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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 5404 工业用水溶性聚合物 Water soluble polymers for industrial use
01 5405 用作植物保护制剂佐剂的润湿剂 Wetting agents for use as adjuvants for plant protection preparations
01 5406 纺织品防水化学品 Waterproofing chemicals (Textile- -)
01 5407 用于气井工业的水溶性增稠剂 Water soluble thickening agents for use in the gas well industry
01 5408 害虫防治制剂用润湿剂 Wetting agents for use in vermin control preparations
01 5409 防水化合物(油漆除外) Waterproofing compounds [other than paint]
01 5410 用于油井工业的水溶性增稠剂 Water soluble thickening agents for use in the oil well industry
01 5411 木醇蒸馏所得制剂 Wood alcohol (Preparations of the distillation of -)
01 5412 用于制造油漆的润湿剂 Wetting agents for use in the manufacture of paints
01 5413 建筑用液态化学防水膜 Waterproofing membranes in liquid chemical form for use in construction
01 5414 水质检测化学品 Water testing chemicals
01 5415 木醇蒸馏用制剂 Wood alcohol (Preparations for the distillation of -)
01 5416 用于化妆品制造的润湿剂 Wetting agents for use in the manufacture of cosmetics
01 5417 防水制剂[化学] Waterproofing preparations [chemical]
01 5418 水处理剂 Water treatment agents
01 5419 木粉用作塑料制造中的填料 Wood flour for use as a filler in the manufacture of plastics
01 5420 农用化学品配用润湿剂 Wetting agents for use with agrochemicals
01 5421 蜡漂白化学品 Wax-bleaching chemicals
01 5422 水处理化学品 Water treatment chemicals
01 5423 工业用木胶 Wood glue for industrial use
01 5424 染色用润湿制剂 Wetting preparations for use in dyeing
01 5425 树木嫁接蜡 Wax (Grafting -) for trees
01 5426 用于游泳池的水处理化学品 Water treatment chemicals for use in swimming pools
01 5427 木浆 Wood pulp
01 5428 用于漂白的润湿制剂 Wetting preparations for use in bleaching