|  | B |
SECTION B — PERFORMING OPERATIONS; TRANSPORTING

|  | B01 - B07 |
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force, using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/LIQUID OR SOLID/GAS SEPARATION |
Method |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B01D
using magnetic or electrostatic effect | B03C
Apparatus |
General operations | B01D
by centrifugal force | B01D
using centrifuges or free-vortex apparatus | B04B, B04C
using magnetic or electrostatic effect | B03C
SOLID/SOLID SEPARATION |
Method |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B07B
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B
Apparatus |
Dry methods |
material in bulk | B07B
Individual sorting | B07C
Screening, sifting, pneumatic sorting | B07B
using pneumatic tables or jigs | B03B
by magnetic or electrostatic effect | B03C
by centrifugal force | B07B
using centrifuges or free-vortex apparatus | B04B, B04C
Wet methods |
General operations | B03B
flotation, differential sedimentation | B03D
screening | B07B
Combinations Dry methods - wet methods | B03B

PRINTING

|  | B41 |
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS (reproduction or duplication of pictures or patterns by scanning and converting into electrical signals Fulltext... Hierarchy... Expanded...H04N) [4]

|  | B41M |
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING (correction of typographical errors Fulltext... Hierarchy... Expanded...B41J; processes for applying transfer pictures or the like Fulltext... Hierarchy... Expanded...B44C 1/16; fluid media for correction of typographical errors by coating Fulltext... Hierarchy... Expanded...C09D 10/00; printing textiles Fulltext... Hierarchy... Expanded...D06P)

P:20 |  | B41M 1/00 |
Inking and printing with a printer's forme

|  | B41M 1/02 |
· | Letterpress printing, e.g. book printing

|  | B41M 1/04 |
· · | Flexographic printing

|  | B41M 1/06 |
· | Lithographic printing

|  | B41M 1/08 |
· · | Dry printing

|  | B41M 1/10 |
· | Intaglio printing

|  | B41M 1/12 |
· | Stencil printing; Silk-screen printing

|  | B41M 1/14 |
· | Multicolour printing

|  | B41M 1/16 |
· · | using different inks which flow into one another to produce iridescent effects

|  | B41M 1/18 |
· · | Printing one ink over another

|  | B41M 1/20 |
· · | by applying differently-coloured inks simultaneously to different parts of the printing surface

|  | B41M 1/22 |
· | Metallic printing; Printing with powdered inks

|  | B41M 1/24 |
· | combined with embossing (printing machines for carrying out printing operations combined with embossing Fulltext... Hierarchy... Expanded...B41F 19/02) [2]

|  | B41M 1/26 |
· | Printing on other surfaces than ordinary paper (Fulltext... Hierarchy... Expanded...B41M 1/40 takes precedence)

|  | B41M 1/28 |
· · | on metals

|  | B41M 1/30 |
· · | on organic plastics, horn, or like materials

|  | B41M 1/32 |
· · | on rubber

|  | B41M 1/34 |
· · | on glass or ceramic surfaces

|  | B41M 1/36 |
· · | on pretreated paper, e.g. on parchment, oiled paper, paper for registration purposes

|  | B41M 1/38 |
· · | on wooden surfaces, leather, or linoleum (printing on matches or match boxes when combined with match manufacture Fulltext... Hierarchy... Expanded...C06F 1/18)

|  | B41M 1/40 |
· | Printing on bodies of particular shapes

|  | B41M 1/42 |
· | Printing without contact between forme and surface to be printed, e.g. by using electrostatic fields [2]

P:0 |  | B41M 3/00 |
Printing processes to produce particular kinds of printed work, e.g. patterns (special designs or pictures per se Fulltext... Hierarchy... Expanded...B44F; manufacturing printed circuits using printing techniques Fulltext... Hierarchy... Expanded...H05K 3/12) [5]

|  | B41M 3/02 |
· | Maps; Sea or meteorological charts

|  | B41M 3/04 |
· | Music

|  | B41M 3/06 |
· | Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles [5]

|  | B41M 3/10 |
· | Watermarks

|  | B41M 3/12 |
· | Transfer pictures or the like, e.g. decalcomanias

|  | B41M 3/14 |
· | Security printing

|  | B41M 3/16 |
· | Braille printing (typewriters or selective printing mechanisms for Braille printing Fulltext... Hierarchy... Expanded...B41J 3/32) [2]

|  | B41M 3/18 |
· | Particular kinds of wallpapers

P:30 |  | B41M 5/00 |
Duplicating or marking methods; Sheet materials for use therein (by using light-sensitive materials Fulltext... Hierarchy... Expanded...G03; electrography, magnetography Fulltext... Hierarchy... Expanded...G03G)

|  | B41M 5/025 |
· | by transferring ink from the master sheet [4]

|  | B41M 5/03 |
· · | by pressure [4]

|  | B41M 5/035 |
· · | by sublimation or volatilisation of design [4]

|  | B41M 5/04 |
· · | using solvent-soluble dyestuffs on the master sheet, e.g. alcohol-soluble [5]

|  | B41M 5/06 |
· · | using master sheets coated with jelly-like materials, e.g. gelatin

|  | B41M 5/08 |
· · · | Sheet materials therefor

|  | B41M 5/10 |
· | by using carbon paper or the like

|  | B41M 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]

|  | B41M 5/128 |
· · | Desensitisers; Compositions for fault correction, detection or identification of the layers [5]

|  | B41M 5/132 |
· · | Chemical colour-forming components; Additives or binders therefor [5]

|  | B41M 5/136 |
· · · | Organic colour formers, e.g. leuco dyes [5]

|  | B41M 5/145 |
· · · · | with a lactone or lactam ring [5]

|  | B41M 5/15 |
· · · · | Spiro-pyrans [5]

|  | B41M 5/155 |
· · · | Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders [5]

|  | B41M 5/165 |
· · | characterised by the use of microcapsules; Special solvents for incorporating the ingredients [5]

|  | B41M 5/20 |
· | using electric current (Fulltext... Hierarchy... Expanded...B41M 5/24 takes precedence) [5]

|  | B41M 5/24 |
· | Ablative recording, e.g. by burning marks; Spark recording [5]

|  | B41M 5/26 |
· | Thermography (Fulltext... Hierarchy... Expanded...B41M 5/20, Fulltext... Hierarchy... Expanded...B41M 5/24 take precedence; photothermographic systems Fulltext... Hierarchy... Expanded...G03C 1/498) [5]

|  | B41M 5/28 |
· · | using thermo-chromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat decomposable compounds, e.g. gas liberating [5]

|  | B41M 5/30 |
· · | using chemical colour formers (Fulltext... Hierarchy... Expanded...B41M 5/34 takes precedence) [5]

|  | B41M 5/32 |
· · · | one component thereof being a heavy metal compound [5]

|  | B41M 5/323 |
· · · | Organic colour formers, e.g. leuco dyes [8]

|  | B41M 5/327 |
· · · · | with a lactone or lactam ring [8]

|  | B41M 5/333 |
· · · | Colour developing components therefor, e.g. acidic compounds [8]

|  | B41M 5/337 |
· · · | Additives; Binders [8]

|  | B41M 5/34 |
· · | Multicolour thermography [5]

|  | B41M 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]

|  | B41M 5/382 |
· · | Contact transfer or sublimation processes (sublistatic printing Fulltext... Hierarchy... Expanded...B41M 5/035; ink-, dye- or pigment-receptive coatings Fulltext... Hierarchy... Expanded...B41M 5/50) [8]

|  | B41M 5/385 |
· · · | characterised by the transferable dyes or pigments [8]

|  | B41M 5/388 |
· · · · | Azo dyes [8]

|  | B41M 5/39 |
· · · · | Dyes containing one or more carbon-to-nitrogen double bonds, e.g. azomethine [8]

|  | B41M 5/392 |
· · · | Additives other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents [8]

|  | B41M 5/395 |
· · · · | Macromolecular additives, e.g. binders [8]

|  | B41M 5/398 |
· · | Processes based on the production of stickiness patterns using powders [8]

|  | B41M 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]

|  | B41M 5/41 |
· · · | Base layers [8]

|  | B41M 5/42 |
· · · | Intermediate or covering layers [8]

|  | B41M 5/44 |
· · · · | characterised by the macromolecular compounds [8]

|  | B41M 5/46 |
· · · | characterised by the light-to-heat converting means; characterised by the heat or radiation filtering or absorbing means or layers [8]

|  | B41M 5/48 |
· · · | combined with other image registration layers or compositions; Special originals for reproduction by thermography [8]

|  | B41M 5/50 |
· | Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording (printing on pretreated paper Fulltext... Hierarchy... Expanded...B41M 1/36) [8]

|  | B41M 5/52 |
· · | Macromolecular coatings [8]

P:40 |  | B41M 7/00 |
After-treatment of printed works, e.g. heating, irradiating

|  | B41M 7/02 |
· | Dusting; Varnishing (devices for treating the surfaces of sheets, webs, or other articles in connection with printing Fulltext... Hierarchy... Expanded...B41F 23/00, Fulltext... Hierarchy... Expanded...B41L 23/00)

P:10 |  | B41M 9/00 |
Processes wherein make-ready devices are used (make-ready devices per se Fulltext... Hierarchy... Expanded...B41N 6/00) [5]

|  | B41M 9/02 |
· | Relief make-readies

|  | B41M 9/04 |
· · | photomechanical

P:50 |  | B41M 99/00 |
Subject matter not provided for in other groups of this subclass [8]