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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 5029 磺酸 Sulphonic acids
01 5030 表面活性化学剂 Surface-active chemical agents
01 5031 外科绷带用粘合制剂 Surgical bandages (Adhesive preparations for -)
01 5032 层压用合成树脂粘合剂 Synthetic resin adhesives for laminating purposes
01 5033 硫 Sulphur
01 5034 农业用表面活性化学剂 Surface active chemical agents for use in agriculture
01 5035 人工甜味剂(化学制剂) Sweeteners (Artificial -) [chemical preparations]
01 5036 工业用合成树脂粘合剂 Synthetic resin adhesives for industrial purposes
01 5037 二氧化硫 Sulphur dioxide
01 5038 林业用表面活性化学剂 Surface active chemical agents for use in forestry
01 5039 合成树脂制复合泡沫 Syntactic foams made from synthetic resins
01 5040 工业用合成树脂组合物[未加工] Synthetic resin compositions [unprocessed] for industrial purposes
01 5041 用作饮料防腐添加剂的二氧化硫 Sulphur dioxide for use as additives to beverages to prevent spoilage
01 5042 表面活性物质 Surface-active substances
01 5043 氨生产及装置运行用合成气催化剂 Synthesis gas catalysts for use in ammonia manufacture and plant operation
01 5044 合成树脂组合物[未加工] Synthetic resin compositions [unprocessed]
01 5045 表面粘合剂(医用、文具或家用除外) Surface adhesives [not for medical, stationery or household use]
01 5046 团聚用合成粘结剂 Synthetic binders for agglomeration
01 5047 用于掺入其他各种物质的微球状合成树脂化合物 Synthetic resin compounds in the form of microspheres used to incorporate various other substances
01 5048 LCD用表面涂层化学品 Surface-coating chemicals for LCD
01 5049 合成催化剂 Synthetic catalysts
01 5050 合成树脂填料 Synthetic resin fillers
01 5051 表面涂层组合物(化学品)(油漆除外) Surface coating compositions [chemicals], other than paints
01 5052 未加工的合成树脂 Synthetic resins, unprocessed
01 5053 用于形成硼硅酸盐玻璃涂层的合成组合物 Synthetic compositions for forming coatings of borosilicate glass