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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 2029 用于保存和乳化食品的化学物质 Chemical substances for preserving and emulsifying foodstuffs
01 2030 用于室内装饰的化学稳定剂 Chemical stabilisers for use on upholstery
01 2031 科学用化学试剂 Chemical reagents for scientific purposes
01 2032 用于稳定食品的化学产品 Chemical products for stabilising foodstuffs
01 2033 食物防腐用化学品 Chemical substances for preserving foodstuffs
01 2034 用于敏感性测定的化学试剂,非医疗或兽医用途 Chemical reagents for susceptibility determinations, other than for medical or veterinary use
01 2035 生皮鞣制用化学产品 Chemical products for tanning hides
01 2036 用于去除气体处理溶剂中污染物的化学物质 Chemical substances for removing contaminants from gas-treating solvents
01 2037 毛皮鞣制用化学产品 Chemical products for tanning skins
01 2038 用于稳定食品的化学物质 Chemical substances for stabilising foodstuffs
01 2039 水处理化学产品 Chemical products for the treatment of water
01 2040 稳定泡沫的化学物质 Chemical substances for stabilizing foam
01 2041 用于制造粘合剂的化学产品 Chemical products for the manufacture of adhesives
01 2042 用于改善环境的化学物质 Chemical substances for the enhancement of the environment
01 2043 食品保鲜和保存用化学产品 Chemical products for the fresh-keeping and preserving of food
01 2044 用于制造驱虫剂的化学物质 Chemical substances for the manufacture of insect repellents
01 2045 用于制造保护涂层的化学产品 Chemical products for the manufacture of protective coatings
01 2046 环境保护用化学物质 Chemical substances for the protection of the environment
01 2047 用于制造香味化妆品的化学物质 Chemical substances for use in the manufacture of scented cosmetics
01 2048 用于制造香味洗漱用品的化学物质 Chemical substances for use in the manufacture of scented toiletries
01 2049 用于生产印刷电路板的化学物质 Chemical substances for use in the production of printed circuit boards
01 2050 用于处理有毒气体的化学物质 Chemical substances for use in treating poisonous gases
01 2051 用于生产药物的化学物质 Chemical substances for use in the production of drugs
01 2052 用作工业润滑油添加剂的化学物质 Chemical substances for use as additives to industrial lubricating oils
01 2053 用作工业润滑油添加剂的化学物质 Chemical substances for use as additives to industrial lubricating oils