• All sections
• B - Performing operationstransporting
• B41M - Printing, duplicating, marking, or copying processescolour printing
• B41M 5/46 - Thermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the light-to-heat converting meansThermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers

Patent holdings for IPC class B41M 5/46

Total number of patents in this class: 183

10-year publication summary

Principal owners for this class