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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.

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Class Item No. Chinese English
01 001-2223 硫酸钾 Potassium sulfate
01 001-2224 食品防腐用亚硫酸盐 Sulfites for preserving foodstuffs
01 001-2225 油分离化学品 Oil separating chemicals
01 001-2226 土壤稳定用化学制剂 Chemical preparations for stabilizing soil
01 001-2227 细菌制剂(医用或兽医用除外) Bacterial preparations other than for medical or veterinary use
01 001-2228 软水用化学品 Chemicals for water softening
01 001-2229 工业用糊精 Dextrins for industrial purposes
01 001-2230 科学用生化制剂 Biochemical preparations for scientific purposes
01 001-2231 食品工业用细菌制剂 Bacterial preparations for the food industry
01 001-2232 涂料生产用化学制剂 Chemical preparations for the manufacture of paints
01 001-2234 食品生产用水果提取物 Fruit extracts for use in the manufacture of food
01 001-2235 {指明,例如家具、绷带等}生产用黏合剂 Adhesives for use in the manufacture of {indicate, e.g., furniture, bandages, etc.}
01 001-2236 制造业用黏合剂 Adhesives for use in manufacturing
01 001-2237 水产养殖用硝化细菌 Nitrobacteria for use in aquaculture
01 001-2238 生产加工用除脂剂 Degreasing preparations for use in manufacturing processes
01 001-2239 制造工艺用除油脂制剂 Grease-removing preparations for use in manufacturing processes
01 001-2240 {指明,例如洗发剂、化妆品、印刷油墨等}生产用洗涤剂 Detergents for use in the manufacture of {indicate, e.g., shampoos, cosmetics, printing inks, etc.}
01 001-2241 生产加工用去污剂 Detergents for use in manufacturing processes
01 001-2242 烟囱清洁用化学制剂 Chemical preparations for cleaning chimneys
01 001-2243 清洁烟囱用化学品 Chimney cleaners, chemical
01 001-2244 工业用瓜尔胶 Guar gum for industrial purposes
01 001-2245 食品生产用瓜尔胶 Guar gum for use in the manufacture of foods
01 001-2246 工业用刺槐豆胶 Locust bean gum for industrial purposes
01 001-2247 食品生产用刺槐豆胶 Locust bean gum for use in the manufacture of foods
01 001-2248 植物肥料 Plant fertilizers