Class / Patent application number | Description | Number of patent applications / Date published |
428537100 | Of wood | 42 |
20080305351 | Method For Inhibiting the Crystallization of Boric Acid - A method for inhibiting the crystallization of boric acid is provided. Boric acid is dissolved in water and a vitrifying agent, such as an amino alcohol or amino acid, to form an aqueous mixture which is then dried to form a vitreous boric acid-containing residue. This mixture, when applied to a surface and allowed to dry on the surface, forms a vitreous boric acid-containing coating which is readily adherent to the surface, or if allowed to penetrate into a porous substrate, deposits a vitreous boric acid-containing residue within the substrate upon drying. The vitreous boric acid-containing residue provides beneficial properties, including for example improved fire retardancy and biocidal protection, to a variety of materials such as cotton batting, cellulose, and wood and paper products and gypsum wallboard. | 12-11-2008 |
20080311415 | Use of a Latex Composition Having at Least One Ureido Function For Adhering to Wood - The present invention concerns the use, in the surface treatment of waterproofed wood, of an aqueous dispersion comprising at least one latex obtained by emulsion polymerization of a mixture of monomers comprising at least one acrylic monomer B comprising at least one ureido function. | 12-18-2008 |
20090004496 | System for Providing Powder Coated Reconstituted Cellulosic Substrate - A process for preparing a powder coated reconstituted cellulosic substrate comprising providing a reconstituted cellulosic substrate comprising cellulose based particles and a cured formaldehyde based resin, wherein an inorganic salt is dispersed throughout the substrate; applying a powder coating composition to at least one surface of said substrate; and curing the powder coating composition. | 01-01-2009 |
20090004497 | Wood Preservative Formulations Comprising Rh-287 - A wood preservative composition comprising a synergistic combination of RH-287 and one or more co-biocides. Examples of such co-biocides include, fenpropimorph, cyproconazole, imazalil and propiconazole. The efficacy of potential wood preservative compositions can be tested by a simple test provided herein. | 01-01-2009 |
20090117400 | Method for pressure impregnating wood or wood products with wood preservative containing vegetable oil and impregnated wood - The invention relates to a method for pressure impregnating wood or wood products with a wood preservative containing vegetable oils, in which method wood is pressure impregnated with a wood preservative containing vegetable oil. It is characteristic of the method according to the invention that, before starting the pressure stage, wood is heated so that at least part of its inner parts heat to a temperature of at least 50° C. and that, after the pressure impregnation, vacuum is formed in a space surrounding wood and simultaneously the surface layers of wood are heated to a temperature higher than the boiling point of water for removing wood preservative from the surface layers of wood. The invention also relates to wood or a wood product pressure impregnated in accordance with the method according to the invention. | 05-07-2009 |
20090130474 | Scavenger for aldehyde(s) and a manufacturing method of a woody panel using the same - Regarding the scavenger for aldehyde(s) used at the time of manufacturing a woody panel using woody materials and formaldehyde-based binders, the scavenger for aldehyde(s) without lowering of trapping properly even when a surface of said woody panel is sanded and having an excellent trapping property of trapping formaldehyde is provided. Further, the method of manufacturing a woody panel using a scavenger for aldehyde(s) and a woody panel are provided. | 05-21-2009 |
20090142613 | Wood hardening procedures - A process for providing a hardened wooden product from a source wooden item, said process comprising or including loading a pressure vessel with sapwood items of sufficient dryness, drawing a reduced pressure in the closed pressure vessel, immersing the sapwood in the pressure vessel in an aqueous aminoplast resin impregnating composition (‘aqueous formulation’), pressurising the impregnating composition in the treatment vessel, removing excess impregnating composition from the fully impregnated sapwood in the pressure vessel, lowering the pressure in the vessel, opening the pressure vessel, removing the impregnated sapwood from the pressure vessel, subjecting the removed impregnated sapwood to conditions to reduce its moisture content, subjecting the dryer impregnated sapwood to conditions to facilitate curing, subjecting the at least substantially cured impregnated sapwood to conditions to further reduce the moisture content thereof thereby to derive the hardened sapwood product. | 06-04-2009 |
20090208766 | Method of Processing Wood and Compressed Wood Product - A desired property is readily granted to a wooden piece ( | 08-20-2009 |
20090208767 | Method For Treating Wood - Described is a method and a composition for preparing wood, to its use and to the wooden product obtained by the method. The method and the composition use liquid or water-soluble organic ammonium carboxylate of formula (1): [NR | 08-20-2009 |
20090280344 | COMPOSITION AND METHOD FOR TREATING WOOD - The present invention relates to a composition in the form of a mixture comprising at least two components a) and b), wherein component a) comprises at least one mono and/or multifunctional thiol and component b) comprises at least one mono and /or multifunctional ene, wherein the molar ratio between the thiol groups and the ene groups is 1:0.1 to 1:100. | 11-12-2009 |
20090291315 | Ultra Violet Resistant Coating for Wood Products - A coating used on wood products that absorbs ultraviolet (UV) light to prevent damage from the UV, and also is mixed with a UV stabilizer. By preventing UV light from shining through to the wood, wood damage from sunlight is minimized. | 11-26-2009 |
20090297871 | Wood Impregnation - A process for treating dimensioned wood, dimensioned lumber or dimensioned timber (‘timber’) or veneer or particle based products or reconstituted wood products or other cellulosic materials (‘product’), said process comprising or including impregnating the timber or product to its core with a water based biocidal and/or other water based composition (‘preservative’) whereby the uptake is less than 80 L/m | 12-03-2009 |
20090305070 | PROCESS FOR PULSED UV CURING OF COATINGS ON WOOD - A process and apparatus for curing UV-curable coatings present on a wood substrate. The process and the apparatus include the use of pulsed UV lamps to expose a substrate to curing UV light under conditions that do not substantially raise the temperature of the substrate undergoing curing. | 12-10-2009 |
20100047601 | Method for Producing Wooden Board - Provided is a method for producing a wooden board in which a functional component such as a green tea polyphenol can be efficiently and stably incorporated into a wooden board, and a wooden board produced using the method. The method is a method for producing a wooden board, including a moisture conditioning step after drying a wood mat obtained by forming a wood raw material, wherein the moisture conditioning is carried out by adding an aqueous solution containing the functional component to the wood mat after drying. | 02-25-2010 |
20100047602 | ADHESIVE COMPOSITION COMPRISING A FORMALDEHYDE-CONTAINING AMINOPLAST RESIN AND A CATALYSING COMPOUND - The invention relates to an adhesive composition comprising a formaldehyde-containing aminoplast resin and a catalysing compound, with the catalysing compound being an acid or is able to release an acid with a pKa lower than 4 and with the formaldehyde-containing aminoplast resin having a F/(NH | 02-25-2010 |
20100068545 | Compositions and methods for wood preservation - Provided is a composition and method for the preservation of wood. The composition comprises 1) an azole and/or quaternary ammonium compound component and 2) a pyrethroid compound component such that wood treated with the composition has a greater decay resistance than wood treated to the same azole retention with the azole alone. The method comprises the application of the composition to wood. | 03-18-2010 |
20100098963 | COATED BOARD OF WOOD-BASED MATERIAL - The present application relates to a coated board of wood-based material and a method for coating a board of wood-based material, wherein the board of wood-based material is in particular a wall panel or floor panel or is intended for producing such a panel, comprising a front side and a rear side, wherein at least the surface of the front side is provided with a polymer coating and wherein the polymer coating has a hardness gradient, so that the hardness of the polymer layer decreases with increasing depth from the surface. | 04-22-2010 |
20100119857 | MANUFACTURED WOOD PRODUCT AND METHODS FOR PRODUCING THE SAME - A method for producing a manufactured wood product using less desirable or discarded natural wood and a manufactured wood product produced by the described method. This inventive method comprises utilizing less desirable or discarded natural wood pieces by slicing the wood pieces into elongated strips that are then partially separated into elongate sections with alternating step sections that maintain fibrous connectivity between the elongate sections. The elongate sections are impregnated with an adhesive and pressed in a mold. | 05-13-2010 |
20100119858 | TINTED CLEAR COATINGS FOR WOOD - The present invention pertains to tinted clear coating for wood comprising: a) an un-tinted clear coating layer and b) at least one tinted clear coating layer and to a process for obtaining such tinted clear coating for wood. | 05-13-2010 |
20100143737 | PROCESS AND APPARATUS FOR THE HEAT TREATMENT OF A WOOD PRODUCT AND TREATED WOOD PRODUCT - A process and apparatus for treatment of wood, typically moist wood, using a heated bioester derived from vegetable oil or animal fat. The bioester exhibits a decreased viscosity versus other methods of heated oil treatment thereby providing for deep penetration of the heated bioester into the wood. | 06-10-2010 |
20100209726 | BIODEGRADABLE MATERIAL AND METHODS RELATED THERETO - Embodiments of the invention relate to a method for making a biodegradable material. The method includes contacting one or more water-soluble polymers and one or more filler materials sufficient to form a mixture, utilizing an amount of water in contact with the mixture and injection molding the mixture, sufficient to form a biodegradable material. | 08-19-2010 |
20100239876 | CHITOSAN-BASED ADHESIVES AND USES THEREOF - There is provided an adhesive comprising chitosan an optionally a crosslinking agent. A method for preparing such an adhesive is also disclosed. A wood-panel made with such an adhesive is also provided. Moreover, a method for manufacturing a wood-based panel is provided. The method comprises preparing a mixture comprising wood, chitosan, optionally a crosslinking agent, and optionally an acid, forming a mat with the mixture, and pressing the mat under heat and pressure so as to obtain the wood-based panel. | 09-23-2010 |
20100291398 | METHOD FOR TREATING LIGNOCELLULOSIC MATERIALS, IN PARTICULAR WOOD AND MATERIAL OBTAINED BY SAID METHOD - Process for the chemical treatment of lignocellulose materials, in particular of at least one piece of wood, characterized in that said materials are subjected to impregnation by a chemical agent comprising hydrocarbonaceous chains, this agent being chosen from mixed anhydrides, except for the mixed anhydride of acetic/benzoic acid, said agent being suitable for providing covalent grafting of a plurality of hydrocarbonaceous chains to said materials. | 11-18-2010 |
20100297460 | COMPOSITION AND METHOD FOR TREATING WOOD - According to the invention, wood material is treated with a composition comprising at least one C1-C7 monocarboxylic acid or a salt, or mixtures thereof, and at least one chelating agent. These compounds are dissolved in a liquid aqueous vehicle. In this manner, the treated wood is endowed with excellent resistance against detrimental environmental effects. | 11-25-2010 |
20110081555 | STABLE AQUEOUS SUSPENSION CONCENTRATE FOR DELIVERY OF UV-LABILE WATER-INSOLUBLE BIOCIDES - A stable, aqueous suspension concentrate which includes a solid polymeric dispersant comprising one or more anionic polymeric dispersing agents, optionally a co-dispersant which preferably is a homopolymer and/or a copolymer of a heterocyclic vinyl lactam, preferably in a wt. ratio of 0.1:1 to 1:0.1, a UV-labile, water-insoluble biocide active, and a UV-blocker or UV-absorber to stabilize said active upon storage and/or exposure to sunlight or UV radiation. | 04-07-2011 |
20110111245 | Antisapstain compositions comprising a haloalkynl compound, an azole and an unsaturated acid - The present invention provides antisapstain compositions comprising a haloalkynyl compound, an azole and an unsaturated carboxylic or sulphonic acid. The compositions of the invention are surprisingly effective at protecting wood and other cellulosic substrates, in particular at providing antisapstain activity. The invention also provides methods for treating wood and other cellulosic substrates with said compositions. | 05-12-2011 |
20110171482 | FORMALDEHYDE SCAVENGER AND WOOD MATERIAL USING SAME - Provided are a formaldehyde scavenger capable of providing excellent formaldehyde scavenging performance without discoloring a wood material and not reemitting formaldehyde, and a wood material using the same. | 07-14-2011 |
20110177354 | BRIGHT COLOURED SURFACE LAYER - A method to produce a pale and/or plain coloured wear resistant surface layer by using a dry powder layer comprising a mix of refined fibres binder, pigment and wear resistant particles. | 07-21-2011 |
20110217562 | LIGNOCELLULOSE MATERIALS HAVING GOOD MECHANICAL PROPERTIES - A process for the production of a lignocellulose-containing material, in which, based in each case on the lignocellulose-containing material:
| 09-08-2011 |
20120003491 | Insecticidal Composition and Method - A composition for surface treatment of timber and wood products that provides protection against insect damage to all surfaces without any need for a secondary insecticide treatment of one or more new, untreated surfaces generated by post-treatment processing operations including sawing, cutting, drilling, beveling, planing, sanding and/or a combination thereof, comprising one or more non-repellent insecticides. | 01-05-2012 |
20120135258 | METHOD FOR APPLYING A FIREPROOF COATING ON A SUBSTRATE - The invention relates to a process for applying a fire-protection coating to a substrate using a process comprising the steps of applying a first clearcoat layer to the substrate, applying an intumescent fire-protection layer to the first clearcoat layer, and applying a second clearcoat layer to the intumescent fire-protection layer. | 05-31-2012 |
20120148857 | Treated wood and methods of treatment - A method is taught for of producing a relatively insoluble cation-borate in wood by sequential impregnation of wood with a cation-compound or a borate compound and subsequently the impregnation of the wood with a borate compound or a cation-compound so as to produce a precipitate of cation-borate within the treated wood, without using ammonia or volatile amines. | 06-14-2012 |
20120148858 | COATING COMPOSITION FOR ALDEHYDE ABATEMENT - A method includes applying an aldehyde abatement composition to a substrate to reduce at least one of the amount of an aldehyde on the substrate, the amount of an aldehyde emitted from the substrate, or the amount of an aldehyde near the substrate. The composition includes an amino-functional compound selected from: (1) compounds with a primary amino functional group and a weight average molecular weight of less than about 1000 g/mol; (2) compounds with a secondary amino functional group; (3) compounds with a tertiary amino functional group; (4) compounds with a functional group comprising an amine complex; and combinations thereof. | 06-14-2012 |
20120171504 | SINGLE STEP CREOSOTE/BORATE WOOD TREATMENT - Disclosed is a method of reducing insect and microbial decay in wood. The method comprises the steps of: | 07-05-2012 |
20120276400 | Method for Applying a Barrier on Moulded Fibrous Product and a Product Produced by Said Method - The present invention relates to a method of producing a moulded fibrous product | 11-01-2012 |
20120328893 | COLOR STABILIZATION OF CORK AND COLORED WOODS BY THE COMBINED USE OF INORGANIC AND ORGANIC UV-ABSORBERS - The instant invention relates to a method for the color stabilization of cork and specific colored woods by the combined use of a small amount of inorganic UV-absorbers and an excess of organic UV-absorbers in a protective coating. A further aspect of the invention is the use of such a UV-absorber combination for the color stabilization of cork and specific colored woods. | 12-27-2012 |
20130065072 | PANEL FORMING - A method for forming of a building panel with a surface including a thermosetting resin such that tension created during curing of the surface is reduced or eliminated. | 03-14-2013 |
20130252007 | AQUEOUS ADHESIVE COMPOSITION COMPRISING A SYNTHETIC POLYMER AND LUPIN PROTEIN - The invention relates to an aqueous adhesive composition comprising at least one synthetic polymer and from 1 to 99 wt % on a dry/dry basis of lupin protein. The invention further relates to its preparation, an adhesive system, a method of producing a wood based product, a product obtainable thereby and use of the adhesive composition or the adhesive system. | 09-26-2013 |
20140342172 | PENTACHLOROPHENOL/BORATE COMPOSITIONS AND USES THEREOF - Disclosed is a wood preservative composition comprising: an ester of boric acid; pentachlorophenol (PCP); and American Wood Preservative Association's (AWPA) P9 Type A solvent. The composition is useful for reducing insect and microbial decay in wood. Further disclosed are methods of making and using such compositions. | 11-20-2014 |
20140363691 | Liquid Coating for Roofing System Fiberboard and Processes for Making and Using the Same - Coatings, coating compositions and coating suspensions that contain solar reflective and/or shielding components for use in coating substrates such as cellulosic fiberboard construction materials. The coatings may vary in color from pink to red or from yellow to orange depending on which colorant or solar reflective pigment is used or combinations of colorants and solar reflective pigments is used. Methods of making and using the coatings and coating compositions/suspensions are also provided. | 12-11-2014 |
20150306888 | Method for Adjustment of Decorative Printing and Apparatus for Carrying Out this Method - Disclosed is a method for printing wood material boards. The method includes: by a digital printing process, measuring color values of the wood material boards from at least one first batch and forwarding the color values to a computer program; measuring color values of the wood material boards from at least one further batch and forwarding the color values to the computer program; processing the color values of the wood material boards from the at least one further batch in the computer program and adapting the color values of the digital print; and printing at least one side of the wood material boards by means of digital printing technology, forming a decorative layer in such a way that no color deviations occur between the printed decorations of the wood material boards. | 10-29-2015 |
20160000090 | COMPOSITIONS COMPRISING UNSATURATED FATTY ESTERS AND USES THEREOF - Disclosed is a wood preservative composition comprising creosote and/or pentachlorophenol (PCP) and one or more unsaturated fatty esters. The composition is useful for reducing insect and microbial decay in wood. Further disclosed are methods of making and using such a composition and wood treated with such a composition. | 01-07-2016 |