ClassID:

47067

B27K3/52 - CPC Classification

Classification description:

Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process Impregnating agents containing mixtures of inorganic and organic compounds

Recent Application in this class:
#1
20260085192
2026-03-26

PIGMENT AND PIGMENT PRODUCTION METHOD

#2
20260070255
2026-03-12

SELF-FLOWING TREATMENT OF WOOD, BAMBOO, AND OTHER POROUS MATERIALS

#3
20260041088
2026-02-12

WOOD TREATMENT SOLUTIONS CONTAINING FUNGICIDES AND TERTIARY ALKANOLAMINES AND RELATED METHODS, WOOD PRODUCTS AND COMPOSITION FOR PROTECTION AGAINST FUNGAL ORGANISMS

#4
20250214277
2025-07-03

Water and Quality Management of Oil-Based Wood Preservatives

#5
20250162188
2025-05-22

WOOD TREATMENT COMPRISING PHOSPHATES

#6
20240268383
2024-08-15

WOOD TREATMENT SOLUTIONS CONTAINING FUNGICIDES AND TERTIARY ALKANOLAMINES AND RELATED METHODS, WOOD PRODUCTS AND COMPOSITION FOR PROTECTION AGAINST FUNGAL ORGANISMS

#7
20240196901
2024-06-20

Zinc and Boron Containing Enhanced Wood Preservative

#8
20240099303
2024-03-28

Wood preservative and method for producing same

#9
20240091980
2024-03-21

FLAME RETARDANT WOOD, PREPARATION METHOD THEREOF AND USE OF METAL HALIDE

#10
20230337680
2023-10-26

PENFLUFEN AS A WOOD PRESERVATIVE AGAINST WOOD-DESTROYING BASIDIOMYCETES

#11
20230250340
2023-08-10

MODIFIED WOOD, MODIFICATION SOLUTION, METHOD OF MODIFICATION AND USE THEREOF

#12
20230034800
2023-02-02

Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby

#13
20220379517
2022-12-01

MODIFIED TIMBER

#14
20220369629
2022-11-24

Wood treatment solutions containing fungicides and tertiary alkanolamines and related methods, wood products and composition for protection against fungal organisms

#15
20220340816
2022-10-27

Fire-retardant oriented strand board

#16
20220314486
2022-10-06

Fireproof water-resistant wood chip material and method of its production

#17
20220288808
2022-09-15

Enhanced performance of wood and engineered wood products using combined durability and flame retardancy

#18
20220250274
2022-08-11

Environment-friendly mildew prevention method for bamboo

#19
20220243069
2022-08-04

Electron beam irradiation process and polymerizable stain applied to wood planking

#20
20220204781
2022-06-30

Fire-retardant oriented strand board (OSB)

#21
20220177714
2022-06-09

Impregnate with antistatic properties

#22
20220080616
2022-03-17

Method for manufacturing transparent heat-insulation building material based on waste wood

#23
20220000115
2022-01-06

Wood preservative and method for producing same

#24
20210260790
2021-08-26

MODIFIED WOODEN SHEET, METHOD FOR PRODUCING SAME, AND MODIFYING AGENT

#25
20210251222
2021-08-19

Preservative composition for wood based on modified lignin

#26
20210008755
2021-01-14

Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby

#27
20200392412
2020-12-17

Fire-retardant oriented strand board

#28
20200339818
2020-10-29

PIGMENT AND PIGMENT PRODUCTION METHOD

#29
20200317936
2020-10-08

Impregnate with antistatic properties

#30
20200282592
2020-09-10

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#31
20200269461
2020-08-27

Method for preparing room temperature cured multifunctional wood modifier and method for wood modification

#32
20200181444
2020-06-11

UV curable sealant composition and protector applied to wood and porous substrates

#33
20200139574
2020-05-07

Enhanced performance of wood and engineered wood products using combined durability and flame retardancy

#34
20200061865
2020-02-27

Fine particle size boric acid dispersion, method of use in engineered wood product manufacture, method of coating wood products and product therefrom

#35
20200047370
2020-02-13

Methods for enhancing the preservation of cellulosic materials and cellulosic materials prepared thereby

#36
20200039106
2020-02-06

Composition and method of manufacturing the same

#37
20190270219
2019-09-05

Additives for lignocellulosic composites

#38
20190246643
2019-08-15

WOOD PRESERVATIVE AND METHOD FOR PRODUCING SAME

#39
20190246642
2019-08-15

WOOD PRESERVATIVE AND METHOD FOR PRODUCING SAME

#40
20190246641
2019-08-15

Wood preservative and method for producing same

#41
20190184597
2019-06-20

Stable wood preservative formulations

#42
20190184596
2019-06-20

Non-flammable compositions

#43
20190169839
2019-06-06

Class-A fire-protected oriented strand board (OSB) sheathing, and method of and automated factory for producing the same

#44
20190168413
2019-06-06

Class-A fire-protected wood products inhibiting ignition and spread of fire along class-A fire-protected wood surfaces and development of smoke from such fire

#45
20190168409
2019-06-06

CLASS-A FIRE-PROTECTED FLOOR AND ROOF TRUSS STRUCTURES, AND METHOD OF AND FACTORY FOR PRODUCING THE SAME

#46
20190152093
2019-05-23

METHODS FOR IMPROVED COPPER PENETRATION IN WOOD

#47
20190150453
2019-05-23

Penflufen as a wood preservative against wood-destroying basidiomycetes

#48
20190119507
2019-04-25

Fire Inhibiting Liquid Surface Treatment Composition

#49
20190099913
2019-04-04

Wood pigment compositions and wood treatment processes

#50
20190030748
2019-01-31

COMPOSITIONS AND METHODS FOR TREATING CELLULOSE-BASED MATERIALS WITH MICRONIZED ADDITIVES

#51
20190021332
2019-01-24

MICRONIZED WOOD PRESERVATIVE FORMULATIONS

#52
20190016958
2019-01-17

Flame or fire protection agent and production and use thereof, in particular for wood-, cellulose- and polyolefin-based products

#53
20190016009
2019-01-17

WOOD TREATMENT METHOD

#54
20190002731
2019-01-03

Coating compositions and treating method

#55
20180242588
2018-08-30

BIOCIDAL MIXTURES

#56
20180111287
2018-04-26

Fireproof material incorporating aerogel with wood material and method for making the same

#57
20180021975
2018-01-25

FIRE RESISTANT WOODEN BODY AND METHOD FOR PRODUCING THEREOF

#58
20170360042
2017-12-21

MICRONIZED WOOD PRESERVATIVE FORMULATIONS IN ORGANIC CARRIERS

#59
20170320230
2017-11-09

Wood preservative formulation

#60
20170239836
2017-08-24

Method for preparing functional engineered wood

#61
20170238549
2017-08-24

MICRONIZED WOOD PRESERVATIVE FORMULATIONS

#62
20170217045
2017-08-03

METHODS FOR IMPROVED COPPER PENETRATION IN WOOD

#63
20170152439
2017-06-01

Nanoparticles, Nanosponges, Methods of Synthesis, and Methods of Use

#64
20170130392
2017-05-11

Liquid flame retardant composition

#65
20170087739
2017-03-30

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

#66
20160325458
2016-11-10

Compositions and methods for treating cellulose-based materials with micronized additives

#67
20160311129
2016-10-27

COMPOSITION COMPRISING AN ACTIVE INGREDIENT COMPOSITION AND AN ADDITIVE COMPOSITION FOR PENETRATING A TIMBER

#68
20150367526
2015-12-24

Wood treatment

#69
20150189870
2015-07-09

Wood preservatives and methods for treating wood

#70
20150174786
2015-06-25

WOOD PRODUCTS IMPREGNATED WITH MONOMER BASED COMPOSITIONS

#71
20150158200
2015-06-11

Multi-functional wood preservatives based on a borate/fatty acid combination

#72
20150140326
2015-05-21

Compositions and methods for treating cellulose-based materials with micronized additives

#73
20140370422
2014-12-18

Nanoparticles, nanosponges, methods of synthesis, and methods of use

#74
20140234648
2014-08-21

Micronized wood preservative formulations

#75
20140193634
2014-07-10

Compositions and methods for treating cellulose-based materials with micronized additives

#76
20140147691
2014-05-29

WOOD PRESERVATIVE FORMULATION

#77
20140102615
2014-04-17

Fire proof oriented strand board and its manufacture

#78
20140093742
2014-04-03

Fire retardant composition and method for treating wood

#79
20140079806
2014-03-20

Penflufen as a wood preservative against wood-destroying basidiomycetes

#80
20140039016
2014-02-06

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

#81
20140031424
2014-01-30

Reduced drying carrier formulation

#82
20130309517
2013-11-21

Wood treating agent and method of treating wood or wood based materials or the like

#83
20130230575
2013-09-05

Particulate wood preservative and method for producing the same

#84
20130022829
2013-01-24

OIL BORNE WOOD PRESERVING COMPOSITION FOR TREATMENT OF POLES, POSTS, PILING, CROSSTIES AND OTHER WOODED STRUCTURES

#85
20130017404
2013-01-17

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

#86
20130017271
2013-01-17

Micronized copper-containing compositions useful to mitigate residues on wood surfaces

#87
20120258248
2012-10-11

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

#88
20120225311
2012-09-06

Multi-functional wood preservatives based on a borate/fatty acid combination

#89
20120183798
2012-07-19

Layered wood composites

#90
20120164239
2012-06-28

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

#91
20120148857
2012-06-14

Treated wood and methods of treatment

#92
20120021222
2012-01-26

Carbon-encased metal nanoparticles and sponges as wood/plant preservatives or strengthening fillers

#93
20110250358
2011-10-13

Micronized wood preservative formulations in organic carriers

#94
20110236707
2011-09-29

Compositions and methods for treating cellulose based materials with micronized additives

#95
20110213035
2011-09-01

BIOCIDE AGENTS AGAINST MARINE WOODBORERS

#96
20110039031
2011-02-17

CARRIER, FORMULATION AND METHOD FOR THE TREATMENT OF TIMBER

#97
20110030579
2011-02-10

Amidoalkylamine-comprising azole compositions for protecting industrial materials

#98
20100303927
2010-12-02

Composition and method for incorporating colorant into wood

#99
20100203157
2010-08-12

Combinations of pyrimethanil and silver compounds

#100
20100183868
2010-07-22

Micronized wood preservative formulations comprising boron compounds

#101
20100178358
2010-07-15

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

#102
20100119818
2010-05-13

Compositions and methods for treating cellulose-based materials with micronized additives

#103
20100068545
2010-03-18

Compositions and methods for wood preservation

#104
20100068390
2010-03-18

MINERAL STAINS FOR WOOD AND OTHER SUBSTRATES

#105
20100062166
2010-03-11

Preservative compositions for wood and like materials

#106
20100062153
2010-03-11

Aqueous and dry duel-action flame and smoke retardant and microbe inhibiting compositions, and related methods

#107
20100016426
2010-01-21

Post-impregnation treatments to improve distribution of metal biocides in an impregnated substrate

#108
20090293761
2009-12-03

Composition for wood treatment comprising an injectable aqueous wood preservative slurry having sparingly-soluble biocidal particles and pigments

#109
20090280345
2009-11-12

COMPOSITIONS FOR USE IN TREATING ORGANIC SUBSTANCES

#110
20090280185
2009-11-12

Particulate wood preservative and method for producing the same

#111
20090239090
2009-09-24

Layered wood composites

#112
20090227540
2009-09-10

TREATMENT OF WOOD BASED ON NOVEL FORMULATIONS OF BORATRANES

#113
20090223408
2009-09-10

Use of Sub-Micron Copper Salt Particles in Wood Preservation

#114
20090211487
2009-08-27

Wood preservative composition

#115
20090203643
2009-08-13

Micronized copper-containing compositions useful to mitigate residues on wood surfaces

#116
20090162410
2009-06-25

Process for preparing fine particle dispersion for wood preservation

#117
20090158961
2009-06-25

Wood preservative compositions

#118
20090143478
2009-06-04

Milled Submicron Organic Biocides With Narrow Particle Size Distribution, and Uses Thereof

#119
20090123505
2009-05-14

Method of preserving wood by injecting particulate wood preservative slurry

#120
20090119850
2009-05-14

MINERAL STAINS FOR WOOD AND OTHER SUBSTRATES

#121
20090110842
2009-04-30

Boron-based wood preservatives and treatment of wood with boron-based preservatives

#122
20090098033
2009-04-16

Carbon-Encased Metal Nanoparticles and Sponges, Methods of Synthesis, and Methods of Use

#123
20090092683
2009-04-09

Micronized Wood Preservative Formulations

#124
20090088481
2009-04-02

Method of protecting wood through enhanced penetration of wood preservatives and a related solution

#125
20090035564
2009-02-05

Micronized wood preservative formulations

#126
20090028917
2009-01-29

Micronized Wood Preservative Formulations

#127
20090005471
2009-01-01

Phosphorus-containing flame retardant formulation for cellulose-containing moldings

#128
20080305951
2008-12-11

Method for Incorporating a Functional Additive within a Porous Material

#129
20080286380
2008-11-20

Micronized wood preservative formulations

#130
20080265223
2008-10-30

Fire-retardant compositions and methods of making and using same

#131
20080260841
2008-10-23

Micronized wood preservative formulations

#132
20080210121
2008-09-04

Micronized wood preservative formulations

#133
20080199525
2008-08-21

Micronized wood preservative formulations

#134
20080193640
2008-08-14

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

#135
20080187668
2008-08-07

MINERAL STAINS FOR WOOD AND OTHER SUBSTRATES

#136
20080072791
2008-03-27

Wood treatment method

#137
20080063884
2008-03-13

METHOD FOR TREATING WOOD

#138
20080035884
2008-02-14

METHOD OF MANUFACTURING A WOOD PRESERVATIVE COMPOSITION

#139
20080004177
2008-01-03

Novel Copper-Containing Formulations

#140
20070264175
2007-11-15

Method And Process For Controlling The Temperature, Pressure-And Density Profiles In Dense Fluid Processes

#141
20070240265
2007-10-18

Mineral stains for wood and other substrates

#142
20070224289
2007-09-27

Multi-component biocide composition for wood protection

#143
20070212326
2007-09-13

POLYQUATERNARY ORGANOSILICON COMPOUNDS-CONTAINING COMPOSITION

#144
20070207076
2007-09-06

Method of preparing metal-containing wood preserving compositions

#145
20070193473
2007-08-23

Micronized wood preservative formulations

#146
20070163465
2007-07-19

Metal salts of hydrolyzed olefin/maleic anhydride copolymers and their use as wood preservatives

#147
20070157847
2007-07-12

Tropolone complexes as wood preservatives

#148
20070151476
2007-07-05

Solution for wood preservation

#149
20070131136
2007-06-14

Composition And Process For Coloring Wood

#150
20070110908
2007-05-17

METHOD OF PRESERVING WOOD

#151
20070044911
2007-03-01

Layered wood composites

#152
20070033826
2007-02-15

Liquor that avoids the apparition of stains produced by fungi in lignocellulosic materials such as wood

#153
20070021385
2007-01-25

Compositions and methods for wood preservation

#154
20070011820
2007-01-18

Mineral stains for wood and other substrates

#155
20060288904
2006-12-28

Micronized wood preservative compositions

#156
20060269677
2006-11-30

Method of protecting wood through enhanced penetration of wood preservatives and related solution

#157
20060257578
2006-11-16

Micronized wood preservative formulations comprising boron compounds

#158
20060251915
2006-11-09

Long-chain quaternary ammonium compounds as wood treatment agents

#159
20060216425
2006-09-28

Process for chemically aging certain wood species

#160
20060189497
2006-08-24

Wood preservative

#161
20060162611
2006-07-27

Inhibition of calcium and magnesium precipitation from wood preservatives

#162
20060154100
2006-07-13

Process and composition for treating wood

#163
20060147632
2006-07-06

Composition and process for coloring and preserving wood

#164
20060127689
2006-06-15

Wood treatment process and chemical composition

#165
20060115506
2006-06-01

Compositions and method of wood preservation

#166
20060112850
2006-06-01

Micronized wood preservative formulations in organic carriers

#167
20060086841
2006-04-27

Milled submicron organic biocides with narrow particle size distribution, and uses thereof

#168
20060086284
2006-04-27

Non-alkaline micronized wood preservative formulations

#169
20060086283
2006-04-27

Water repellent cellulose preservative

#170
20060078686
2006-04-13

Penetration of copper-ethanolamine complex in wood

#171
20060075923
2006-04-13

Method of manufacture and treatment of wood with injectable particulate iron oxide

#172
20060062926
2006-03-23

Use of sub-micron copper salt particles in wood preservation

#173
20060011094
2006-01-19

Wood preservative composition

#174
20050283921
2005-12-29

Mineral stains for wood and other substrates

#175
20050265893
2005-12-01

Compositions and methods for treating cellulose-based materials with micronized additives

#176
20050255251
2005-11-17

Composition, method of making, and treatment of wood with an injectable wood preservative slurry having biocidal particles

#177
20050252408
2005-11-17

Particulate wood preservative and method for producing same

#178
20050227956
2005-10-13

Control of mold growth on wood

#179
20050222309
2005-10-06

Phosphorus-containing flame retardant formulation for cellulose-containing moldings

#180
20050217537
2005-10-06

Formulations and methods for rendering materials flame retardant and resistant to molds and insects

#181
20050155733
2005-07-21

Fire-proof treatment solution and fire-retardant material therefrom

#182
20050152994
2005-07-14

Composition and process for coloring and preserving wood

#183
20050118280
2005-06-02

Micronized wood preservative formulations

#184
20050107467
2005-05-19

Methods for producing and using a Cu(I)-based wood preservative

#185
20050037221
2005-02-17

Penetration improvement of copper amine solutions into dried wood by addition of carbon dioxide

#186
20050013939
2005-01-20

Boron-based wood preservatives and treatment of wood with boron-based preservatives

#187
20050003190
2005-01-06

Reactive oil/copper preservative systems for wood products

#188
20050000387
2005-01-06

Wood preservative with alkaline copper quaternary

#189
17556962
2023-09-12

Device for dispensing wood-treatment agent with threaded adapter

#190
16838430
2022-01-04

Device for dispensing wood-treatment agent

#191
15690280
2018-05-15

Fire retardant composition

#192
15608796
2020-04-07

Wood treatment device