ClassID:

47046

B27K3/163 - CPC Classification

Classification description:

Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process; Inorganic impregnating agents Compounds of boron

Recent Application in this class:
#1
20240253265
2024-08-01

Fire Retardant Composition for Natural Fiber Products

#2
20240196901
2024-06-20

Zinc and Boron Containing Enhanced Wood Preservative

#3
20240123651
2024-04-18

MODIFICATION ARRANGEMENT FOR HYGROSCOPIC MATERIAL

#4
20240099303
2024-03-28

Wood preservative and method for producing same

#5
20230332352
2023-10-19

SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL AND ACOUSTIC INSULATORS

#6
20230219251
2023-07-13

MULTIFUNCTIONAL WOOD PRESERVATIVE COMPOSITION AND WOOD PRESERVATION TREATMENT METHOD USING THE SAME

#7
20220098489
2022-03-31

METHOD OF IMPROVING THE FIRE RESISTANCE OF A CELLULOSE MATERIAL

#8
20220000115
2022-01-06

Wood preservative and method for producing same

#9
20210251222
2021-08-19

Preservative composition for wood based on modified lignin

#10
20200398455
2020-12-24

Treatment of wood with aldehyde and isocyanate

#11
20200282592
2020-09-10

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#12
20200263356
2020-08-20

Selectively depolymerizing cellulosic materials for use as thermal and acoustic insulators

#13
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

#14
20190246641
2019-08-15

Wood preservative and method for producing same

#15
20190016958
2019-01-17

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

#16
20180327670
2018-11-15

Flame or fire retarding agents and their manufacture and use

#17
20180027820
2018-02-01

Controlled release, wood preserving composition with low-volatile organic content for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures

#18
20180022940
2018-01-25

BORATE PRODUCED BY WET GRINDING, AND USE THEREOF

#19
20170267873
2017-09-21

Flame retardant composition for wood, flame retardant wood, and method for manufacturing the same

#20
20170135350
2017-05-18

Controlled release, wood preserving composition for treating in-service utility poles, posts, pilings, cross-ties and other wooden structures

#21
20170120473
2017-05-04

Methods of conferring fire retardancy to wood and fire-retardant wood products

#22
20170120472
2017-05-04

Process and apparatus for treating lignocellulosic material

#23
20160303758
2016-10-20

TREATMENT TANK FOR WOODEN ARTICLES

#24
20150352744
2015-12-10

Methods of conferring fire retardancy to wood and fire-retardant wood products

#25
20150189870
2015-07-09

Wood preservatives and methods for treating wood

#26
20150158200
2015-06-11

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

#27
20150128827
2015-05-14

Flame-retardant and corrosion-resistant fiber bamboo substrate and preparation method thereof

#28
20140342172
2014-11-20

Pentachlorophenol/borate compositions and uses thereof

#29
20140109434
2014-04-24

Method of treating wood

#30
20140069330
2014-03-13

Treatment tank for wood articles

#31
20130101741
2013-04-25

WOOD TREATMENT AND TREATED WOOD

#32
20120225311
2012-09-06

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

#33
20120171504
2012-07-05

Single step creosote/borate wood treatment

#34
20120148857
2012-06-14

Treated wood and methods of treatment

#35
20110206835
2011-08-25

Borate and polymer compositions for the repair and maintenance of railroad ties

#36
20110159301
2011-06-30

WOOD TREATMENT AND TREATED WOOD

#37
20110151129
2011-06-23

WOOD TREATMENT SOLUTION AND PROCESS

#38
20100183868
2010-07-22

Micronized wood preservative formulations comprising boron compounds

#39
20100062153
2010-03-11

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

#40
20090227540
2009-09-10

TREATMENT OF WOOD BASED ON NOVEL FORMULATIONS OF BORATRANES

#41
20090130475
2009-05-21

Wood treatment solution and process

#42
20090110842
2009-04-30

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

#43
20080265223
2008-10-30

Fire-retardant compositions and methods of making and using same

#44
20080166481
2008-07-10

Ammoniacal borate and zinc compositions, and methods for treating wood products

#45
20080099736
2008-05-01

Fire retardant compositions and methods of use

#46
20080063884
2008-03-13

METHOD FOR TREATING WOOD

#47
20080057137
2008-03-06

Treated wet process hardboard

#48
20070224289
2007-09-27

Multi-component biocide composition for wood protection

#49
20070151476
2007-07-05

Solution for wood preservation

#50
20070149402
2007-06-28

QUATERNARY AMMONIUM BORATE COMPOSITIONS AND SUBSTRATE PRESERVATIVE SOLUTIONS CONTAINING THEM

#51
20070042161
2007-02-22

Decay resistant wooden railroad crosstie and method for making same

#52
20070033826
2007-02-15

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

#53
20060257578
2006-11-16

Micronized wood preservative formulations comprising boron compounds

#54
20060154100
2006-07-13

Process and composition for treating wood

#55
20060086283
2006-04-27

Water repellent cellulose preservative

#56
20050217537
2005-10-06

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

#57
20050152994
2005-07-14

Composition and process for coloring and preserving wood

#58
20050013939
2005-01-20

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

#59
20050000111
2005-01-06

Method of manufacturing incombustible wood