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Data version: English terms are taken from the EUIPO Harmonised Database and arranged in the 45 Nice classes; this site lists 73,491 entries. Chinese terms were fully retranslated on 1 October 2026 and are J&C reference translations. The reference number is this site's own number, not an EUIPO term ID. The English entries have not yet been checked one by one against the current EUIPO data; for filings, please rely on the official EUIPO source (TMclass). Spanish coverage is being expanded: as of 13 October 2026, 6,894 reviewed Spanish names are available, from the WIPO Nice Classification and J&C reference translations; other entries are shown in English.

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Class Ref. No. Chinese English
01 2579 门锁除冰喷雾 De-icing sprays for door locks
01 2580 脱水液 De-watering fluids
01 2581 粉状脱钙制剂[工业用] Decalcifying preparations [industrial] in powder form
01 2582 液体脱钙制剂[工业用] Decalcifying preparations [industrial] in liquid form
01 2583 发动机除碳用化学制剂 Decarbonising engines (Chemical preparations for -)
01 2584 工业用脱色剂 Decolorants for industrial purposes
01 2585 燃料净化剂 Decontaminants for fuels
01 2586 消泡剂 Defoamers
01 2587 废水用消泡剂 Defoamers for effluent
01 2588 塑料工业用消泡剂 Defoamers for use in the plastics industry
01 2589 食品加工工业用消泡剂 Defoamers for use in the food processing industry
01 2590 胶粘剂行业用消泡剂 Defoamers for use in the adhesive industry
01 2591 科学用途的诊断制剂 Diagnostic preparations for scientific use
01 2592 自动清洁系统用洗涤剂(制造工序用) Detergents for automatic cleaning systems, as part of manufacturing operations
01 2593 涂料工业用消泡剂 Defoamers for use in the paint industry
01 2594 非医疗用途的科学或研究用诊断制剂 Diagnostic preparations for scientific or research use other than for medical use
01 2595 清洁用洗涤剂[制造工序的一部分] Detergents for cleaning use [part of manufacturing operations]
01 2596 消泡剂 Defoaming agents
01 2597 用于科学或研究的诊断制剂 Diagnostic preparations for scientific or research use
01 2598 工业用洗涤剂 Detergents for industrial use
01 2599 漆凝结用消泡剂 Defoaming agents for the coagulation of lacquers
01 2600 非医用、非兽医用诊断制剂 Diagnostic preparations other than for medical or veterinary purposes
01 2601 作为制造工序一部分的工业用洗涤剂 Detergents for industrial use as part of manufacturing operations
01 2602 脱叶剂 Defoliants
01 2603 非医用、非兽医用诊断制剂 Diagnostic preparations, other than for medical or veterinary purposes