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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 1954 用于检测氯的化学试剂 Chemical reagents for testing for chlorine
01 1955 用于生物技术的化学试剂(医疗或兽医用途除外) Chemical reagents for use in biotechnology, other than for medical or veterinary use
01 1956 植物病害处理用化学产品 Chemical products for the treatment of plant diseases
01 1957 用于免疫分析仪的化学试剂,非医疗或兽医用途 Chemical reagents for use with immunoassay analyzers, other than for medical or veterinary use
01 1958 粘结剂制造用化学产品 Chemical products for the manufacture of binders
01 1959 用于诊断测试的化学试剂,非医疗或兽医用途 Chemical reagents for use in diagnostic tests, other than for medical or veterinary use
01 1960 用于制备搪瓷的化学产品 Chemical products for the preparation of enamels
01 1961 用于诊断的化学试剂,非医疗或兽医用途 Chemical reagents for use in diagnosis, other than for medical or veterinary use
01 1962 污水处理化学产品 Chemical products for the treatment of sewage
01 1963 用于分析测试的化学试剂,非医疗或兽医用途 Chemical reagents for use in analytical tests, other than for medical or veterinary use
01 1964 香料组合物制造用化学产品 Chemical products for the manufacture of perfumery compositions
01 1965 用于科学的化学试剂,医疗或兽医用途除外 Chemical reagents for use in science, other than for medical or veterinary use
01 1966 用于制造摄影产品的化学产品 Chemical products for the manufacture of photographic products
01 1967 生物技术用途的化学产品[工业] Chemical products for biotechnological purposes [industrial]
01 1968 利用糖同化作用鉴定酵母的化学试剂 Chemical reagents for use in identification of yeast using sugars assimilation
01 1969 化妆盥洗制剂制造用化学产品 Chemical products for the manufacture of toilet preparations
01 1970 染料增艳用化学产品 Chemical products for brightening dyestuffs
01 1971 工业用化学试剂 Chemical reagents for use in industry
01 1972 用于制造化妆品的化学产品 Chemical products for the manufacture of cosmetics
01 1973 诊断用化学产品(科学用) Chemical products for diagnostic use [scientific]
01 1974 化学试剂(医用或兽医用除外) Chemical reagents, other than for medical or veterinary purpose
01 1975 用于制备有气味产品的化学产品 Chemical products for the preparation of odorous products
01 1976 钻井泥浆化学产品 Chemical products for drilling mud
01 1977 非医用、非兽医用化学试剂 Chemical reagents, other than for medical or veterinary purposes
01 1978 用于制备香水的化学产品 Chemical products for the preparation of perfumes