ClassID:

47020

B27K3/0207 - CPC Classification

Classification description:

Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process; Processes; Apparatus Pretreatment of wood before impregnation

Sub-classes:
Recent Application in this class:
#1
20250084241
2025-03-13

TRANSPARENT WOOD COMPOSITE, SYSTEMS AND METHOD OF FABRICATION

#2
20240383169
2024-11-21

TRANSPARENT WOOD SURFACE IMPRINTING OPTICAL DEVICE AND APPLICATION THEREOF

#3
20240099303
2024-03-28

Wood preservative and method for producing same

#4
20230348785
2023-11-02

FLAME RETARDANT FOR WOODY MATERIALS AND FLAME-RETARDANT WOODY MATERIAL

#5
20230278253
2023-09-07

COOLING ACETYLATED WOOD ELEMENTS

#6
20230182342
2023-06-15

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

#7
20230111862
2023-04-13

Wood template-supported phase change composite for thermal energy applications

#8
20230034800
2023-02-02

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

#9
20220281131
2022-09-08

SYSTEMS AND METHODS FOR DRYING WOOD PRODUCTS

#10
20220274281
2022-09-01

METHOD FOR CONTINUOUS ACETYLATION OF WOOD ELEMENTS

#11
20220259412
2022-08-18

Transparent wood composite, systems and method of fabrication

#12
20220243069
2022-08-04

Electron beam irradiation process and polymerizable stain applied to wood planking

#13
20220176181
2022-06-09

Timber remediation

#14
20220134595
2022-05-05

Arrangement for feeding wood particles into impregnating

#15
20220000115
2022-01-06

Wood preservative and method for producing same

#16
20210251222
2021-08-19

Preservative composition for wood based on modified lignin

#17
20210154883
2021-05-27

Acetylated Wood and Method of Making Same

#18
20210147750
2021-05-20

Flame retardant for woody materials and flame-retardant woody material

#19
20210143321
2021-05-13

Piezoresistive sensor material and preparation method and use thereof

#20
20210122902
2021-04-29

TRANSPARENT WOOD COMPOSITE, SYSTEMS AND METHOD OF FABRICATION

#21
20210078199
2021-03-18

Systems and methods for drying wood products

#22
20210016466
2021-01-21

Modified wood product and a process for producing said product

#23
20210008755
2021-01-14

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

#24
20200282592
2020-09-10

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#25
20200247000
2020-08-06

Compositions of Wood Restorer with Stain and Methods Thereof

#26
20200181444
2020-06-11

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

#27
20200164542
2020-05-28

Process for supercritical or subcritical partial delignification and filling of a lignocellulosic material

#28
20200101635
2020-04-02

Method for continuous acetylation of wood elements

#29
20200047370
2020-02-13

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

#30
20200023546
2020-01-23

Transparent wood and a method for its preparation

#31
20200016785
2020-01-16

PROCESS FOR WOOD OIL MODIFICATION OF WOOD PRODUCTS

#32
20190322000
2019-10-24

Cooling acetylated wood elements

#33
20190246641
2019-08-15

Wood preservative and method for producing same

#34
20180079104
2018-03-22

METHOD FOR CONTINUOUS ACETYLATION OF WOOD ELEMENTS

#35
20170266838
2017-09-21

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

#36
20170239836
2017-08-24

Method for preparing functional engineered wood

#37
20170120472
2017-05-04

Process and apparatus for treating lignocellulosic material

#38
20160052161
2016-02-25

METHOD OF DELIVERING COMPOSITIONS TO SUBSTRATES

#39
20160009000
2016-01-14

Composition and Method of Manufacture of Hardened Wood

#40
20140234647
2014-08-21

Composition and Method of Manufacture of Hardened Wood

#41
20140109434
2014-04-24

Method of treating wood

#42
20140102615
2014-04-17

Fire proof oriented strand board and its manufacture

#43
20130230668
2013-09-05

Method of delivering compositions to substrates

#44
20130071578
2013-03-21

METHOD FOR PREPARING A POWDER-COATED WOOD PRODUCT

#45
20120021207
2012-01-26

POWDER COATING

#46
20090117400
2009-05-07

Method for pressure impregnating wood or wood products with wood preservative containing vegetable oil and impregnated wood

#47
20070034293
2007-02-15

Treatment method for pattern wood and wood panel having treated pattern wood

#48
20070020189
2007-01-25

Method of delivering compositions to substrates

#49
20060093743
2006-05-04

Wood preservation method