Patents-Review.com
ClassID:

47031 ⎘

B27K3/0285 - 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 the penetration of the impregnating fluid

Recent Application in this class:
#1
20260151930
2026-06-04

1,3-PROPANEDIOL CARRIER COMPOSITIONS AND METHODS OF USE THEREOF

 #2
20240391131
2024-11-28

METHOD FOR PRODUCING A WOODEN COMPOSITE BOARD, AND DEVICE FOR PRODUCING A WOODEN COMPOSITE BOARD

 #3
20240278454
2024-08-22

Method and device for preparing magnetic bamboo wood

 #4
20220288808
2022-09-15

Enhanced performance of wood and engineered wood products using combined durability and flame retardancy

 #5
20210187781
2021-06-24

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

 #6
20200139574
2020-05-07

Enhanced performance of wood and engineered wood products using combined durability and flame retardancy

 #7
20190168411
2019-06-06

Method for liquid treatment of a wood species

 #8
20180243936
2018-08-30

Process for Preparing a Flame Retardant and/or Strengthened Fiberboard

 #9
20180126585
2018-05-10

Method and device for specifically influencing the technological properties of individual regions of a sheet-like material, a pre-compacted material nonwoven or a material fibre cake

 #10
20180027814
2018-02-01

Methods of making dazomet compositions

 #11
20170129132
2017-05-11

Treated porous material

 #12
20170120472
2017-05-04

Process and apparatus for treating lignocellulosic material

 #13
20170100853
2017-04-13

Process for treating wood

 #14
20170049106
2017-02-23

Dazomet compositions

 #15
20150217477
2015-08-06

Treatment of wood for the production of building structures and other wood products

 #16
20140329014
2014-11-06

Composition and Method for Treating Wood

 #17
20140109434
2014-04-24

Method of treating wood

 #18
20140039016
2014-02-06

Method of employing enhanced penetration of wood preservatives to protect wood and a related solution

 #19
20130328238
2013-12-12

Method and device for specifically influencing the technological properties of individual regions of a sheet-like material, a pre-compacted material nonwoven or a material fibre cake

 #20
20130230668
2013-09-05

Method of delivering compositions to substrates

 #21
20120258248
2012-10-11

Method of employing enhanced penetration of wood preservatives to protect wood and a related solution

 #22
20120171504
2012-07-05

Single step creosote/borate wood treatment

 #23
20100266841
2010-10-21

Treatment of wood for the production of building structures and other wood products

 #24
20100215863
2010-08-26

USE OF A MATERIAL RESISTANT TO THE DEVELOPMENT OF MICROORGANISMS

 #25
20090280261
2009-11-12

USE OF A MATERIAL RESISTANT TO ATTACKS BY XYLOPHAGOUS INSECTS

 #26
20090088481
2009-04-02

Method of protecting wood through enhanced penetration of wood preservatives and a related solution

 #27
20080131666
2008-06-05

Penetration improvement of copper amine solutions into dried wood by addition of carbon dioxide

 #28
20070128422
2007-06-07

Impregnation process

 #29
20070020189
2007-01-25

Method of delivering compositions to substrates

 #30
20070006771
2007-01-11

Wood preservative composition and wood treatment method

 #31
20060269677
2006-11-30

Method of protecting wood through enhanced penetration of wood preservatives and related solution

 #32
20060093745
2006-05-04

Treatment of wood for the production of building structures and other wood products

 #33
20050244586
2005-11-03

Method for impregnation of matters in wood utilizing sound vibration energy