41 Training in the use and operation of units for a catalytic dehydrogenation process
40 Treatment of materials by means of dehydrogenation processing
37 Consulting in the field of the construction of units for a catalytic dehydrogenation process; technical support services, namely, technical advice related to the installation of units for a catalytic dehydrogenation process
42 Consultation and engineering for others in connection with the design of units for a catalytic dehydrogenation process