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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 1679 油漆和表面涂料用化学添加剂 Chemical additives for paints and surface coatings
01 1680 钻井泥浆化学添加剂 Chemical additives for drilling muds
01 1681 技术陶瓷制造用组合物 Ceramics (Compositions for the manufacture of technical -)
01 1682 汽油化学添加剂 Chemical additives for petrol
01 1683 食品化学添加剂 Chemical additives for food
01 1684 工业用谷物加工副产品 Cereals (By-products of the processing of -) for industrial purposes
01 1685 金属加工液生产用化学添加剂 Chemical additives for the production metal working fluids
01 1686 食品化学添加剂 Chemical additives for foodstuffs
01 1687 铈 Cerium
01 1688 用于生产润滑剂的化学添加剂 Chemical additives for use in the production of lubricants
01 1689 燃料处理化学添加剂 Chemical additives for fuel treatment
01 1690 氯化铈 Cerium chloride
01 1691 用于制造药品的化学添加剂 Chemical additives for use in the manufacture of pharmaceuticals
01 1692 燃料化学添加剂 Chemical additives for fuel
01 1693 氟化铈 Cerium fluoride
01 1694 用于制造的化学添加剂 Chemical additives for use in manufacture
01 1695 燃油喷射系统清洁剂的化学添加剂 Chemical additives for fuel injection system cleaners
01 1696 氢氧化铈 Cerium hydroxide
01 1697 用于锅炉的防腐蚀化学添加剂 Chemical additives for use in boilers to inhibit corrosion
01 1698 汽油化学添加剂 Chemical additives for gasoline
01 1699 铯 Cesium
01 1700 工业用化学添加剂 Chemical additives for use in industry
01 1701 润滑脂化学添加剂 Chemical additives for greases
01 1702 鲸蜡醇 Cetyl alcohol
01 1703 用于生产油墨的化学添加剂 Chemical additives for use in the production of inks