Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09K
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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8/00
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
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C09K8/50
Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
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C09K8/504
Compositions based on water or polar solvents
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C09K8/506
containing organic compounds
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C09K8/508
macromolecular compounds
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C09K8/514
of natural origin, e.g. polysaccharides, cellulose
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