NALCO
| Class | Record | Type | Presentation | Status | 
|---|---|---|---|---|
| 7 |          |  Mixed | 1999/09/10 | Registered | 
| 42 |          |  Mixed | 2012/03/20 | Registered | 
| 7 |          |  Mixed | 2012/06/06 | Registered | 
| Class | Record | Type | Presentation | Status | 
|---|---|---|---|---|
| 1 |          |  Denominative | 2003/01/28 | Registered | 
| 4 |          |  Denominative | 2003/01/28 | Registered | 
(Chemicals) Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
Class 4:(Lubricants and fuels) Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles, wicks.
Class 7:(Machinery) Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
Class 42:(Computer, scientific & legal) Scientific and technological services and research and design relating thereto: industrial analysis and research services; design and development of computer hardware and software; legal services.