Patents for B27K 5 - Staining or dyeing wood; Bleaching wood; Treating of wood not provided for in groups  or (3,000)
08/1986
08/19/1986US4606388 Process for densifying low density woods
08/06/1986EP0189623A1 Method of preserving wood by impregnation
07/1986
07/02/1986EP0186458A1 Timber branding
07/02/1986CA1206702A Cohesive fibrous mat for in-transit particulate control
06/1986
06/03/1986US4592962 Impregnating with aqueous solution of an alkali metal acetate
03/1986
03/05/1986EP0173342A2 Method for assembling wood elements
01/1986
01/28/1986US4567115 Pressure impregnation of wood poles for preservation
01/14/1986CA1199255A1 Method of producing crack free logs
12/1985
12/03/1985US4556625 In solution with nitrogen-containing polymer; washfast, stable
11/1985
11/06/1985EP0160029A1 Elementary stabilized parcels of ligno-cellulose waste
10/1985
10/14/1985EP0149625A4 Preservative composition.
10/08/1985US4546133 Wood coatings; texture; joint hiding power
09/1985
09/17/1985US4542046 Impregnation tank for wood
08/1985
08/21/1985EP0152369A2 Process for affording dimensional stability and protection to wood and wood-containing materials
07/1985
07/31/1985EP0149625A1 Preservative composition.
07/10/1985EP0148141A1 Method for treatment of creosote impregnated wood to substantially reduce or avoid bleeding
07/09/1985US4528037 Method of manufacturing heat insulating aggregates or pellets and product thus obtained
07/09/1985CA1190003A1 Impregnation composition for thermochemical modification of wood and process for preparing same
05/1985
05/29/1985EP0143095A2 Method for producing in wood a case for a telephone apparatus, a hand microtelephone or some other casing used within the telecommunications industry
04/1985
04/25/1985WO1985001688A1 Elementary stabilized parcels of ligno-cellulose waste
04/23/1985US4512813 Surface ablation, stripping, etc.
04/09/1985US4509650 Combined firewood rack and fumigator
02/1985
02/05/1985CA1181907A1 Nonpigmented wood stains
01/1985
01/03/1985WO1985000040A1 Preservative composition
12/1984
12/04/1984US4486475 Hydrophobic heat transfer agent
11/1984
11/06/1984CA1177243A1 Process for treating wood
10/1984
10/16/1984US4477282 Solvent, solvent dyes, and celluldse ethers
09/1984
09/04/1984US4469156 Method and apparatus for shaping wood material into a predetermined configuration
08/1984
08/14/1984US4464848 Process for treating wood
07/1984
07/24/1984US4461684 Accretion coating and mineralization of materials for protection against biodegradation
04/1984
04/24/1984US4443990 Method of producing crack free logs
04/17/1984US4443520 Fireproof coating for wood of thermoplastic resin, alumina trihydrate and glass fibers
02/1984
02/29/1984EP0020672B1 Fiber material and process for its preparation
02/28/1984CA1162702A1 Thermoplastic hardboard from acetylated mat
01/1984
01/05/1984DE3323015A1 Process for the differentiated dyeing of veneer
01/03/1984CA1159643A1 Stabilization method
12/1983
12/08/1983WO1983004216A1 Woody board
10/1983
10/18/1983CA1155380A1 Treatment of formaldehyde laden wood panels to reduce excess formaldehyde
10/04/1983US4407076 Dehydration, desolventization-immersion in reservoirs of high boiling drying oil
08/1983
08/16/1983US4399195 Halogenated phenol, phenolic resin, curing, cosolvents
06/1983
06/14/1983US4388378 Thermoplastic hardboard from acetylated mat
06/01/1983EP0079927A1 A method for treating a fibrous material and a plant for carrying out the method
05/1983
05/03/1983CA1145696A1 Process for the microbiological modification of hardwood by the action of microorganisms
04/1983
04/05/1983US4379073 Composition for wood treatment
03/1983
03/30/1983EP0075540A1 A coated absorbant substrate or shaped article, containing a water-soluble and/or volatile active agent
03/22/1983US4377040 Process for the modification of wood
03/15/1983US4376807 Treatment of formaldehyde laden wood panels to reduce excess formaldehyde
03/08/1983US4376141 Process for coloring maple wood and maple veneer
03/03/1983WO1983000698A1 The preservation of wood
02/1983
02/01/1983US4371572 Process for the treatment of wood
01/1983
01/04/1983US4366627 Using a mixture of high boiling and low boiling oils
12/1982
12/29/1982EP0067945A1 Improved nonpigmented wood stains
12/09/1982WO1982004271A1 A method for treating a fibrous material and a plant for carrying out the method
11/1982
11/25/1982WO1982004008A1 A method for staining and impregnating wood
10/1982
10/19/1982US4354538 Method of aging felled trees and treating lumber
10/12/1982CA1133205A1 Process for the modification of wood
09/1982
09/14/1982CA1131840A1 Aqueous polyester emulsions for the production of open-pore coatings
08/1982
08/25/1982EP0058541A1 Treatment of materials for protection against degradation and a wooden body thus treated
08/24/1982US4346175 Controlled degradation by armillaria, xylaria, or bacillus
06/1982
06/10/1982WO1982001851A1 Thermoplastic hardboard from acetylated mat
06/02/1982EP0052648A1 A method and an agent for surface treatment of wood, particularly furniture surfaces of undressed pinewood
03/1982
03/30/1982US4322211 Development of color in wood with aminobenzenesulfonyl azides
02/1982
02/02/1982US4313976 Composition and process for coloring and preserving wood
12/1981
12/22/1981US4306595 Equipment to load an underlayer in a mould for making cement tile and for similar uses
12/10/1981WO1981003459A1 A method and an agent for surface treatment of wood,particularly furniture surfaces of undressed pinewood
11/1981
11/17/1981CA1112537A1 Method of preparing a stable suspension of micronized solid particles in the oil phase of an oil-in-water emulsion such as a pigmented stain
11/04/1981EP0039095A2 Process and installation for dyeing sheet materials, especially wood in sheet form
10/1981
10/20/1981US4295976 Fluorinated anti-stain and soil release finishes
07/1981
07/28/1981US4281068 Aqueous polyester emulsions for the production of open-pore coatings
07/07/1981CA1104308A1 Process for bleaching wooden articles
06/1981
06/23/1981CA1103414A1 Process for treating wood
02/1981
02/10/1981CA1095203A1 Gelled nonpigmented wood stains
01/1981
01/07/1981EP0020672A1 Fiber material and process for its preparation.
11/1980
11/12/1980EP0018446A1 Process for improving wood
10/1980
10/28/1980US4230600 Composition for conditioning softwood logs prior to peeling operation
09/1980
09/30/1980US4225637 Process for wood treatment
08/1980
08/19/1980US4218516 Pigment for blocking tannin migration
08/12/1980CA1083599A1 Soil repellent product for easy stain removal by simple washing
06/1980
06/12/1980WO1980001176A1 Fiber material and process for its preparation
04/1980
04/03/1980WO1980000549A1 Impregnation tank for wood
03/1980
03/18/1980US4194033 Process for treating wood
02/1980
02/05/1980US4187346 Controlled permeation process for fireproofing wood
02/05/1980US4187072 Aniline dye, benzyl alcohol and dibenzylidene sorbitol
10/1979
10/09/1979US4170668 Method for wood precharring
08/1979
08/08/1979EP0003337A1 Aqueous polyester emulsions for the preparation of coatings with open pores
04/1979
04/18/1979EP0001540A1 A process for the microbiological modification of hardwood by the action of microorganisms
03/1979
03/13/1979US4144089 Process for bleaching wooden articles
02/1979
02/27/1979US4142009 Method of treating timber with composition having a colloidal pigment
11/1978
11/28/1978US4127686 Process for treating wood
11/21/1978CA1042731A1 Apparatus for applying wax emulsion to milled lumber
08/1978
08/22/1978US4108226 Veneer production
02/1978
02/21/1978US4075394 Treatment with polyalkylenimine
12/1977
12/13/1977US4062991 Treatment of wood
08/1977
08/23/1977US4044172 Wood treating process
08/09/1977US4040384 Apparatus for scrubbing stain into sheet or board material
06/1977
06/07/1977US4027401 Method and structure for curing and/or treating wood
06/1976
06/29/1976US3967011 Preservation
06/29/1976US3967007 Method for producing distressed wood
06/01/1976US3961108 Brushing, staining, relief
03/1976
03/02/1976US3940860 Method and apparatus for drying a hygroscopic material possessing fibrous structure
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