Patents for B27K 5 - Staining or dyeing wood; Bleaching wood; Treating of wood not provided for in groups  or (3,000)
01/1994
01/11/1994CA2021429C Fixation and chemical modification to improve colour and efficacy of anti-stain treatment for wood
01/05/1994EP0577145A1 Agent or concentrate for the preservation of wood or wooden materials
12/1993
12/28/1993US5273787 Method of protecting wood surfaces and a wood product produced thereby
11/1993
11/30/1993CA1324708C Process for fixing wooden articles pressure treated with chromated-copper-arsenate
11/03/1993EP0567463A1 Two component lacquer based on unsaturated polyesters for coating timber and timber materials.
11/02/1993US5257655 To simulate driftwood
10/1993
10/27/1993CN1022551C Method and apparatus for mfg. veneer from sawn timber
10/26/1993US5255725 Process for the rotary truing of planks and the like
10/14/1993WO1993019911A1 Plasticising medium density fibre board
10/14/1993WO1993019910A1 Bending and shaping mdf
10/13/1993EP0564844A1 Wood treating method
10/13/1993CN1077156A Dyeing process of bamboo products
10/12/1993US5252640 Wood coating composition and process of use thereof
10/04/1993WO1993019858A1 Method of protecting wood surfaces and a wood product produced thereby
10/04/1993CA2133088A1 Method of protecting wood surfaces and a wood product produced thereby
09/1993
09/28/1993US5248450 Pyrethroid insecticides, fungicides
09/28/1993US5247975 Wood treating method and apparatus
09/22/1993EP0560870A1 Parquet structure and method for its manufacturing.
09/22/1993EP0560853A1 Wood surface layer for a parquet and method for manufacturing the same.
09/22/1993CN1022176C Purple teak blackening method
09/16/1993DE4237918A1 Device for application of fluids on workpieces of vegetable fibres - involves workpieces placed in pressure chamber for short period to be subjected to pressurised fluid effect.
09/14/1993US5245154 Method and apparatus for heating a wood material
09/07/1993US5242464 And dyeing
09/02/1993DE4206021A1 Wood veneer mouldings prodn.
08/1993
08/26/1993DE4204941A1 Fixation of chromium-free wood preservatives - by evacuation and then pressurisation with acid gas
08/24/1993US5238745 Protective coating for wood
08/24/1993CA1321667C Wood coating composition and process of use thereof
08/12/1993DE4203737A1 Method for protecting the wood of wooden formed windows - by first immersing in a protective medium them drying for 12 to 24 hours and subsequently sanding and painting
08/11/1993CN1075057A Carbonyl sulphide fumigant
08/05/1993DE4202392A1 Cleaning and drying contaminated material - using fine fluid spray with an electrical charge to bring matter to the surface by electro=osmosis and wash it away
08/04/1993EP0553457A2 Parent material for wooden patterns and method of manufacturing the same
08/04/1993EP0553407A1 Method for dyeing wood veneer
07/1993
07/28/1993EP0553043A1 Mastic for resealing and/or smoothing of a support
07/28/1993EP0552874A2 Water repellents containing organosilicon compounds
07/24/1993CA2086796A1 Water repellents containing organosilicon compounds
07/22/1993WO1993013659A1 Carbonyl sulphide fumigant and method of fumigation
07/22/1993DE4201210A1 Machine for protecting wooden posts against rotting - comprises synchronised horizontal conveyors which rotate posts whose ends are charred by burners
07/13/1993US5227024 Low density material containing a vegetable filler
05/1993
05/19/1993CN1072127A Bamboo handicraft
05/13/1993WO1993008971A1 Wood preservation method and wood preservative
05/12/1993CN1020558C Green-to-red changing method for wicker
04/1993
04/29/1993WO1993008006A1 Stable aqueous solutions containing siloxanes for treating cellulosic substrates
04/27/1993US5205874 Process of protecting metallic and wood surfaces using silicate compounds
04/27/1993US5205860 Mixture of alkyltrioxysilane, coupling agents, and endcapped polysiloxane
04/22/1993DE4134182A1 Method to seal and finish timber - involves sandblasting to define contours, hard brushing, paint application, and differential paint removal
04/13/1993US5202150 Applying a solid phase change material over porous nonmetallic construction material, melting phase change material by exposing to microwave energy and it immediately absorbed into pores of porous material
03/1993
03/17/1993EP0531551A1 Lumber processing agent, processed lumber, and method of processing lumber
03/10/1993EP0344265B1 Low-density material containing a vegetable filler
03/09/1993US5192587 Method for coloring wood chips
03/04/1993WO1993003862A1 Method and apparatus for coloring wood chips
03/03/1993EP0529156A1 Method for manufacturing modified wood
03/02/1993US5190791 Infrared radiation process for a high contrast in the natural grain of a naturally pale wood
03/02/1993US5190088 Method and apparatus for compressing a wood sample
02/1993
02/23/1993US5188707 Process for chemically hardening wood
02/18/1993WO1993002842A1 A method, an autoclave and an apparatus with autoclave for the heating of wooden objects to be butted
02/09/1993US5185037 Esterification with higher alcohol; treating with alkali
02/02/1993CA1313290C Process and plant for the industrial production of a uniflow of stabilized aggregates from lignocellulosic wastes and facility therefor
12/1992
12/22/1992US5173110 Curable coating of an epoxy resin, a hardener and an encapsulated algicide containing a quaternary ammonium compound which can be leached from concentration during submersion
12/15/1992US5171328 Polypiperidinyl derivatives; light, oxygen and heat resistance
12/10/1992WO1992021449A1 Process for protecting metallic and wood surfaces using silicate compounds
12/10/1992CA2109629A1 Process of protecting surfaces using silicate compounds
12/09/1992EP0517577A1 Process for the treatment of wood chippings to be used as a filler for concrete
12/08/1992US5169687 Supercritical fluid-aided treatment of porous materials
11/1992
11/03/1992US5160679 Process for making particle board including the use of acetoacetamide as a formaldehyde scavenger
10/1992
10/15/1992WO1992017325A1 Lumber processing agent, processed lumber, and method of processing lumber
10/06/1992CA1308239C Method and apparatus for incorporating powders into fibre mats
09/1992
09/29/1992US5151225 Flame retardant composition and method for treating wood
09/23/1992EP0504163A1 Process for the rotary truing of planks and the like.
09/22/1992US5149729 Protective coatings for wood
09/16/1992EP0503240A1 Preservative for wood and wooden materials
09/09/1992EP0502640A1 Densification of lignocellulosic material
09/05/1992WO1992015435A1 Method of drying lumber
09/02/1992EP0318569B1 Process and installation for industrial production of stabilized aggregates
09/01/1992US5143748 Timber surface improving treatment process
08/1992
08/25/1992US5141784 Composition of environmentally sound wood finishing
08/20/1992WO1992013687A1 Wood products
08/20/1992WO1992013650A1 Environmentally sound wood finishing process and composition
08/06/1992DE4102831A1 Treatment of buildings emitting formaldehyde to render them safe - using soln. contg. urea] formaldehyde] condensate with low formaldehyde content, sealing cracks, joints and openings and aerating
08/05/1992EP0497020A1 Process for coating plastic to impart wood-like appearances
08/05/1992EP0496885A1 Method of modifying treatment of timber and the like
07/1992
07/29/1992CN1063059A Method for painting wood article
07/28/1992CA1305592C Process for coloring wood
07/23/1992DE4101529A1 2-komponenten-lacke auf basis von ungesaettigten polyestern fuer die beschichtung von holz und holzwerkstoffen 2-component paints based on unsaturated polyesters for the coating of wood and wood-based materials
07/20/1992WO1992013039A1 Two component lacquer based on unsaturated polyesters for coating timber and timber materials
07/20/1992CA2100577A1 2-component paints based on unsaturated polyesters for the coating of wood and wood materials
06/1992
06/25/1992WO1992010341A1 Wood surface layer for a parquet and method for manufacturing the same
06/25/1992WO1992010311A1 Parquet structure and method for its manufacturing
06/17/1992CN1017057B Antifouling composition and process for preparing same and used
06/03/1992CN1061555A Bleaching process for bamboo material
06/02/1992US5118376 Procedure of incorporation of powdery products within a fiber padding and device for its operation
05/1992
05/27/1992CN1016791B Water colour pulp and method for coating wood products with it
05/21/1992DE4036875A1 Improving workability of wood, partic. for pencil or crayon mfr. - by subjecting wood to pressure with gas in pressure vessel then suddenly decompressing vessel
05/14/1992DE4035772A1 New fungicidal wood-dye - contg. water-insol. prod. of reaction of humic acid(s) with organic fungicide
05/12/1992US5112652 Formaldehyde scavenging process useful in manufacturing durable press finished fabric
04/1992
04/29/1992EP0482961A2 Control of tannin stain on surfaces
04/22/1992EP0481179A1 Process for the accentuation in contrast of the natural grain of a light-coloured wood by means of infra red radiation
04/22/1992CN1060522A System for drying green woods
04/15/1992EP0480445A1 System for drying green woods
04/15/1992CN1060249A Green-to-red changing method for wicker
04/14/1992US5103575 Method for improving qualities of wood
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