Chemicals for use in industry; chemicals to assist in the purification of chemical feedstocks and batches of industrial liquids, vapours and gases; catalysts; chemical absorbents; chemicals to assist in the purification of natural gas, industrial oils and petrochemicals

Chemical processing of liquids, gases, natural gas, industrial oils and petrochemicals; industrial treatment of gases, liquids, natural gas, industrial oils and petrochemicals in the presence of catalysts and/or absorbents; services in this class relating to industrial purification of gases, liquids, natural gas, industrial oils and petrochemicals

Biocides

Computer services in this class including the installation, maintenance, repair and support of electronic appliances and equipment including computers and peripherals

Computer manuals and other printed material in this class relating to computers, computer peripherals and computer software; paper tapes and cards for the recordal of computer programs, periodical publications including newsletters and magazines; printed matter in this class

Instructional, training and educational services in relation to computers, computer peripherals and computer software, and the use thereof

Chemicals and chemical formulations for the treatment of water required in boiler and cooling tower installations including water softeners, antiscalents, corrosion inhibitors, flocculants, dispersants, bactericides, biofilm and microorganism control agents

Medical laser device and medical therapy laser treatment

Material treatment services being treatment of waste materials to separate same into constituent parts; services of removal of toxins from waste material; and services of recovery of metals from industrial or other waste materials

Services in this class rendered in connection with the treatment of fluid feedstocks including the treatment of water and the filtration of liquid feedstocks; services in this class rendered in connection with the maintenance of apparatus and equipment for treating fluid feedstocks including industrial and domestic filters, filter installations, filter machines, desalination plants, water purifiers and water treatment plants

Services in this class rendered in connection with the installation, cleaning, maintenance and repair of industrial and domestic filters, filter installations, and equipment for treating fluid feedstocks, desalination plants, water purifiers and water treatment plants

Chemical products used in industry; products used in electroplating and related processes; products used in the metal finishing industry (including products used in precleaning prior to phosphating, plating and painting); products used as pretreatments to metal finishing operations (including products used in phosphating, chromating, bright dipping and priming); products used as post-treatments to metal finishing (including products used in chromating); products used in producing a final finish on metals (ingluding products used in powder coating, painting and plastic coating); products used in the manufacture of printed circuit boards and plating of non-conductive surfaces; products used for the stripping of organic and inorganic coatings