ClassID:

47021

B27K3/0214 - 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 Drying

Recent Application in this class:
#1
20250214276
2025-07-03

In-Process Drying for Oil Based Timber Treatment

#2
20240278454
2024-08-22

Method and device for preparing magnetic bamboo wood

#3
20240253264
2024-08-01

PROTECTIVE HEMP SEED OIL FOR WOOD TREATMENT

#4
20240239003
2024-07-18

PROTECTIVE HEMP OIL FOR WOOD TREATMENT METHOD

#5
20240123651
2024-04-18

MODIFICATION ARRANGEMENT FOR HYGROSCOPIC MATERIAL

#6
20240091980
2024-03-21

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

#7
20230044862
2023-02-09

Protective hemp oil for wood treatment method

#8
20230037562
2023-02-09

NEW WOOD PROTECTING METHODS AND WOOD PRODUCTS PRODUCED WITH THE METHODS

#9
20230034800
2023-02-02

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

#10
20220379517
2022-12-01

MODIFIED TIMBER

#11
20220362963
2022-11-17

METHOD FOR PREPARATION OF DENSIFIED WOOD ARTICLE

#12
20220080616
2022-03-17

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

#13
20210276218
2021-09-09

METHOD AND SYSTEM FOR PRODUCING AN ENGINEERED WOOD

#14
20210187781
2021-06-24

METHOD OF IMPROVING THE HYDROPHOBIC PROPERTIES OF CELLULOSIC MATERIALS WITHOUT LEAVING AN ACIDIC RESIDUE

#15
20210170623
2021-06-10

GREEN PROCESS FOR MODIFYING WOOD

#16
20210080178
2021-03-18

METHOD FOR DRYING WOOD USING MICROWAVE

#17
20210008755
2021-01-14

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

#18
20200101636
2020-04-02

METHOD FOR PRODUCING A HYDROPHOBIC ELEMENT AND USE THEREOF

#19
20200047370
2020-02-13

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

#20
20190351574
2019-11-21

Method of producing a thermally modified and impregnated wooden product

#21
20190329442
2019-10-31

THERMALLY MODIFIED WOOD PRODUCT AND A PROCESS FOR PRODUCING SAID PRODUCT

#22
20190271505
2019-09-05

Portable electromagnetic wave drying apparatus and method for in-situ drying of structural members in wood-frame construction

#23
20190210244
2019-07-11

Engineered timber products, components and methodologies

#24
20190168410
2019-06-06

AUTOMATED FACTORY SYSTEMS AND METHODS FOR PRODUCING CLASS-A FIRE-PROTECTED PREFABRICATED MASS TIMBER AND WOOD-FRAMED BUILDING COMPONENTS USING CLEAN FIRE INHIBITING CHEMICAL (CFIC) LIQUID SPRAYING ROBOTS AND MACHINE VISION SYSTEMS

#25
20190084181
2019-03-21

Methods and systems for impregnating wood with a polymer solution and products thereof

#26
20180207834
2018-07-26

Methods and systems for impregnating wood with a polymer solution and products thereof

#27
20180009126
2018-01-11

Treatment of wood

#28
20170266838
2017-09-21

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

#29
20170173819
2017-06-22

Method for the modification of wood

#30
20160144531
2016-05-26

Chemically modified wood and non-wood products and methods for the production thereof

#31
20160039112
2016-02-11

Engineered timber products, components and methodologies

#32
20140102615
2014-04-17

Fire proof oriented strand board and its manufacture

#33
20130303751
2013-11-14

Treatment of wood pieces

#34
20130295365
2013-11-07

Process for wood acetylation and product thereof

#35
20120161060
2012-06-28

Method for Treating Lignocellulosic Parts

#36
20120018045
2012-01-26

Method of treatment of wooden items

#37
20110212273
2011-09-01

Process for treating wood

#38
20110045268
2011-02-24

Process for wood acetylation and product thereof

#39
20100058607
2010-03-11

Wood drying

#40
20090110842
2009-04-30

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

#41
20070056655
2007-03-15

Process for the treatment of wood

#42
20060013957
2006-01-19

Method for treating lignocellulosic material

#43
20050013939
2005-01-20

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

#44
16108196
2019-10-01

Method of creating a wood-based false stone