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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 4579 橡胶保护剂 Rubber preservatives
01 4580 金属着色用盐 Salts for coloring [colouring] metal
01 4581 混凝土用缓凝剂 Retarders for use with concrete
01 4582 橡胶粘合剂[家用或文具用除外] Rubber adhesives [other than for household or stationery use]
01 4583 铷 Rubidium
01 4584 金属着色盐 Salts for coloring metal
01 4585 工业用橡胶基粘合剂 Rubber based adhesives for industrial use
01 4586 防止长袜抽丝用物质 Runs in stockings (Substances for preventing -)
01 4587 金属着色盐 Salts for colouring metal
01 4588 橡胶基粘合剂[家用或文具用除外] Rubber based adhesives [other than for household or stationery use]
01 4589 汽车冷却系统防锈剂 Rust inhibitors for automobile cooling systems
01 4590 原电池组用盐 Salts for galvanic batteries
01 4591 高摩擦系数防锈树脂 Rust preventive resins of high friction coefficient
01 4592 工业用密封胶泥 Sealant mastics for use in industry
01 4593 原电池用盐 Salts for galvanic cells
01 4594 糖类制剂(非医用) Saccharide preparations, other than for medical use
01 4595 用于密封表面的密封剂[化学品] Sealants [chemicals] for the sealing of surfaces
01 4596 稀土金属盐 Salts from rare earth metals
01 4597 糖精 Saccharin
01 4598 自动着色纸(摄影用) Self-toning paper [photography]
01 4599 瓷砖密封剂[化学品] Sealants [chemicals] for tiles
01 4600 碱金属盐 Salts of alkaline metals
01 4601 氯化铵 Sal ammoniac
01 4602 缩氨基脲 Semicarbazone
01 4603 用于密封发动机的密封组合物[化学制品] Sealing compositions [chemical] for sealing engines