| Class | Class Name |
|---|---|
| 1 | textile-waterproofing chemicals |
| 1 | textile-waterproofing resins (chemicals) |
| 1 | thallium |
| 1 | thermoplastic resins (unprocessed) |
| 1 | thermosetting moulding compounds for industrial purposes |
| 1 | thickening agents for adhesives and coatings (chemicals) |
| 1 | thiocarbanilide |
| 1 | thorium |
| 1 | thulium |
| 1 | thymol for industrial purposes |
| 1 | titanite |
| 1 | titanium dioxide for industrial purposes |
| 1 | toluene |
| 1 | toluol |
| 1 | toning baths [photography] |
| 1 | toning salts [photography] |
| 1 | topsoil |
| 1 | toxic gas neutralizers |
| 1 | transmission fluid |
| 1 | transmission oil |
| 1 | tree cavity fillers [forestry] |
| 1 | tungstic acid |
| 1 | unexposed films |
| 1 | unexposed sensitized films |
| 1 | ungluing agents [chemical preparations for liquifying starch] |
| 1 | ungluing preparations |
| 1 | unprocessed acrylic resins for use in industry |
| 1 | unprocessed artificial resins |
| 1 | unprocessed artificial resins as raw materials in the form of powders, liquids or pastes |
| 1 | unprocessed epoxy resins |
| 1 | unprocessed plastics |
| 1 | unprocessed plastics (in the form of granules, powders, pastes or dispersions) |
| 1 | unprocessed plastics (in the form of powders, liquids, granules or pastes) |
| 1 | unprocessed polyamide resins |
| 1 | unprocessed polycarbonate resins |
| 1 | unprocessed polymer resins |
| 1 | unprocessed polypropylene resins |
| 1 | unprocessed polyurethane resins |
| 1 | unprocessed polyvinyl alcohol resins |
| 1 | unprocessed polyvinyl chloride resins |
| 1 | unprocessed resins for use in the printing industries |
| 1 | unprocessed synthetic polymers |
| 1 | unprocessed synthetic resins for industrial use |
| 1 | unprocessed synthetical polymers for industrial use |
| 1 | unprocessed thermoplastic resins |
| 1 | unsticking and separating preparations |
| 1 | uranium |
| 1 | uranium nitrate |
| 1 | uranium oxide |
| 1 | vinic alcohol |