IPC-Stelle: B27K 3/30 [Version 2006.01]

SymbolTypTitel
BSKSECTION B — PERFORMING OPERATIONS; TRANSPORTING
B27KLWORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B27KUKLPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR (applying liquids or other fluent materials to surfaces in general B05; coating wood or similar material B44D); CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS [2]
B27K 1/00HGRDamping wood
B27K 1/02UGR1
.Apparatus
B27K 3/00HGRImpregnating wood (dyeing, staining B27K 5/00)
B27K 3/02UGR1
.Processes; Apparatus
B27K 3/04UGR2
. .Impregnating in open tanks
B27K 3/06UGR2
. .Sap stream methods
B27K 3/08UGR2
. .Impregnating by pressure
B27K 3/10UGR3
. . .Apparatus
B27K 3/12UGR2
. .Impregnating by coating the surface of the wood with an impregnating paste
B27K 3/14UGR2
. .Bandage methods
B27K 3/15UGR2
. .Impregnating involving polymerisation [2]
B27K 3/16UGR1
.Inorganic impregnating agents
B27K 3/18UGR2
. .Compounds of alkaline earth metals
B27K 3/20UGR2
. .Compounds of alkali metals or ammonium
B27K 3/22UGR2
. .Compounds of zinc or copper
B27K 3/24UGR2
. .Compounds of mercury
B27K 3/26UGR2
. .Compounds of iron, aluminium, or chromium
B27K 3/28UGR2
. .Compounds of arsenic or antimony
B27K 3/30UGR2
. .Compounds of fluorine
B27K 3/32UGR2
. .Mixtures of different inorganic impregnating agents
B27K 3/34UGR1
.Organic impregnating agents
B27K 3/36UGR2
. .Aliphatic compounds
B27K 3/38UGR2
. .Aromatic compounds
B27K 3/40UGR3
. . .halogenated
B27K 3/42UGR3
. . .nitrated, or nitrated and halogenated
B27K 3/44UGR2
. .Tar; Mineral oil
B27K 3/46UGR3
. . .Coal tar
B27K 3/48UGR3
. . .Mineral oil
B27K 3/50UGR2
. .Mixtures of different organic impregnating agents
B27K 3/52UGR1
.Impregnating agents containing mixtures of inorganic and organic compounds
B27K 5/00HGRTreating of wood not provided for in groups B27K 1/00, B27K 3/00
B27K 5/02UGR1
.Staining or dyeing wood; Bleaching wood (bleaching wood pulp D21C 9/10)
B27K 5/04UGR1
.Combined bleaching or impregnating and drying of wood
B27K 5/06UGR1
.Softening or hardening wood
B27K 7/00HGRChemical or physical treatment of cork (mechanical working of cork B27J 5/00)
B27K 9/00HGRChemical or physical treatment of reed, straw, or similar material (mechanical working of cane or the like B27J 1/00)