EU Trademark Classification EU04 Industrial oils, greases and fuels Preservatives for leather Class 04 Preservatives for leather 8885 皮革防腐剂（油和油脂） Chinese 皮革防腐剂（油和油脂） English Preservatives for leather [oils and greases] Site ref. 8885 Class 04 Included in Harmonised Database (HDB) Name qualifier oils and greases