ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
D21H0021460000 Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators 1
D21H0021480000 Elements suited for physical verification, e.g. by irradiation 1
D21H0021500000 characterised by form (D21H0019660000, D21H0021420000, D21H0027020000 take precedence);; 1
D21H0021520000 Additives of definite length or shape 1
D21H0021540000 being spherical, e.g. microcapsules or beads 1
D21H0021560000 Foam 1
D21H0023000000 Processes or apparatus for adding material to the pulp or to the paper 1
D21H0023020000 characterised by the manner in which substances are added 1
D21H0023040000 Addition to the pulp; After-treatment of added substances in the pulp 1
D21H0023060000 Controlling the addition 1
D21H0023080000 by measuring pulp properties, e.g. zeta potential or pH 1
D21H0023100000 at least two kinds of compounds being added 1
D21H0023120000 by measuring properties of the formed web 1
D21H0023140000 by selecting point of addition or time of contact between components 1
D21H0023160000 Addition before or during pulp beating or refining 1