US Trademark Classification US01 Chemicals 食品工业用山梨酸钾（001-2542） Class 01 食品工业用山梨酸钾 001-2542 Chinese 食品工业用山梨酸钾 English Potassium sorbate for the food industry Term ID 001-2542 Class 01 Type Goods Status Active · added, not since modified (A) Effective date 2025-03-20 Version 12-2025