• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
C
CHEMISTRY; METALLURGY
Load children
C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
Load children
C09K
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
Load children
8/00
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
Load children Filter patents View analytics View as hierarchy
C09K8/52
Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
Load children Filter patents View analytics View as hierarchy
C09K8/528
inorganic depositions, e.g. sulfates or carbonates
Load children Filter patents View analytics View as hierarchy
C09K8/532
Sulfur
Filter patents View analytics View as hierarchy