ClassID:

58641

B41M5/446 - CPC Classification

Classification description:

Duplicating or marking methods; Sheet materials for use therein; Thermography Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base , intermediate, or covering layers, ; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography; Intermediate, , or covering layers characterised by the macromolecular compounds Fluorine-containing polymers

Recent Application in this class: