| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 07/28/2004 | EP1440779A1 Method for impregnating gaspermeable solids with an impregnation agent |
| 07/28/2004 | CN1516731A 水性阻燃剂 Water-based flame retardants |
| 07/22/2004 | WO2004060622A1 Compositions for the preservation of timber |
| 07/22/2004 | WO2004060066A1 Improved wood-plastic composites |
| 07/22/2004 | DE19780382B4 Verfahren zum Behandeln von Schnittholz A method of treating timber |
| 07/21/2004 | EP1438165A1 Wood preservative and the production thereof |
| 07/21/2004 | CN1514763A Resin impregnated substrate, method of mfg. and system therefor |
| 07/21/2004 | CN1513650A Anticorrosion wood material and its treatment method |
| 07/21/2004 | CN1158782C Wireless private branch exchanger and operating method thereof |
| 07/21/2004 | CN1158169C Method of impregnation |
| 07/15/2004 | US20040138176 Adjuvant for pesticides |
| 07/15/2004 | DE10021029B4 Verfahren zum Schützen von lagerndem Holz A method for protecting wood of stored |
| 07/08/2004 | WO2004056542A1 Compressed wood product and manufacture |
| 07/07/2004 | CN1511068A Process and composition for treating wood |
| 07/01/2004 | WO2004054767A1 High pressure treatment of cork and oak chips |
| 07/01/2004 | WO2004054766A1 Improvements in preservatives for wood-based products |
| 07/01/2004 | WO2004054765A1 Method of delivering compositions to substrates |
| 06/29/2004 | CA2106894C Treatment of lignocellulosic material with phthalic anhydride and thermosetting resin |
| 06/24/2004 | WO2002078865A8 Process and composition for treating wood |
| 06/23/2004 | CN1506203A Chemical initiation process of producing composite wood-plastic material |
| 06/22/2004 | US6753035 Incorporating a pesticide into a porous polymer nanoparticle, blending the nanoparticle into wood particles and pressurizing to form a wood product; inhibits decomposition by insects and microbes; replaces irritating or toxic oils |
| 06/22/2004 | US6753016 Preservation of wood products |
| 06/22/2004 | CA2083375C Wood processing composition, processed wood and a method of processing wood |
| 06/17/2004 | WO2004050316A1 Surface treatment for wood and wood products |
| 06/17/2004 | US20040116570 Using titanium chelate compound |
| 06/17/2004 | US20040116484 comprises a mixture with fungicidally active compounds, except for cyclopropylcarboxamide derivatives and azolylmethylcycloalkanes |
| 06/17/2004 | US20040115460 Applying microwaves; forming cavities; impregnating with adhesives; pressurization; low density product |
| 06/17/2004 | US20040113117 Hydrolysis of an organosilicon compound using an acid; impregnation, penetration a substrate |
| 06/17/2004 | CA2507867A1 Surface treatment for wood and wood products |
| 06/16/2004 | EP1070102B1 Antifoulant compositions and methods of treating wood |
| 06/16/2004 | EP0960007B1 Waterproofing and preservative compositions for wood |
| 06/15/2004 | CA2107502C Microbicidal compositions |
| 06/10/2004 | WO2004048417A1 Method for the production of acetylated wood |
| 06/10/2004 | WO2004047539A1 Wood treatment process and chemical composition |
| 06/10/2004 | WO2004011215A3 Polymeric wood preservative compositions |
| 06/10/2004 | US20040108017 Method for manufacturing wood elements for musical instruments, wood elements for musical instruments obtained thereby, and musical instrument therewith |
| 06/10/2004 | CA2507697A1 Method for the production of acetylated wood |
| 06/03/2004 | US20040105938 comprises impregnating with aqueous solution of alkaline hydroxide and soluble silicate, for neutralization; improved resistance to fire, termites and fungi |
| 06/03/2004 | DE202004001072U1 Antimold preservative system used for buildings for protecting wood, masonry and plaster, comprises four aqueous isopropanolic preparations with cleaning, fungicidal and mold preventing actions |
| 06/02/2004 | EP1424193A1 Flexible floor covering and method for the production thereof |
| 06/02/2004 | EP1423487A2 Flame retarding agent and use thereof |
| 06/02/2004 | CN1500605A Process for producing D- copper-amine quaternary ammonium salt wood repellent |
| 06/02/2004 | CN1151912C Artifical forest soft wood surface compacting method and products thereof |
| 06/02/2004 | CN1151911C Technology for making compound ceramic-wood material and its product |
| 05/27/2004 | WO2004043661A2 Aluminum salt-amine complex uv inhibitor for wood |
| 05/27/2004 | WO2004043148A1 Methods of treating substrates and compositions therefor |
| 05/21/2004 | WO2004041491A2 Copper complexes and their use as wood preservatives |
| 05/19/2004 | CN1498153A Modified wood product and process for preparation thereof |
| 05/13/2004 | WO2004026548A3 Method for the chemical treatment of a substrate which is made from a wood-containing material |
| 05/13/2004 | US20040092782 Generation of a creosote-like mixture, or recovery of metals, or both from preserved wood by reaction in supercritical water |
| 05/13/2004 | US20040091727 Moisture content and having improved hardness, which also has low odour, and little cracking is observed in the finished material |
| 05/13/2004 | US20040089456 Fire-extinguishing agent and impregnant material |
| 05/13/2004 | US20040089196 Copper complexes and their use as wood preservatives |
| 05/12/2004 | EP1418178A1 Flame retardant for polymeric materials |
| 05/12/2004 | CN1496298A Method for reducing emission of formaldehyde from formaldehyde laden layered products |
| 05/12/2004 | CN1496297A Method of reducing emission of formaldehyde from formaldehyde layered products |
| 05/12/2004 | CA2444317A1 Aluminum salt-amine complex uv inhibitor for wood |
| 05/06/2004 | DE10249602A1 Wooden door or window frame has a protective skin made of a combination of wood particles and acetyl compound and applied to weather-exposed surfaces |
| 05/05/2004 | CN1494472A Additives for use in water-soluble polymer dispersion for treating wood or wood products |
| 04/28/2004 | CN1492734A Synergistic biocidal composition |
| 04/28/2004 | CN1147386C Composition for impregnating porous materials, rpeparation and use thereof |
| 04/27/2004 | US6726937 Adding 2-n-octyl-4-isothiazolin-3-one and 2-butyl-1,2-benz-isothiazolin-3-one to a wood preservative of copper oxide or copper salt and a fungicidal azole; synergistic; corrosion resistance; for high pressure injection; prevent surface mold |
| 04/22/2004 | WO2004033171A1 Method for improving the surface hardness of a wooden body using an aqueous solution of an impregnating agent |
| 04/22/2004 | WO2004033170A1 Method for improving the durability, dimensional stability and surface hardness of a wooden body |
| 04/22/2004 | US20040074441 Cellulose preservative method and apparatus |
| 04/22/2004 | CA2501053A1 Method for improving the surface hardness of a wooden body using an aqueous solution of an impregnating agent |
| 04/22/2004 | CA2501052A1 Method for improving the durability, dimensional stability and surface hardness of a wooden body |
| 04/21/2004 | EP1409214A1 A method of preventing re-swelling of a compressed wooden blank |
| 04/21/2004 | EP1409213A2 Fire retardant compositions and methods for preserving wood products |
| 04/21/2004 | EP1409212A1 Wood preservative compositions |
| 04/21/2004 | CN1490137A Nonconsumable wood flame retardant and its preparation |
| 04/21/2004 | CN1490136A Wood densification method by impregnating resin |
| 04/15/2004 | DE10245914A1 Parquet or veneered floor tile manufacture involves resin impregnation of softwood facing layer and printing of wood pattern on the dried surface |
| 04/14/2004 | CN1489512A Furan polymer impregnated wood |
| 04/13/2004 | US6720313 Biocidal composition containing phosphite ions |
| 04/13/2004 | CA2365298C Quaternary ammonium and waterproofing/preservative compositions |
| 04/08/2004 | WO2004011391A8 Waterproofing construction materials with high molecular weight esters |
| 04/08/2004 | WO2004009307A3 A method of treating timber and other cellulosic material |
| 04/07/2004 | EP1405563A1 Wood-based refined tar-containing coating compostions |
| 04/07/2004 | EP1404497A1 Wood treatment solution and process for improving the preservation of wood |
| 04/07/2004 | CN1486825A Method for making wooden parts of musical instrument, wooden parts for musical instrument use and musical instrument including the same |
| 04/06/2004 | CA2365054C Quaternary ammonium and waterproofing/preservative compositions |
| 04/01/2004 | WO2004026975A1 Coating, process of preparation and use thereof on wood substrate |
| 04/01/2004 | WO2004026548A2 Method for the chemical treatment of a substrate which is made from a wood-containing material |
| 04/01/2004 | WO2003084723A3 Method for treating lignocellulosic materials, in particular wood and material obtained by said method |
| 04/01/2004 | WO2003082534B1 Method for the treatment of wood, wood powder and such, equipment for the treatment of wood and products made from the modified wood and wood powder |
| 04/01/2004 | US20040063891 Building materials based on polyisocyanate-impregnated lignocellulosic substrates provide increased strength and water, fire, insect, and fungi resistance compared to prior art building materials. Such building materials exhibit an |
| 04/01/2004 | US20040063806 Antimicrobial polyalphaolefin composition |
| 04/01/2004 | US20040062872 Preparation of modified wood |
| 04/01/2004 | US20040062747 Methods and compositions for retarding and eradicating infestation in trees and tree derived products |
| 03/31/2004 | EP1403331A1 Coating, process of preparation and use thereof on woody support |
| 03/24/2004 | EP1253998B1 Wood impregnation |
| 03/24/2004 | EP1032490B1 Method for thermo-mechanical treatment of damaged or waterlogged natural timber and products obtained by said process |
| 03/24/2004 | CN1483557A Method for preparing inorganic ceramic classified structure/organic compound material |
| 03/18/2004 | WO2004022291A1 A wood protective substance and a method for its manufacture |
| 03/18/2004 | US20040053029 Agent for protecting a material |
| 03/18/2004 | US20040052962 Penetration improvement of copper amine solutions into dried wood by addition of carbon dioxide |
| 03/18/2004 | US20040051086 Mixture of guanylurea phosphate and boric acid; by-product inhibition |
| 03/18/2004 | DE19935449B4 Holzschutzmittel, Verfahren zur Herstellung sowie dessen Verwendung Wood preservatives, process for the preparation and the use thereof |
| 03/17/2004 | EP1397464A1 Aqueous fire retardant |