Patents for B27K 5 - Staining or dyeing wood; Bleaching wood; Treating of wood not provided for in groups  or (3,000)
03/1990
03/21/1990EP0358949A2 Multi-layer opalescent coatings containing pearlescent pigments and dyes
02/1990
02/21/1990CN1039829A 防污组合物 The antifouling composition
02/13/1990CA1265709A1 Wood substrate having good flame resistance
02/08/1990WO1990001054A1 Fluoropolymer based coating composition for adhesion direct to glass
02/06/1990CA1265425A1 Method for assembling wood elements, and assembly thus produced
01/1990
01/30/1990US4897291 Polymeric binder, wax hydrophobic filler, alkali metal siliconate
01/11/1990DE3822544A1 Method of controlling maggots in articles of use
12/1989
12/26/1989US4889747 Hydrophobic expanded perlite compositions and process for preparing the same
12/21/1989DE3912742A1 Process and apparatus for covering profiled narrow surfaces of wood-based materials
12/19/1989US4888403 Process for producing plastic-like woody moldings from dibasic acid anhydrides and unsaturated monoglycidyl ethers
12/06/1989EP0344265A1 Low-density material containing a vegetable filler.
11/1989
11/16/1989DE3914421A1 Sealing of knots and other areas with an extremely high resin content in cut softwoods
11/08/1989EP0340816A2 Buffered silane emulsions for rendering porous substrates water repellent
11/07/1989US4879345 Using silane couplin agent
10/1989
10/31/1989US4877654 Buffered silane emulsions for rendering porous substrates water repellent
09/1989
09/12/1989US4866106 Vinyl polymer and a quaternary ammonium non-metallic algicide
08/1989
08/24/1989WO1989007694A1 Method for treatment of building structures, which are infected by harmful organisms, especially dry rot
08/24/1989DE3804172A1 Method of improving the sound quality of wood for musical instruments
08/23/1989CN1034885A Modification technology and equipment for the larch timber through the heat treatment by the water solution of soda ash or urea
08/16/1989EP0328335A1 Antifouling composition
07/1989
07/25/1989CA1257754A1 Timber branding
07/13/1989DE3744059A1 Dimensionally stable wood
06/1989
06/29/1989WO1989005884A1 Low-density material containing a vegetable filler
06/20/1989US4840638 Synthetic ebony and method of producing the same (II)
06/13/1989US4839099 Fire-retardant for woody materials
06/13/1989US4839088 Polysaccharide compositions
06/08/1989DE3740201A1 Continuous-vacuum-application device
06/07/1989EP0318569A1 Process and installation for industrial production of stabilized aggregates.
06/07/1989EP0318528A1 Process for treating freshly cut timber.
05/1989
05/30/1989US4834788 Sulfuric acid, urea
05/23/1989US4832987 Process of producing modified wood
05/05/1989WO1989003639A1 Insect repellent
05/03/1989EP0314378A1 Alkyd based waterborne deck stain composition and use thereof
05/03/1989EP0314377A1 Waterborne penetrating coating composition and use thereof
03/1989
03/21/1989US4814016 Waterborne penetrating coating composition and method
02/1989
02/16/1989DE3826798A1 Process for preserving pine wood (spruce wood, white deal)
02/14/1989US4804384 Acetylation of lignocellulosic materials
01/1989
01/11/1989EP0298951A1 Process and apparatus for treating impregnated wood or charcoal emitting poisonous substances at firing
12/1988
12/29/1988WO1988010184A1 Process and installation for industrial production of stabilized aggregates
12/28/1988CA1247308A Process for acetylating a wood material
11/1988
11/29/1988US4788108 Photopolymerization
11/22/1988CA1245009A1 Pressure impregnation of wood poles for preservation
11/17/1988WO1988008780A1 Process for treating freshly cut timber
11/01/1988US4781778 Vacuum drying to controlled moisture content; then heating until resin flows and seals fibers
10/1988
10/12/1988EP0286009A2 Aqueous, biocidal, cationic polymer dispersions and their use as fungicidal, batericidal and algicidal finishing agents
10/12/1988CN88102238A Purple teak blackening method
10/04/1988US4775597 Ultraviolet light curable compositions for application to porous substrates based on unsaturated polyesters reacted with amino alcohols
10/04/1988US4775416 Ferric chloride, ferric nitrate in ferric oxide suspension to react with polyphenols in wood; blue-black stains
08/1988
08/17/1988EP0278305A1 Transparent coating system for providing long term exterior durability to wood
08/03/1988EP0276481A2 Process for the preparation of fungicide compositions of the N-(2-benzimidazol)-carbamide-acid-alkyl ester type compatible with synthetic resins
06/1988
06/21/1988US4752297 Process for coloring wood with iron salt in water
05/1988
05/26/1988DE3639431A1 Aqueous coating composition based on nitrocellulose, process for its preparation and its use, in particular, for coating wood, foils (films) and paper
05/24/1988US4746550 Use of perfluoropolyether derivatives for protecting stone materials from atmospheric agents
05/19/1988DE3638456A1 Molten urea as agent for decomposing lignocellulose raw materials and as chemical reactant for the polyols produced in the decomposition or for other polyols from other sources
05/19/1988DE3638201A1 Stain for colouring the surfaces of lignin-containing timber (wood stain)
05/10/1988CA1236255A1 Process for densifying low density woods
04/1988
04/12/1988US4737154 Chemical process for the coloration of wood in a basic aqueous medium
04/07/1988DE3632297A1 Method for protecting wooden parts and device for carrying out the method
03/1988
03/24/1988DE3630743A1 Process and apparatus for salt-impregnation of wood
03/09/1988CN87104175A Pencil board-softening process
03/01/1988CA1233593A1 Membrane-forming polymer systems
02/1988
02/02/1988US4722953 Method of producing bituminous/polymer emulsion and product
02/02/1988US4722854 Molding coating composition and process
01/1988
01/26/1988CA1231905A1 Method of treating wood
01/21/1988DE3623464A1 Water-resistant wood stain and method for its application
01/13/1988CN87202909U Bamboo-base coated decorating strip
12/1987
12/29/1987US4716060 Water proofing and preservative methods
12/29/1987US4716054 Dry heat followed by superheated steam
11/1987
11/18/1987CN86108570A Bamboo article bleaching process
11/12/1987DE3615526A1 Device for varnishing wood profiles
11/04/1987EP0243417A1 Polyurethane resin paints for use as tree paints
10/1987
10/13/1987CA1227961A2 Engineered wood flakes, wafers or strands and method of their production
10/08/1987DE3611064A1 Method of heating wood, such as tree trunks, wooden beams and the like, intended for further processing and working
10/06/1987US4698305 Inoculation with fungus cultures and nutrients; incubation under controlled conditions gives patterns in wood
10/01/1987DE3707042A1 Process for the preservation of wood
09/1987
09/23/1987EP0237703A1 Agent and process for stabilizing the dimension of wood or wooden materials
07/1987
07/28/1987US4683260 Low temperature cure acrylic latex
07/22/1987EP0229092A1 Incorporation of pulverulent products inside a fibre mattress.
07/07/1987US4678532 Treatment of wood veneers in plywood manufacturing
06/1987
06/30/1987CA1223682A1 Preservative composition
06/16/1987US4673013 Woodroom effluent treatment system
06/09/1987US4671040 Method for flameproofing shingled surfaces
05/1987
05/26/1987US4668539 Recovering naphthalene
05/19/1987US4666960 Fire retardant coating for combustible substrates
05/12/1987US4664717 Methods for hydrolyzing polysaccharides and compositions useful therein
05/07/1987WO1987002548A1 Polyurethane resin paints for use as tree paints
04/1987
04/23/1987DE3537516A1 Baumlack als schnitt- und schadflaechenversiegelung an baeumen fuer lange verschlusszeiten Tree paint as cut and schadflaechenversiegelung of trees for long shutter times
04/07/1987CA1220119A1 Method for producing in wood a case for a telephone apparatus, a hand microtelephone or some other casing used within the telecommunications industry
03/1987
03/25/1987EP0215492A2 Use of perfluoropolyether derivatives for protecting building materials from atmospherical agents
03/11/1987EP0213252A1 A process for improving dimensional stability and biological resistance of lignocellulosic material
03/04/1987EP0212083A1 Process for colouring wood
02/1987
02/24/1987US4645536 Processes for extracting fungi-toxic material from wood material of a decay resistant species
01/1987
01/22/1987DE3525433A1 Process for speeding up the fixation of aqueous wood preservatives
01/20/1987US4638022 Molding coating composition and process
01/15/1987WO1987000057A1 Incorporation of pulverulent products inside a fibre mattress
11/1986
11/04/1986US4620892 Glueing, using thermosetting resins; reduced formaldehyde vapor emission
10/1986
10/29/1986EP0199092A1 Process for the accelerated fixation of chromate-containing wood preservative salts
10/15/1986EP0197674A1 Process for densifying low density woods
10/08/1986CN86100189A Method for baking wooden board with reagents for making pencils
09/1986
09/16/1986CA1211403A1 Accretion coating and mineralization of materials for protection against biodegradation
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