• All sections
• D - Textilespaper
• D21H - Pulp compositionspreparation thereof not covered by subclasses , impregnating or coating of papertreatment of finished paper not covered by class or subclass paper not otherwise provided for
• D21H 25/16 - Rearranging applied substances, e.g. metering or smoothingRemoving excess material with a blast of vapour or gas, e.g. air knife

Patent holdings for IPC class D21H 25/16

Total number of patents in this class: 7

10-year publication summary

Principal owners for this class