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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 4729 分离和解粘(脱胶)制剂 Separating and unsticking [ungluing] preparations
01 4730 亚硝酸银 Silver nitrite
01 4731 硅胶 Silica gels
01 4732 肉类熏制用化学制剂 Smoking meat (Chemical preparations for -)
01 4733 分离物质 Separating substances
01 4734 氧化银 Silver oxides
01 4735 热敏纸用硅酸盐显色剂 Silicate based color developers for thermoreactive papers
01 4736 融雪剂 Snow melting agents
01 4737 海泡石[硅酸镁] Sepiolite [magnesium silicate]
01 4738 镀银用银盐溶液 Silver salt solutions for silvering
01 4739 硅酸盐 Silicates
01 4740 工业用肥皂(含金属) Soap [metallic] for industrial purposes
01 4741 多价螯合剂 Sequestering agents
01 4742 硫酸银 Silver sulphate
01 4743 工业用硅酸盐 Silicates for use in industry
01 4744 肥皂稳定剂 Soap stabilisers
01 4745 多价螯合剂 Sequestrants
01 4746 硅单晶 Single crystals of silicon
01 4747 硅基质黄瓜栽培用硅酸盐 Silicates for use in the culture of cucumbers on substrate silicon
01 4748 工业用金属皂 Soaps [metallic] for industrial purposes
01 4749 涂料用多价螯合剂 Sequestrants for paints
01 4750 烧结用陶瓷组合物(颗粒和粉末) Sintering (Ceramic compositions for -) [granules and powders]
01 4751 岩棉板黄瓜栽培用硅酸盐 Silicates for use in the culture of cucumbers on rock wool slabs
01 4752 苏打灰 Soda ash
01 4753 罩面漆和底漆上浆料 Size for finishing and priming