ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C07C0057040000 Acrylic acid; Methacrylic acid 1
C07C0057045000 Preparation by oxidation in the liquid phase 1
C07C0057050000 Preparation by oxidation in the gaseous phase 1
C07C0057055000 starting from unsaturated aldehydes 1
C07C0057065000 Preparation by splitting-off H; X, X being halogen, OR, or NR2, R being hydrogen or a hydrocarbon group 1
C07C0057070000 Separation; Purification; Stabilisation; Use of additives 1
C07C0057075000 Use of additives, e.g. for stabilisation 1
C07C0057080000 Crotonic acid 1
C07C0057100000 Sorbic acid 1
C07C0057120000 Straight chain carboxylic acids containing eighteen carbon atoms 1
C07C0057130000 Dicarboxylic acids 1
C07C0057145000 Maleic acid 1
C07C0057150000 Fumaric acid 1
C07C0057155000 Citraconic acid 1
C07C0057160000 Muconic acid 1