ClassID:

47043

B27K3/153 - 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; Impregnating involving polymerisation including use of polymer-containing impregnating agents Without in-situ polymerisation, condensation, or cross-linking reactions

Recent Application in this class:
#1
20250153390
2025-05-15

METHOD FOR PRODUCING MODIFIED WOODEN MATERIAL, 5-HMF RESINIFICATION SOLUTION, AND MODIFIED WOODEN MATERIAL

#2
20220242004
2022-08-04

Thermochromic composite material, its preparation and use

#3
20210339425
2021-11-04

Wood preservatives

#4
20210316471
2021-10-14

PART MADE FROM LIGNOCELLULOSIC MATERIAL AND METHOD FOR PRODUCING SUCH A PART

#5
20210292564
2021-09-23

TREATED POROUS MATERIAL

#6
20210268683
2021-09-02

Treated porous material

#7
20210251222
2021-08-19

Preservative composition for wood based on modified lignin

#8
20200407561
2020-12-31

Wood-based biomimetic artificial muscle and preparation method and application thereof

#9
20200298438
2020-09-24

Treated porous material

#10
20200282592
2020-09-10

SOLVENT-BORNE WOOD PRESERVATIVE COMPOSITIONS

#11
20200254646
2020-08-13

Treated porous material

#12
20190322001
2019-10-24

SYNTHETIC WOOD

#13
20190126506
2019-05-02

Wood treatment for dimensional stabilization

#14
20190118407
2019-04-25

Method of production of fire impregnation substance, mainly for construction products, fire impregnation substance and use of thereof

#15
20190077041
2019-03-14

TREATED POROUS MATERIAL

#16
20190016009
2019-01-17

WOOD TREATMENT METHOD

#17
20190016008
2019-01-17

METHOD FOR COATING WOOD-BASED MATERIALS WITHOUT ABRADING THE SURFACE

#18
20180345528
2018-12-06

Methods of treatment of laminated timber

#19
20170355098
2017-12-14

Treated porous material

#20
20170355097
2017-12-14

Treated porous material

#21
20170274552
2017-09-28

Process for treating wood

#22
20170252718
2017-09-07

Heat insulation material based on aerogel

#23
20170197329
2017-07-13

Wood treatment for dimensional stabilization

#24
20170166284
2017-06-15

System and method to remove moisture from boats

#25
20170129132
2017-05-11

Treated porous material

#26
20170129131
2017-05-11

Treated wood material

#27
20170113373
2017-04-27

Treated porous material

#28
20170113372
2017-04-27

Treated porous material

#29
20170112134
2017-04-27

Composition for preparing emulsion or microemulsion

#30
20170100853
2017-04-13

Process for treating wood

#31
20170022390
2017-01-26

Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials

#32
20160369128
2016-12-22

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

#33
20160325460
2016-11-10

Methods of treatment of laminated timber

#34
20160279823
2016-09-29

MEANS AND METHOD FOR PREVENTING A TANNIN MIGRATION FROM WOOD

#35
20150189870
2015-07-09

Wood preservatives and methods for treating wood

#36
20150125612
2015-05-07

Water repellent organosilicon materials

#37
20140294906
2014-10-02

Method for conferring antimicrobial activity to a substrate

#38
20140127523
2014-05-08

Functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials

#39
20140057120
2014-02-27

Use of an aqueous preparation for the coating of wood surfaces to achieve a natural-touch effect

#40
20130004785
2013-01-03

Paraben derivatives for preserving cellulosic materials

#41
20120156515
2012-06-21

Fluorinated copolymers of (meth)acrylates and (meth)acrylic acid amine complexes

#42
20120156417
2012-06-21

Fluorinated copolymers

#43
20100255212
2010-10-07

Microwave curing of impregnated wood

#44
20100190021
2010-07-29

Method for reduction of formaldehyde emissions in wood materials

#45
20100062276
2010-03-11

Method for modifying wood and wood thereby obtained

#46
20080160288
2008-07-03

Method for Impregnating Lignocellulosic Materials with Effect Agents

#47
20080072791
2008-03-27

Wood treatment method

#48
20070163465
2007-07-19

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

#49
20060216425
2006-09-28

Process for chemically aging certain wood species

#50
20060134341
2006-06-22

Protection of construction materials from pests

#51
20050150419
2005-07-14

Polymeric wood preservative compositions

#52
20050142054
2005-06-30

Facile synthesis of polyhedral silsesquioxane anions and use thereof

#53
20050070438
2005-03-31

Impregnating agent