Class 009
Computer & Software Products & Electrical & Scientific Products
Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 019
Non-Metallic Building Material Products
Systems for recovering energy from sulfuric acid production processes, namely steam injection nozzles, steam injection chambers, recovery system heaters, recovery system preheaters, acid heat recovery system boilers, sulfuric acid and water mixing diluters, sulfuric acid pipings and fittings, sulfuric acid sample enclosure vessels, sulfuric acid concentration analyzers, slide plates for managing thermal expansion of sulfuric acid boilers, and apparatus for a sulfuric acid absorbing tower, namely, platework for the tower and pump boot, sleeves and strainers, packing support, acid distributors, mist eliminators, and sulfuric acid absorbing tower packing.
Class 042
Computer & Software Services & Scientific Services
Custom design and engineering of systems for recovering energy from sulfuric acid production processes.
