IPC Subgroup
C09K 17/24 Condensation polymers of aldehydes or ketones
Introduced: January 1995
Last revised: January 2006
Full Title
Soil-conditioning materials or soil-stabilising materials > containing organic compounds only > Prepolymers; Macromolecular compounds > Condensation polymers of aldehydes or ketones
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- Subclass:
- MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
2 direct subcodes
Child Classifications
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- C09K 17/26 Phenol-aldehyde condensation polymers
- C09K 17/28 Urea-aldehyde condensation polymers