ClassID:

47032

B27K3/0292 - 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 involving an additional treatment during or after impregnation for improving fixation

Recent Application in this class:
#1
20240246256
2024-07-25

COMBINED PROCESS OF HYDROLYSIS AND ESTERIFICATION OF WOOD

#2
20230256646
2023-08-17

Production Method For Modified Lignocellulose Materials

#3
20230034800
2023-02-02

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

#4
20220379517
2022-12-01

MODIFIED TIMBER

#5
20210339424
2021-11-04

Method of treating wood materials

#6
20210187782
2021-06-24

IMPROVED FLAME RETARDANCY OF WOOD AND OTHER CELLULOSE-BASED MATERIALS BY IN-SITU MINERALIZATION

#7
20210170623
2021-06-10

GREEN PROCESS FOR MODIFYING WOOD

#8
20210024706
2021-01-28

METHOD FOR MANUFACTURING A DRY-LAID MAT FOR THERMOFORMING

#9
20210008755
2021-01-14

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

#10
20200047370
2020-02-13

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

#11
20200023546
2020-01-23

Transparent wood and a method for its preparation

#12
20180162009
2018-06-14

Coloration of acetylated wood

#13
20170355098
2017-12-14

Treated porous material

#14
20170298209
2017-10-19

USE OF A QUINONE COMPOUND IN BUILDING MATERIALS

#15
20170274552
2017-09-28

Process for treating wood

#16
20170266838
2017-09-21

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

#17
20170204043
2017-07-20

Wood acetylation process

#18
20170129131
2017-05-11

Treated wood material

#19
20170113372
2017-04-27

Treated porous material

#20
20170100853
2017-04-13

Process for treating wood

#21
20170043497
2017-02-16

Mineralized wood materials and methods providing mineralized wood materials

#22
20160369128
2016-12-22

Wood products with enhanced resistance to graying and water infiltration and related technology

#23
20150231666
2015-08-20

Wood treatment dipping station

#24
20140031424
2014-01-30

Reduced drying carrier formulation

#25
20120042535
2012-02-23

Solvent recovery

#26
20110212273
2011-09-01

Process for treating wood

#27
20110143147
2011-06-16

Agent for providing substrates based on cellulose and/or starch with water repellent and simultaneously antifungal, antibacterial insect-repellent and antialgal properties

#28
20110091575
2011-04-21

STRATEGIES FOR REDUCING LEACHING OF WATER-SOLUBLE METAL BIOCIDES FROM TREATED WOOD PRODUCTS

#29
20100092782
2010-04-15

Process for treating wood for increasing the lifetime thereof and wood thus obtained

#30
20090291229
2009-11-26

METHOD AND APPARATUS FOR STEAM HEATING WITH DRYING OF SOLVENTS

#31
20090272292
2009-11-05

Lignocellulosic products and methods for their manufacture

#32
20090142613
2009-06-04

Wood hardening procedures

#33
20090117400
2009-05-07

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

#34
20080220277
2008-09-11

Lignocelluosic material which is low in formaldehyde and method for the production thereof

#35
20080160288
2008-07-03

Method for Impregnating Lignocellulosic Materials with Effect Agents

#36
20080072791
2008-03-27

Wood treatment method

#37
20080026152
2008-01-31

Process for post-treatment of amine-based preservative-treated wood

#38
20070184196
2007-08-09

ELECTROMAGNETIC IRRADIATION VACUUM DRYING OF SOLVENTS

#39
20070089846
2007-04-26

Silver-impregnated lignocellulose (sil): process for making and using same

#40
20070087213
2007-04-19

METHOD FOR TREATING WOOD

#41
20060243323
2006-11-02

Emulsions for lignocellulosic products, methods of their manufacture, improved lignocellulosic products and methods for their manufacture

#42
20060134341
2006-06-22

Protection of construction materials from pests

#43
20060121300
2006-06-08

Wood modified with silicone emulsion composition

#44
20050186352
2005-08-25

Method for treating wood

#45
20050150419
2005-07-14

Polymeric wood preservative compositions

#46
20050107467
2005-05-19

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