| Class | Class Name |
|---|---|
| 1 | viscose |
| 1 | vitamins for the food industry |
| 1 | vitamins for use in the manufacture of cosmetics |
| 1 | vitamins for use in the manufacture of food supplements |
| 1 | vitamins for use in the manufacture of pharmaceuticals |
| 1 | volatile alkali [ammonia] for industrial purposes |
| 1 | vulcanization accelerators |
| 1 | vulcanizing preparations |
| 1 | wallpaper removing preparations |
| 1 | water glass [soluble glass] |
| 1 | water resistant protective surface coatings [chemicals, other than paints] |
| 1 | water softening chemicals |
| 1 | water softening preparations |
| 1 | water treatment agents and preparations |
| 1 | water treatment chemical agents and preparations |
| 1 | waterproofing preparations [chemicals] |
| 1 | water-purifying chemical agents and preparations |
| 1 | water-purifying chemicals |
| 1 | water-purifying chemicals for aquariums in tablets, liquid and/or spray form |
| 1 | water-softening preparations |
| 1 | wax-bleaching chemicals |
| 1 | welding chemicals |
| 1 | wetting preparations for use in bleaching |
| 1 | wetting preparations for use in dyeing |
| 1 | wetting preparations for use in the textile industry |
| 1 | wine finings |
| 1 | witherite |
| 1 | wood alcohol |
| 1 | wood pulp |
| 1 | wood vinegar [pyroligneous acid] |
| 1 | xenon |
| 1 | X-ray films, sensitized but not exposed |
| 1 | xylene |
| 1 | xylol |
| 1 | ytterbium |
| 1 | yttrium |
| 1 | zirconia |
