSTEN BUFFING COMPOSITION HAVING A NOVEL ANIONIC COLLOIDAL SILICA ABRASIVE"

GENEVA, Oct. 28 -- ENTEGRIS, INC. (129 Concord RoadBillerica, Massachusetts 01821) filed a patent application (PCT/US2025/024469) for "TUNGSTEN BUFFING COMPOSITION HAVING A NOVEL ANIONIC COLLOIDAL SILICA ABRASIVE" on Apr 14, 2025. With publication no. WO/2025/221628, the details related to the patent application was published on Oct 23, 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): ZHANG, Na (129 Concord Rd.Billerica, Massachusetts 01821), GRUMBINE, Steven (129 Concord Rd.Billerica, Massachusetts 01821), LONG, Kim (129 Concord Rd.Billerica, Massachusetts 01821), WARD, William J. (129 Conco...