B27K3/28 - CPC Classification Index

ClassID:

47053 ⎘

B27K3/28 - CPC Classification

Classification description:

Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process; Inorganic impregnating agents Compounds of arsenic or antimony

Recent Application in this class:

20240123651

2024-04-18

MODIFICATION ARRANGEMENT FOR HYGROSCOPIC MATERIAL

20220288808

2022-09-15

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

20200139574

2020-05-07

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

20170087739

2017-03-30

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

20130017404

2013-01-17

TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES

20080253984

2008-10-16

Methods of inhibiting the growth of onychomycosis and urushiol-induced allergic contact dermatitis

20070006771

2007-01-11

Wood preservative composition and wood treatment method

20060216267

2006-09-28

Hydrophobic elastomeric polymer chemistry device for inhibiting the growth of onychomycosis and urushiol-induced allergic contact dermatitis