Hydrocarbon reservoir stimulation

Building construction; construction management; metal oxide production and handling equipment repair and installation services and supervision of building construction; building construction supervision services for building projects, in particular for the construction of installations for producing metal oxides

Compositions for use in the water treatment industry for removing metallic and non-metallic contaminants from water

LIQUID SPRAY ADJUVANT ADDED TO PLANT SPRAYS TO INCREASE THE EFFECTIVENESS THEREOF

APPARATUS FOR ADMINISTERING OXYGEN TO PATIENTS AND EQUIPMENT ASSOCIATED THEREWITH; NAMELY, OXYGEN TANKS AND GAUGES, VALVES, COUPLINGS, FLOW METERS, CARRYING STRAPS, CARTS AND ROLLER BASES THEREFOR, OXYGEN CONCENTRATORS FOR USE WITH SUCH APPARATUS, CONDENSATION COLLECTION BAGS; ORTHOPEDIC LIFT CHAIRS [ ; COMMODES AND TOILET SEATS FOR INVALIDS AND FOR CONVALESCENT USE ]