ClassID:

47037

B27K3/086 - 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 by pressure, e.g. vacuum impregnation using supercritical or high pressure fluids

Recent Application in this class:
#1
20230106916
2023-04-06

METHOD FOR CHEMICALLY MODIFYING A WOOD PART

#2
20220134596
2022-05-05

PROCESS FOR PARTIAL DELIGNIFICATION AND FILLING OF A LIGNOCELLULOSIC MATERIAL, AND COMPOSITE MATERIAL STRUCTURE ABLE TO BE OBTAINED BY THIS PROCESS

#3
20210170624
2021-06-10

TREATED LAMINATED VENEER LUMBER AND METHOD OF MAKING SAME

#4
20190168411
2019-06-06

Method for liquid treatment of a wood species

#5
20190077040
2019-03-14

Process for partial delignification and filling of a lignocellulosic material, and composite material structure able to be obtained by this process

#6
20180370071
2018-12-27

Process for partial delignification and filling of a lignocellulosic material, and composite material structure able to be obtained by this process

#7
20170265471
2017-09-21

SURFACE-TREATING WOOD TO PREVENT DISCOLORATION

#8
20160263770
2016-09-15

A METHOD FOR LIQUID TREATMENT OF A WOOD SPECIES

#9
20140193587
2014-07-10

METHODS OF TREATING WOOD WITH PRESERVATIVES USING SUPERCRITICAL NOBLE GASES

#10
20130022822
2013-01-24

Compositions and methods for making glass fortified wood

#11
20120237760
2012-09-20

Method for increasing the water resistance of a porous material, compositions therefor and porous materials treated according to the method

#12
20120003492
2012-01-05

Hydrofluoroalkanes as carrier solvents for timber preservation

#13
20070264175
2007-11-15

Method And Process For Controlling The Temperature, Pressure-And Density Profiles In Dense Fluid Processes

#14
20050196539
2005-09-08

Method of impregnation with agent