Duplicating or marking methods; Sheet materials for use therein (by using light-sensitive materials
G 03; electrography, magnetography G 03 G)
5
/
025
•
by transferring ink from the master sheet [4]
5
/
03
•
•
by pressure [4]
5
/
035
•
•
by sublimation or volatilisation of design [4]
5
/
04
•
•
using solvent-soluble dyestuffs on the master sheet, e.g. alcohol-soluble [5]
5
/
06
•
•
using master sheets coated with jelly-like materials, e.g. gelatin
5
/
08
•
•
•
Sheet materials therefor
5
/
10
•
by using carbon paper or the like
5
/
124
•
using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components [5]
5
/
128
•
•
Desensitisers; Compositions for fault correction, detection or identification of the layers [5]
5
/
132
•
•
Chemical colour-forming components, additives or binders [5]
5
/
136
•
•
•
Organic colour formers, e.g. leuco dyes [5]
5
/
145
•
•
•
•
with a lactone or lactam ring [5]
5
/
15
•
•
•
•
Spiro-pyrans [5]
5
/
155
•
•
•
Colour-developing components, e.g. acidic compounds; Layers containing colour-developing components, additives or binders [5]
5
/
165
•
•
characterised by the use of microcapsules; Special solvents for incorporating the ingredients [5]
5
/
20
•
using electric current (B 41 M 5/24 takes precedence) [5]
5
/
24
•
Ablative recording, e.g. by burning marks; Spark recording [5]
using thermo-chromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat decomposable compounds, e.g. gas liberating [5]
5
/
30
•
•
using chemical colour formers (B 41 M 5/34 takes precedence; with photo-thermographic diazo compounds G 03 C 1/52) [5]
5
/
32
•
•
•
one component thereof being a heavy metal compound [5]
5
/
34
•
•
Multicolour thermography [5]
5
/
36
•
•
using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its properties, e.g. of its optical, hydrophobic-hydrophilic, solubility or permeability properties [5]
5
/
38
•
•
based on the production of a stickiness pattern using powders; Contact transfer or sublimation processes [5]
5
/
40
•
•
characterised by the base, intermediate or covering layers; Heat, radiation filtering or absorbing means or layers; combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography [5]
7
/
00
After-treatment of printed works, e.g. heating, irradiating
7
/
02
•
Dusting; Varnishing (devices for treating the surfaces of sheets, webs, or other articles in connection with printing B 41 F 23/00, B 41 L 23/00)
9
/
00
Processes wherein make-ready devices are used (make-ready devices per seB 41 N 6/00
) [5]
