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Data version: USPTO Trademark ID Manual (Acceptable Identification of Goods and Services), applying the Nice Classification, 13th edition (NCL 13-2026). Official data retrieved on 1 October 2026 and published on this site the same day: 71,543 entries (including 2,932 example entries). Term IDs, classes, English descriptions, status and effective dates follow the USPTO; Chinese terms are J&C reference translations. The "version" shown for each entry is the Nice edition under which it was added or last modified. We synchronise with the USPTO periodically; the next update is planned for January 2027. Translation revision: 13 October 2026. Reviewed Chinese reference notes are available for 6,984 entries; other substantive notes are shown in the official English.

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Class Item No. Chinese English
01 001-1858 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
01 001-1859 用于实验室分析的化学制剂,医疗或兽医用途除外 Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes
01 001-1860 氯酸盐 Chlorates
01 001-1861 盐酸 Hydrochloric acid
01 001-1862 铬酸盐 Chromates
01 001-1863 氧化铬 Chromium oxide
01 001-1864 铬盐 Chrome salts
01 001-1865 铬酸 Chromic acid
01 001-1866 除油漆外的水泥防水化学品 Cement-waterproofing chemicals, except paints
01 001-1867 水泥用除油漆和油外的保护剂 Cement preservatives, except paints and oils
01 001-1868 液压回路用液 Fluids for hydraulic circuits
01 001-1869 工业用柠檬酸 Citric acid for industrial purposes
01 001-1870 墙纸粘合剂 Adhesives for wallpaper
01 001-1871 裱糊用粘合剂 Adhesives for paperhanging
01 001-1872 花用保鲜剂 Flower preservatives
01 001-1873 巴豆醛 Crotonic aldehyde
01 001-1874 油分离化学品 Oil-separating chemicals
01 001-1875 脱模剂 Mold-release preparations
01 001-1876 非医用、非兽医用诊断制剂 Diagnostic preparations, other than for medical or veterinary purposes
01 001-1877 工业用白云石 Dolomite for industrial purposes
01 001-1879 试纸(非医用、非兽医用) Reagent paper, other than for medical or veterinary purposes
01 001-1880 非家用抗静电剂 Antistatic preparations, other than for household purposes
01 001-1805 食品工业用茶提取物 Tea extracts for the food industry
01 001-168 工业用接触胶 Contact cements for industrial purposes
01 001-1990 工业用纤维素醚 Cellulose ethers for industrial purposes