ClassID:

47066

B27K3/50 - CPC Classification

Classification description:

Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process; Organic impregnating agents Mixtures of different organic impregnating agents

Recent Application in this class:
#1
20250387942
2025-12-25

ANTI-MOLD AND ODOR-REMOVING OSB CONTAINING BIOLOGICALLY ACTIVE SUBSTANCE AND PREPARATION METHOD THEREOF

#2
20250214278
2025-07-03

POLYMERIZABLE SOLUTION FOR OBTAINING A FURAN POLYMER IMPREGNATED MATERIAL

#3
20230408486
2023-12-21

Wood Marking and Identification

#4
20230348785
2023-11-02

FLAME RETARDANT FOR WOODY MATERIALS AND FLAME-RETARDANT WOODY MATERIAL

#5
20230256646
2023-08-17

Production Method For Modified Lignocellulose Materials

#6
20230235242
2023-07-27

MICROEMULSIONS AND THEIR USES

#7
20230182342
2023-06-15

Flame-retardant treatment of lignocellulosic materials, resulting flame-retarded lignocellulosic materials and uses thereof

#8
20220240510
2022-08-04

SURFACE-TREATING WOOD TO PREVENT DISCOLORATION

#9
20220161456
2022-05-26

SYNERGISTIC WOOD PRESERVATIVE COMPOSITION COMPRISING POLYMERIC BETAINE AND CARBAMATE

#10
20210352901
2021-11-18

Wood preservatives

#11
20210339425
2021-11-04

Wood preservatives

#12
20210337785
2021-11-04

WOOD PRESERVATIVES

#13
20210337784
2021-11-04

WOOD PRESERVATIVES

#14
20210292564
2021-09-23

TREATED POROUS MATERIAL

#15
20210196027
2021-07-01

WOOD-ENCASED PENCIL

#16
20210163747
2021-06-03

Method for manufacturing processed cork chip and method for constructing floor using same

#17
20210147750
2021-05-20

Flame retardant for woody materials and flame-retardant woody material

#18
20210138684
2021-05-13

Method for reinforcing and enhancing bamboo/wood materials

#19
20210106956
2021-04-15

Production of nanoscale emulsion

#20
20200398455
2020-12-24

Treatment of wood with aldehyde and isocyanate

#21
20200331163
2020-10-22

AQUEOUS DISPERSION OF VINYLIDENE CHLORIDE-ACRYLIC ACID-VINYL CHLORIDE TERPOLYMER FOR PREPARATION OF BARRIER COATING ON WOOD SUBSTRATES

#22
20200282592
2020-09-10

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#23
20200217009
2020-07-09

Liquid-state temporary reinforcing material, preparation method therefor and application thereof

#24
20200101636
2020-04-02

METHOD FOR PRODUCING A HYDROPHOBIC ELEMENT AND USE THEREOF

#25
20200080986
2020-03-12

WOOD MARKING AND IDENTIFICATION

#26
20200068894
2020-03-05

Antimicrobial composition for protecting wood

#27
20190289851
2019-09-26

SURFACE-TREATING WOOD TO PREVENT DISCOLORATION

#28
20190270219
2019-09-05

Additives for lignocellulosic composites

#29
20190184597
2019-06-20

Stable wood preservative formulations

#30
20190126506
2019-05-02

Wood treatment for dimensional stabilization

#31
20190084182
2019-03-21

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#32
20190002731
2019-01-03

Coating compositions and treating method

#33
20180111286
2018-04-26

Process of Improving the Dimensional Stability of Wood and Dimensional Stabile Wood Thereof

#34
20180027814
2018-02-01

Methods of making dazomet compositions

#35
20170320230
2017-11-09

Wood preservative formulation

#36
20170306165
2017-10-26

Broken dispersion for hydrophobicizing lignocellulose-containing material

#37
20170274552
2017-09-28

Process for treating wood

#38
20170197329
2017-07-13

Wood treatment for dimensional stabilization

#39
20170168038
2017-06-15

Wood marking and identification

#40
20170112134
2017-04-27

Composition for preparing emulsion or microemulsion

#41
20170112133
2017-04-27

Antimicrobial composition for protecting wood

#42
20170080595
2017-03-23

Low odor creosote-based compositions and uses thereof

#43
20170064960
2017-03-09

Wood preservative formulations comprising isothtazolones which provide protection against surface staining

#44
20170049106
2017-02-23

Dazomet compositions

#45
20170022390
2017-01-26

Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials

#46
20160192654
2016-07-07

Combinations of pyrimethanil and monoterpenes

#47
20160059436
2016-03-03

Manufacturing method for a high durability, high insulating composite timber member and a composite timber member

#48
20150305337
2015-10-29

Combinations of pyrimethanil and monoterpenes

#49
20150189870
2015-07-09

Wood preservatives and methods for treating wood

#50
20150125712
2015-05-07

COMPOSITIONS AND METHODS FOR RESISTING DISCOLORATION OF WOOD AND TREATED WOOD

#51
20150111056
2015-04-23

LIGNOCELLULOSE PRESERVATIVE COMPOSITION, PROCESS USING SUCH COMPOSITION, PRESERVED LIGNOCELLULOSIC MATERIAL OBTAINABLE BY SUCH PROCESS AND PRODUCT COMPRISING SUCH MATERIAL

#52
20150090158
2015-04-02

SOLVENT RECOVERY

#53
20150030501
2015-01-29

Dazomet compositions

#54
20150010768
2015-01-08

Single step creosote/borate wood treatment

#55
20140342172
2014-11-20

Pentachlorophenol/borate compositions and uses thereof

#56
20140142130
2014-05-22

Combinations of pyrimethanil and monoterpenes

#57
20140127523
2014-05-08

Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials

#58
20140039016
2014-02-06

Method of employing enhanced penetration of wood preservatives to protect wood and a related solution

#59
20140030534
2014-01-30

CELLULOSIC MATERIAL PRESERVATIVES CONTAINING DISACCHARIDE

#60
20130288067
2013-10-31

COMPOSITIONS AND METHODS FOR RESISTING DISCOLORATION OF WOOD AND TREATED WOOD

#61
20130095058
2013-04-18

Antimicrobial combinations of pyrion compounds with polyethyleneimines

#62
20130011686
2013-01-10

Treatment agent for use in lignocellulose material

#63
20120258248
2012-10-11

Method of employing enhanced penetration of wood preservatives to protect wood and a related solution

#64
20120164239
2012-06-28

COMPOSITION AND METHOD FOR TREATING WOOD-BASED MATERIAL AND WOOD-BASED MATERIAL TREATED WITH COMPOSITION

#65
20120156517
2012-06-21

Biocidal composition for wood, method for wood treatment, and wood produced thereby

#66
20120042535
2012-02-23

Solvent recovery

#67
20120003492
2012-01-05

Hydrofluoroalkanes as carrier solvents for timber preservation

#68
20110300302
2011-12-08

Compositions for the treatment of timber and other wood substrates

#69
20110224081
2011-09-15

Adjuvant for pesticides

#70
20110111245
2011-05-12

Antisapstain compositions comprising a haloalkynl compound, an azole and an unsaturated acid

#71
20110091736
2011-04-21

Esterified lignocellulosic materials and methods for making them

#72
20110088590
2011-04-21

Method for treating wood

#73
20110071201
2011-03-24

PHENOL-CONTAINING AZOLE COMPOSITIONS FOR THE PROTECTION OF INDUSTRIAL MATERIALS

#74
20110003771
2011-01-06

Wood Preservative Composition

#75
20100297460
2010-11-25

Composition and method for treating wood

#76
20100263570
2010-10-21

Wood preservative and method for manufacturing wood preservative

#77
20100255997
2010-10-07

ADJUVANT FOR PESTICIDES

#78
20100183868
2010-07-22

Micronized wood preservative formulations comprising boron compounds

#79
20100178358
2010-07-15

Polysaccharide-based impregnated solid material with improved stability, processes for the preparation thereof and impregnating solutions used

#80
20100099724
2010-04-22

Formulations comprising triazoles and alkoxylated amines

#81
20100068545
2010-03-18

Compositions and methods for wood preservation

#82
20090258943
2009-10-15

Hybrid strategies for reducing leaching of metal biocides from biodegradable substrates

#83
20090215845
2009-08-27

Fungicidal mixtures

#84
20090208767
2009-08-20

Method for treating wood

#85
20090069356
2009-03-12

USE OF ANILINOPYRIMIDINES IN WOOD PROTECTION

#86
20090061207
2009-03-05

Impregnation apparatus and method

#87
20090004497
2009-01-01

Wood Preservative Formulations Comprising Rh-287

#88
20080306119
2008-12-11

Method for the protection of materials

#89
20080280929
2008-11-13

Antifungal wallboards and building materials and methods for the production thereof

#90
20080221067
2008-09-11

Wood preservative composition

#91
20080193640
2008-08-14

Wood preserving composition for treatment of in-service poles, posts, piling, cross-ties and other wooded structures

#92
20080175913
2008-07-24

Wood preservative compositions comprising isothiazolone-pyrethroids

#93
20080096763
2008-04-24

Non-ionic surfactant aggregates

#94
20080044492
2008-02-21

MICROBICIDAL COMPOSITIONS

#95
20070224289
2007-09-27

Multi-component biocide composition for wood protection

#96
20070224160
2007-09-27

Nonleachable Composition and Method to Use

#97
20070175360
2007-08-02

Wax-biocide wood treatment

#98
20070037001
2007-02-15

Water repellent composition for improving wood product dimensional stability

#99
20070021385
2007-01-25

Compositions and methods for wood preservation

#100
20060257578
2006-11-16

Micronized wood preservative formulations comprising boron compounds

#101
20060217447
2006-09-28

Wood preservative formulations comprising dichlorophen

#102
20060093743
2006-05-04

Wood preservation method

#103
20060080788
2006-04-20

Method for the pictorial coloring of wood surfaces and a colored wood substrate

#104
20060057300
2006-03-16

Emulsion compositions for wood protection

#105
20060029743
2006-02-09

Wood preservatives and methods of wood preservation

#106
20060025308
2006-02-02

O-phenylphenol/alkoxylated amine wood protection compositions

#107
20050170165
2005-08-04

Furan polymer impregnated wood

#108
20050132926
2005-06-23

Water repellent compositions for wood preservatives

#109
20050124723
2005-06-09

Non-aqueous wood preservatives

#110
20050080089
2005-04-14

Formulations comprising triazoles and alkoxylated amines

#111
20050070438
2005-03-31

Impregnating agent

#112
20050009883
2005-01-13

Synergistic insecticide mixtures

#113
20050008670
2005-01-13

Material and method for treatment of timber