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Patent Searching and Data


Matches 851 - 900 out of 8,514

Document Document Title
WO/2004/041491A2
This invention relates to copper complexes that significantly reduce the decay of wood, cellulose, hemicellulose, and lignin caused by fungi. A process for treating such materials with these copper-containing anti-fungal agents is also d...  
WO/2004/039545A1
It is intended to provide a vegetable article which can sustain initial characteristics inherent to products with the use of vegetable articles such as hygroscopicity, texture, favorable smell and appearance and in which deformation, col...  
WO/2004/035276A2
The invention relates to the use of liquid colouring preparations, containing at least one pigment and 0.5 to 10 wt.% of at least one dye, based on the pigment, for the decorative colouring of derived timber products.  
WO/2004/033170A1
Disclosed is a method for improving the durability, dimensional stability and surface hardness of a wooden body, wherein an untreated wooden body is impregnated with an aqueous solution consisting of A) an impregnating agent from the gro...  
WO/2004/033171A1
The invention relates to a method for producing a wooden body having an enhanced surface hardness. According to said method, an untreated wooden body is impregnated with an aqueous solution of A) an impregnating agent consisting of a 1,3...  
WO/2004/026548A2
The invention relates to a method for the chemical treatment of a substrate which is made from a wood-containing material. According to the invention, the aforementioned substrate is brought into contact with at least one organic compoun...  
WO2003082534B1
The invention relates to a method for the treatment of wood, wood powder and like through wetting with an aqueous solution, which contains one or more bifluorides. The invention relates further to the improvement of the drying of "green"...  
WO/2004/026975A1
The present invention relates to a coating and to a process for its preparation. In addition, the present invention relates to the use of said coating for application on a support such as wood.  
WO2004004995B1
The invention relates to a method of decontaminating cork and making same more flexible in order to eliminate micro-organisms, spores, mouldy parts and compounds from the organochlorine family, in particular 2,4,6-trichloroanisole (TCA),...  
WO/2004/022292A1
The present invention relates to chemically modified, natural cork so that it contains reactive chemical groups anchored to its surface, preferably amine groups. It also discloses a process to produce the chemically modified, natural cor...  
WO/2004/022291A1
The invention relates to a wood protective substance which contains crude tall oil or another oil containing free fatty acids and/or resin acids and at least one other substance from a group including native neutral agents of wood and sa...  
WO/2004/018171A1
A system and method for wood preservation comprises treating wood products via conventional pressure treating mechanics of sequential vacuum and pressure with a solution comprising an oligomeric, stoichiometrically balanced blend of prim...  
WO/2004/016712A1
The invention relates to a flame-proofing agent based on a modified unsaturated oil to which other flame-inhibiting chemical substances such as boron and phosphorous compounds can be added in order to improve the flame-resistant properti...  
WO/2004/014436A1
The present invention refers to a system that significantly reduces unpleasant aroma compounds, particularly TCA, in cork products, namely granules, disks and stoppers, so that the cork will no longer be considered responsible for wine p...  
WO/2004/011215A2
The present invention relates to a method and a wood preserving composition which comprises mixtures of a metal compound, complexing agents selected from ethanolamines, polyethylenimine, ammonia or a mixture of these compounds, and a vin...  
WO/2004/011214A2
A furan polymer impregnated wood which comprises wood impregnated with a polymerizable furfuryl alcohol monomer mixture containing at least water and furfuryl alcohol, and an initiator selected from the group consisting of anhydrides, ac...  
WO/2004/011391A1
A waterproofing or repelling agent comprising; naturally occurring high molecular weight esters, selected from the group consisting of wool grease, bees wax, carnauba wax, spermaceti wax and the like; a carboxylic acid; and a hydrocarbon...  
WO/2004/011216A2
A furan polymer impregnated wood which comprises wood impregnated with a polymerizable furfuryl alcohol monomer mixture containing at least furfuryl alcohol, stabilizing co-solvent, water, and an initiator selected from the group consist...  
WO2002083381B1
Shipworms are important destroyers of wood in the marine environment. Wood users have long sought methods for preventing or limiting their attack. The invention is directed to compositions and methods for preventing or limiting celluloly...  
WO/2004/009307A2
The invention provides a method of treating timber. The method includes the step of immersing a sawn end of a freshly felled timber in a fluid having a viscosity suitable to permit drawing of the fluid through a part of a xylem capillary...  
WO/2004/000516A1
The invention relates to an agent (12) consisting of polyurethane which can be hardened in humid conditions. Said agent is applied to a component (10) either during the course of its production or during a substance preservation or resto...  
WO/2004/000758A1
The present invention provides an aqueous composition comprising at least one alkaline metal inorganic salt in an amount from 5 % to 45 % by weight and at least one potassium salt of an organic acid in an amount from 5 % to 50 % by weigh...  
WO/2003/106124A1
The methods for making a coated thin veneer, plank or wood product in which the coated surface does not crack due to instability of the wood involve applying to a veneer, plank or wood product a composition including a hydrophilic polyme...  
WO/2003/101197A1
The invention relates to compositions useful in the field of agricultural chemistry and methods for making and using the compositions. The compositions include (i) a permeabilizing agent, and (ii) a active component, for example, a pesti...  
WO/2003/101689A1
A fire proof treatment solution capable of resolving problems, such as low solubility leading to low concentration and hence low combustion inhibiting effect and water solubility leading to a disadvantage of eluviation, of boron compound...  
WO/2003/097763A1
Water-based wax emulsions, optionally for use in conjunction with alkaline copper and/or quaternary ammonium based preservatives systems, are described. These emulsions are comprised of natural or synthetic wax, nonionic surfactants havi...  
WO/2003/095165A2
A process for treatment of wood susceptible to damage and having a length that is over the critical length with a fluid under high pressure is disclosed. The process is conducted in a way so that the fluid is not allowed to enter into th...  
WO/2003/086069A2
Disclosed herein or novel, environmentally friendly compositions and methods for treating or preventing infestation by termites and/or wood-boring insects. Specifically exemplified herein are compositions containing nepetalactone, and an...  
WO/2003/084723A2
The invention concerns a method for chemical treatment of lignocellulosic materials, in particular at least a piece of timber, characterized in that it consists in subjecting said materials to impregnation with a chemical agent comprisin...  
WO/2003/080812A1
The invention relates to a method of a process associated with paper making, utilizing living biological organisms. In particular, the invention discloses a novel white rot fungus Physisporinus rivulosus and use thereof in wood pretreatm...  
WO/2003/068703A1
The invention relates to aqueous dispersions consisting of polycarbodiimides which essentially carry no carboxyl groups. Said polycarbodiimides are characterised in that (I) they are obtained from polyisocyanates of general formula (I) w...  
WO/2003/066748A1
The invention relates to a fireproofing agent to be applied to articles, especially cellulose-containing articles such as for example wood, in the form of an aqueous solution with more than 50 % by weight of water of a phosphate, and a s...  
WO/2003/066294A2
The invention relates to wood preservatives on the basis of biocidal quaternary ammonium compounds in non-polar organic solvent to which aliphatic or cycloaliphatic carboxylic acids having 6 to 30 carbon atoms are added. The addition of ...  
WO/2003/064127A1
A method of improving the quality of a ligneous laminate comprising superposed ligneous plates by impregnation with a synthetic polyurethane resin primer. The ligneous laminate is cut into a product shape and this shape-finished ligneous...  
WO/2003/050461A1
The invention related to a process for drying boards and can be used for wood processing factories for producing boards, furniture and houses. The inventive method for drying boards consists in forming the package of boards and producing...  
WO/2003/050463A1
The invention related to a process for drying boards and can be used for wood processing factories for producing boards, furniture and houses. The inventive method for drying boards consists in forming the package of boards and producing...  
WO/2003/050462A1
The invention related to a board drying process and can be used for wood processing factories for producing boards, furniture and houses. The inventive method for drying boards consists in forming the package of boards and producing a fo...  
WO/2003/049913A1
The invention concerns a method for treating a lignocellulosic material provided with hydroxyl functions, so as to enhance preservation of said material and to improve its mechanical properties. Said method consists in impregnating the l...  
WO/2003/047852A1
The specification describes preserved solid wood or wood composites including a copper ammonium acetate complex wood preservative and a drying oil. The wood preservative is present in the wood in an amount effective to improve the resist...  
WO/2003/045646A1
The invention relates to a method for rendering lignocelluloses hydrophobic and a wooden material made from lignocelluloses. The lignocelluloses are treated with a paraffin-based agent for rendering material hydrophobic and, optionally a...  
WO/2003/041925A1
A method of manufacturing noncombustible wood capable of maximizing the amount of noncombustible agent used to impregnate the wood therewith, completely fulfilling the requirements of the Building Standard Law for noncombustible wood, an...  
WO/2003/041926A1
The object of the invention is a method for pretreating timber, in which method wood is immersed into liquid and wood is bathed in suitable temperature before drying. Characteristic to the method in accordance with the invention is the f...  
WO/2003/041927A1
The invention relates to a new extraction process, applicable to the elimination of contaminants such as 2,4,6-tricholoroanisole (TCA), that affect sensory characters of bottled wines stoppered with cork. It involves the use of an organi...  
WO/2003/037581A1
The invention relates to a wood preservative containing salicylic acid for protection against mold fungus.  
WO/2003/037532A1
A method and a composition for treating wood products and a treated wood product prepared according to such methods where wood is treated by providing a wood to be treated, providing a treatment solution which includes an alkali silicate...  
WO/2003/037531A1
A method of treating substrates, such as wood, including the steps of applying an alkali silicate solution to one or more substrates and applying an alkali borate solution with boric oxide (B2O3) content to the substrates. Substrates tha...  
WO/2003/037107A2
A method and apparatus for treating wood (12), which includes arranging at least first and second electrodes (20, 22) in electrical contact with wood (12) to be treated via an electrically conductive material (28) and applying a voltage ...  
WO/2003/035342A1
A method for impregnating wooden items, in partiuclar poles situated in marine environment against attack from Teredo, where the method includes the following steps: d) a hole is formed in parallel with the fibre orientation of the wooed...  
WO/2003/035343A1
To preserve lumber, it is needed to inject an agent containing active ingredients into the lumber. For the injection, it has been a practice to use the insizing method or the reduced&sol elevated pressure method. Alternatively, an agent ...  
WO/2003/030640A2
Algal defacement of coated and non-coated porous masonry and wood construction materials is prevented by pre-treatment of the construction material with an aqueous composition of a copolymer that releases 2-propenal (acrolein) over time.  

Matches 851 - 900 out of 8,514