← USPTO Trademark Applications

HYDRO-CHEM

Cancelled TM79230643 Kind: cancelled Mar 19, 2026

Abstract

Electrochemical gas generators for industrial utility gases, in particular hydrogen and oxygen; thermochemical synthetic gas generators; steam reformers for use in generating hydrogen; hydrogen gas generators; hydrogen-generation equipment and components, namely, hydrogen gas purifiers, hydrogen gas separating apparatus, hydrogen gas scrubbers, hydrogen absorbers and absorber installations; apparatus for the separation and purifying of industrial gases and natural gases, in particular, process gases, natural gas, and refinery gases

Filing Date

2017-12-05