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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 1979 钻井液用化学产品 Chemical products for drilling fluids
01 1980 用于建筑行业的化学密封灌浆 Chemical sealing grout for use in the building industry
01 1981 饮用水处理化学产品 Chemical products for the treatment of drinking water
01 1982 皮革上光用化学产品 Chemical products for glazing leather
01 1983 用于建筑行业的化学密封灌浆 Chemical sealing grout for use in the construction industry
01 1984 调味剂制备用化学产品 Chemical products for the preparation of flavourings
01 1985 抑制杂草生长的化学产品 Chemical products for inhibiting the growth of weeds
01 1986 化学调味料[用于食品制造] Chemical seasonings [for food manufacture]
01 1987 用于科学的化学产品(医疗或兽医除外) Chemical products for use in science [other than medical or veterinary]
01 1988 注入车辆轮胎以修补轮胎的化学产品 Chemical products for insertion into vehicle tyres to repair them
01 1989 用于地板覆盖物的化学稳定剂 Chemical stabilisers for use on floor coverings
01 1990 用于造纸的化学施胶组合物 Chemical sizing compositions for the manufacture of paper
01 1991 试剂盒形式的化学试剂混合物(医用或兽医用除外) Chemical reagent mixtures in kit form, other than for medical or veterinary use
01 1992 注入车辆轮胎以增强轮胎的化学产品 Chemical products for insertion into vehicle tyres to strengthen them
01 1993 吸附在载体上用作食品防腐剂的化学物质 Chemical substances absorbed on carriers for use as food preservatives
01 1994 用于纱线制造的化学上浆组合物 Chemical sizing compositions for use in the manufacture of yarns
01 1995 化学试剂混合物(医用或兽医用除外) Chemical reagent mixtures, other than for medical or veterinary use
01 1996 注入车辆轮胎以起保护作用的化学产品 Chemical products for insertion into vehicle tyres to protect them
01 1997 实验室分析用化学物质(医疗或兽医用途除外) Chemical substances for analysis in laboratories [other than for medical or veterinary purposes]
01 1998 用于制造纸浆的化学施胶组合物 Chemical sizing compositions for use in the manufacture of pulp
01 1999 用于检测水质的片剂状化学试剂混合物(非医疗或兽医用途) Chemical reagent mixtures in tablet form for testing water [other than for medical or veterinary use]
01 2000 用于保鲜切花的化学产品 Chemical products for preserving the freshness of cut flowers
01 2001 用于实验室分析的化学物质,非医疗或兽医用途 Chemical substances for analyses in laboratories, other than for medical or veterinary purposes
01 2002 用于制造纸板的化学施胶组合物 Chemical sizing compositions for use in the manufacture of paperboard
01 2003 用于净化气体的化学试剂 Chemical reagents for cleansing gases