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