ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C08B0003160000 Preparation of mixed organic cellulose esters 1
C08B0003180000 Aceto-butyrates 1
C08B0003200000 Esterification with maintenance of the fibrous structure of the cellulose 1
C08B0003220000 Post-esterification treatments, including purification 1
C08B0003240000 Hydrolysis or ripening 1
C08B0003260000 Isolation of the cellulose ester 1
C08B0003280000 by precipitation 1
C08B0003300000 Stabilisation 1
C08B0005000000 Preparation of cellulose esters of inorganic acids 1
C08B0005020000 Cellulose nitrate 1
C08B0005040000 Post-esterification treatments, including purification 1
C08B0005060000 Isolation of the cellulose nitrate 1
C08B0005080000 Stabilisation 1
C08B0005100000 Reducing the viscosity 1
C08B0005120000 Replacing the water by organic liquids 1