ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C09K0005200000 Antifreeze additives therefor, e.g. for radiator liquids 1
C09K0008000000 Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations 1
C09K0008020000 Well-drilling compositions 1
C09K0008030000 Specific additives for general use in well-drilling compositions 1
C09K0008035000 Organic additives 1
C09K0008040000 Aqueous well-drilling compositions 1
C09K0008050000 containing inorganic compounds only, e.g. mixtures of clay and salt 1
C09K0008060000 Clay-free compositions (containing inorganic compounds only C09K0008050000) 1
C09K0008080000 containing natural organic compounds, e.g. polysaccharides, or derivatives thereof 1
C09K0008100000 Cellulose or derivatives thereof 1
C09K0008120000 containing synthetic organic macromolecular compounds or their precursors 1
C09K0008140000 Clay-containing compositions (containing inorganic compounds only C09K0008050000) 1
C09K0008160000 characterised by the inorganic compounds other than clay 1
C09K0008180000 characterised by the organic compounds 1
C09K0008200000 Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives 1