| Class | Class Name | 
|---|---|
| 1 | degreasing agents for industrial purposes | 
| 1 | degreasing preparations for industrial purposes | 
| 1 | degreasing preparations for use in manufacturing processes | 
| 1 | degumming preparations | 
| 1 | dehydrating preparations for industrial purposes | 
| 1 | de-icing fluids | 
| 1 | de-icing substances [chemicals] | 
| 1 | dendrimer-based polymers for use in the manufacture of capsules for pharmaceuticals | 
| 1 | de-oxidizers | 
| 1 | descaling preparations, other than for household purposes | 
| 1 | detergent additives to gas, petrol and fuels | 
| 1 | detergent additives to gasoline | 
| 1 | detergent additives to petrol | 
| 1 | detergent additives to petrol | 
| 1 | detergents and cleaning agents for industrial use (chemicals) | 
| 1 | detergents for industrial purposes (chemicals) | 
| 1 | detergents for use in manufacturing processes | 
| 1 | developers for copying machines and facsimile machines (chemicals) | 
| 1 | developers for photosensitive material | 
| 1 | dextrin [size] | 
| 1 | diagnostic preparations and chemical analytical preparations for scientific use | 
| 1 | diagnostic preparations for scientific purposes | 
| 1 | diagnostic preparations for use in industry | 
| 1 | diagnostic preparations (or reagents) for scientific or research use | 
| 1 | diagnostic preparations, other than for medical or veterinary purposes | 
| 1 | diagnostic reagents for scientific use | 
| 1 | diagnostic scanning agents for industrial use | 
| 1 | diagnostic testing materials, not for medical or veterinary uses | 
| 1 | diastase for industrial purposes | 
| 1 | diatomaceous earth | 
| 1 | diazo paper | 
| 1 | diazo photographic film (unexposed) | 
| 1 | diluting agents for industrial use | 
| 1 | disincrustants | 
| 1 | dispersing agents | 
| 1 | dispersing agents for water-based paints, water-born inks and water-born coatings | 
| 1 | dispersions of plastics | 
| 1 | distilled water | 
| 1 | DNA labeling reagents (other than for medical use) | 
| 1 | dolomite for industrial purposes | 
| 1 | dressing, except oils, for skins | 
| 1 | drilling muds | 
| 1 | dry ice [carbon dioxide] | 
| 1 | dusting agents (chemicals) | 
| 1 | dye finish being chemicals | 
| 1 | dysprosium | 
| 1 | edible oils for use in food processing | 
| 1 | electrolytic degreasing agents for printing | 
| 1 | electrophoresis gels | 
| 1 | electroplating chemicals |