U.S. federal trademark · Serial No. 79351170 · Reg. No. 7251275
Engineering services, in the field of technical calculations, planning and design services, development, inspection or measurement evaluation of installations and/or apparatus used for generating olefin and by-products, in particular for ethylene and acetic acid, in particular by thermal and/or catalytic processes, in particular by converting ethane and oxygen
Apparatus for generating olefin and by-products, in particular for extracting ethylene and acetic acid, in particular by converting ethane and oxygen, in particular by thermal and/or catalytic processes; evaporators, in particular for generating water vapour; heat exchangers, other than parts of machines, in particular for heating or cooling gases or liquids, in particular with quenching tanks; thermal and/or catalytic reactors, in particular for gas-gas reactions; gas cleaners and purifiers, in particular gas scrubbers, in particular chemical or physical gas scrubbers; separators, in particular for gas purification, for gas scrubbing or for separating gases, in particular by adsorption using pressure, temperature and/or vacuum; distillation apparatus, in particular rectification columns for industrial use; refrigerating machines; installations for generating olefin and by-products containing one or several of the aforesaid apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.