ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C09K0008487000 Fluid loss control additives; Additives for reducing or preventing circulation loss 1
C09K0008493000 Additives for reducing or preventing gas migration 1
C09K0008500000 Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls 1
C09K0008502000 Oil-based compositions 1
C09K0008504000 Compositions based on water or polar solvents (C09K0008502000 takes precedence);; 1
C09K0008506000 containing organic compounds 1
C09K0008508000 macromolecular compounds 1
C09K0008512000 containing cross-linking agents 1
C09K0008514000 of natural origin, e.g. polysaccharides, cellulose (C09K0008512000 takes precedence);; 1
C09K0008516000 characterised by their form or by the form of their components, e.g. encapsulated material 1
C09K0008518000 Foams 1
C09K0008520000 Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning 1
C09K0008524000 organic depositions, e.g. paraffins or asphaltenes 1
C09K0008528000 inorganic depositions, e.g. sulfates or carbonates 1
C09K0008532000 Sulfur 1