ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C01B0033154000 by acidic treatment of aqueous silicate solutions 1
C01B0033155000 Preparation of hydroorganogels or organogels 1
C01B0033157000 After-treatment of gels 1
C01B0033158000 Purification; Drying; Dehydrating 1
C01B0033159000 Coating or hydrophobisation 1
C01B0033160000 Preparation of silica xerogels 1
C01B0033180000 Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof (treatment to enhance the pigmenting or filling properties C09C) 1
C01B0033187000 by acidic treatment of silicates 1
C01B0033193000 of aqueous solutions of silicates 1
C01B0033200000 Silicates (persilicates C01B0015140000) 1
C01B0033220000 Magnesium silicates 1
C01B0033240000 Alkaline earth metal silicates 1
C01B0033260000 Aluminium-containing silicates 1
C01B0033320000 Alkali metal silicates (C01B0033260000 takes precedence);; 1
C01B0033360000 having base-exchange properties but not having molecular sieve properties 1