INTERNATIONAL PATENT: ROSEMOUNT INC. FILES APPLICATION FOR "MULTIPORT GAS CHROMATOGRAPH PISTON VALVE"

GENEVA, Oct. 6 -- ROSEMOUNT INC. (6021 Innovation BoulevardShakopee, Minnesota 55379) filed a patent application (PCT/US2025/021461) for "MULTIPORT GAS CHROMATOGRAPH PISTON VALVE" on Mar 26, 2025. With publication no. WO/2025/207717, the details related to the patent application was published on Oct 02, 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, Edward (14506 Terrace BendCypress, Texas 77429)

Abstract: A multiport gas chromatograph piston valve (200) includes a first plate (206), a first diaphragm (254), a second plate (208), a second diaphragm (250), a plurality of pistons (220...