ClassID:

47023

B27K3/0228 - 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 Spraying apparatus, e.g. tunnels

Recent Application in this class:
#1
20220372414
2022-11-24

RECONDITIONED OR INFUSED FLUID CONTAINERS AND RELATED METHODS

#2
20220288808
2022-09-15

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

#3
20220274281
2022-09-01

METHOD FOR CONTINUOUS ACETYLATION OF WOOD ELEMENTS

#4
20210252736
2021-08-19

APPARATUS AND METHOD FOR PAINTING OR STAINING BOARDS

#5
20200151832
2020-05-14

FACTORY METHODS, SYSTEM AND NETWORK FOR PREFABRICATING CLASS-A FIRE-PROTECTED WOOD-FRAMED BUILDINGS AND COMPONENTS USED TO CONSTRUCT THE SAME

#6
20200139574
2020-05-07

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

#7
20200101635
2020-04-02

Method for continuous acetylation of wood elements

#8
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

#9
20180243936
2018-08-30

Process for Preparing a Flame Retardant and/or Strengthened Fiberboard

#10
20180079104
2018-03-22

METHOD FOR CONTINUOUS ACETYLATION OF WOOD ELEMENTS

#11
20160316754
2016-11-03

WOOD PRESERVATIVE

#12
20150158200
2015-06-11

Multi-functional wood preservatives based on a borate/fatty acid combination

#13
20140370320
2014-12-18

WOOD PRESERVATIVE

#14
20120225311
2012-09-06

Multi-functional wood preservatives based on a borate/fatty acid combination

#15
20120160268
2012-06-28

Apparatus and process for applying liquid to an object

#16
20050112393
2005-05-26

Antifungal preservative composition for an environmentally friendly process