| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 04/03/2003 | WO2002090066A3 Cellulose preservative method and apparatus |
| 04/01/2003 | US6541038 Method for treating wood with a metal-containing treating agent and wood treated thereby |
| 03/27/2003 | WO2003025303A1 Method of treating building materials with boron and building materials |
| 03/27/2003 | WO2003024681A1 Wood preserving agent containing saponified tall oil or fatty acids |
| 03/27/2003 | WO2003024680A1 Wood-preserving agent containing crude tall oil |
| 03/27/2003 | WO2003024679A2 Fire retardant cellulose preservative treatment process |
| 03/27/2003 | WO2003024230A1 Method of manufacture of a liquid pesticide containing copper and a liquid pesticide containing copper |
| 03/27/2003 | US20030060504 Wood preservative |
| 03/27/2003 | US20030059638 Pretreatment with soldium silicates; then sodium bicarbonate; applying protein |
| 03/27/2003 | US20030059545 Reacting with silicate; pressurization |
| 03/27/2003 | CA2460990A1 Fire retardant cellulose preservative treatment process |
| 03/26/2003 | EP1295859A2 Process and apparatus for preserving articles made of stone etc |
| 03/26/2003 | EP1294547A1 Amine oxide wood preservatives |
| 03/26/2003 | EP1294546A2 A method for treatment of resin-containing wood |
| 03/26/2003 | CN1103541C Low leaching compositions for wood |
| 03/25/2003 | US6537546 Process for macromolecularizing phenolic compounds etc. and use thereof |
| 03/25/2003 | US6537357 Treatment of wood, wood fiber products, and porous surfaces with periodic acid and iodic acid |
| 03/20/2003 | WO2003022948A2 Flame retarding agent and use thereof |
| 03/20/2003 | WO2002043487A3 Barrier preventing wood pest access to wooden structures |
| 03/20/2003 | CA2458042A1 Flame retarding agent and use thereof |
| 03/19/2003 | CN1403251A Method of preventing rare hard timber from deforming |
| 03/18/2003 | US6534529 Synergistic insecticide mixtures |
| 03/18/2003 | US6533856 Tannin stain inhibitor comprising an aluminate salt complexing agent |
| 03/13/2003 | WO2003020504A1 Infusion of cyclic olefin resins into porous materials |
| 03/13/2003 | US20030049378 Water insoluble; curing in water bath |
| 03/13/2003 | US20030047113 Tannin stain inhibitor comprising an aluminate salt complexing agent |
| 03/12/2003 | EP1291144A2 Tannin stain inhibitor comprising an aluminate salt complexing agent |
| 03/12/2003 | EP1291143A2 Method for manufacturing modified wood |
| 03/12/2003 | EP1204796B1 Method for the manufacture of a finished product from a lignocellulosic material |
| 03/12/2003 | CN1102880C Wood composite products |
| 03/06/2003 | US20030044629 Acidic copper salt-fatty amine salt wood preservative composition and method |
| 03/05/2003 | EP1286949A2 Process for the preparation of aniline compounds |
| 03/05/2003 | EP1286592A1 Preservative compositions for wood products |
| 03/04/2003 | US6528175 Wood; using aqueous silicate solution |
| 03/04/2003 | US6527982 Wood preservative additive composition |
| 03/04/2003 | US6527981 A fungicide enhancing effective amount of one or more amine oxides and a fungiciadal effective amount of one or more 1,2,4- triazoles or benzimidazoles |
| 02/27/2003 | WO2002064337A3 Resin-impregnated substrate, method of manufacture and system therefor |
| 02/27/2003 | US20030040562 For application to hardwood flooring products such as strips and blocks made from hardwoods such as oak and maple; water-based; reduced emission of volatiles |
| 02/20/2003 | WO2003013806A1 Wood treatment composition and method of use |
| 02/18/2003 | US6521288 Compositions and methods for wood preservation |
| 02/13/2003 | WO2003011795A1 Process for impregnating porous parts |
| 02/13/2003 | US20030031729 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 |
| 02/12/2003 | EP1283096A1 Antifungal composition |
| 02/12/2003 | EP1282492A1 Permanent decrease of wood hardness |
| 02/12/2003 | EP1282491A1 Preserving compositions |
| 02/11/2003 | US6517907 Method of performing an impregnating or extracting treatment on a resin-containing wood substrate |
| 02/11/2003 | US6517748 Phosphate free fire retardant composition |
| 02/11/2003 | CA2087746C Chromium-free wood preservative |
| 02/06/2003 | WO2003009981A1 Wood preservative compositions |
| 02/06/2003 | US20030026905 Process for the microbicidal impregnation of porous materials |
| 02/05/2003 | EP1281490A1 Process of deep-impregnation of porous materials |
| 02/05/2003 | CN1394726A Corrosion-proof wood products |
| 01/30/2003 | WO2003008426A1 Flame retardant for polymeric materials |
| 01/30/2003 | CA2459844A1 Flame retardant for polymeric materials |
| 01/23/2003 | WO2003005826A1 Aqueous tar solution and tar-containing coating |
| 01/23/2003 | US20030017565 Composition for coating preferential surface and conveying strength, wear resistance, weatherability, rust-preventing properties, flame resistance, bactericidal, antiseptic and insect repelling properties |
| 01/22/2003 | EP1276741A1 Phenyl substituted 4-hydroxy tetrahydropyridone |
| 01/22/2003 | CN1392034A Environment protection damp-proof and moth-proof solid wooden floor board |
| 01/21/2003 | US6508869 Wood protectant comprising a boron compound biocide and an amine oxide preservative/waterproofing agent and an article produced from said protected wood |
| 01/16/2003 | US20030012883 Copolymer of long chain alkyl (meth)acrylate |
| 01/16/2003 | US20030010956 Preservative composition has an effective amount of a fungicidal and bactericidal metal compound, a triazole compound, and a quaternary ammonium compound |
| 01/15/2003 | EP1258330A9 Process for treating a porous material |
| 01/14/2003 | US6506913 Wood preservatives |
| 01/14/2003 | US6506795 Wood preservatives |
| 01/14/2003 | CA2304107C Process for improving the impregnability of wood by pretreatment with fungi |
| 01/09/2003 | WO2003002318A1 Wood treatment solution and process for improving the preservation of wood |
| 01/09/2003 | WO2003002317A1 Flexible natural wood sheet |
| 01/09/2003 | WO2002081159A3 Method for the protective treatment of wood and derived timber products |
| 01/08/2003 | EP1273403A1 Preservation of wood products |
| 01/08/2003 | EP1273234A1 Preservative formulations comprising an oxathiazine and amine oxides |
| 01/08/2003 | EP1273233A1 Preservative formulations comprising an oxathiazine and alkoxylated amines |
| 01/07/2003 | US6503638 Impregnation of a lignocellulosic material |
| 01/07/2003 | US6503306 Composition for impregnating porous materials, preparation and use thereof |
| 01/03/2003 | WO2002090068A1 Vehicle used to apply chemical compounds to wood |
| 01/03/2003 | WO2002060661A3 Wood preservative concentrate |
| 01/03/2003 | CA2414274A1 Vehicle used to apply chemical compounds to wood |
| 01/02/2003 | EP1225803A4 Antimicrobial mixtures of 1,3-bis(hydroxymethyl)-5,5-dimethylhydantoin and 1,2-benzisothiazolin-3-one |
| 01/02/2003 | EP0891341B1 1,3,4-oxadiazine derivatives and their use as pesticides |
| 12/31/2002 | CA2269932C Method of pressure treating boards |
| 12/27/2002 | WO2002102926A1 Aqueous fire retardant |
| 12/27/2002 | WO2002102560A1 Boron-based wood preservatives and treatment of wood with boron-based preservatives |
| 12/27/2002 | WO2002102156A1 Preservative composition and kit and method for its production and use |
| 12/27/2002 | WO2002068558A9 Water-based water repellant for treatment of substrates |
| 12/27/2002 | CA2450705A1 Aqueous fire retardant |
| 12/19/2002 | WO2002100560A1 Capped silicone film |
| 12/19/2002 | US20020192400 Furan polymer impregnated wood |
| 12/19/2002 | US20020192259 Barrier preventing wood pest access to wooden structures |
| 12/19/2002 | US20020189491 Impregnated wood |
| 12/18/2002 | CN1385287A Bamboo pulp denatured productive technology |
| 12/17/2002 | US6494941 Active-compound-containing emulsions |
| 12/12/2002 | WO2002098578A1 Method for pressure treating wood |
| 12/12/2002 | US20020185032 Treatment of wood, wood fiber products, and porous surfaces with periodic acid and iodic acid |
| 12/11/2002 | CN1384708A Antimicrobial mixtures of 1,3-bis (hydroxymethyl)-5,5-dimethylhydrantoin and 1,2-benzisothiazolin-3-one |
| 12/10/2002 | US6491838 Storage stability, low viscosity, hydrophobic; hydrolysis |
| 12/05/2002 | WO2002096608A1 Wood profile and method for the production of the same |
| 12/04/2002 | EP1262291A1 Process for antimicrobial treatment of porous materials |
| 12/04/2002 | EP1121228B1 Non-aqueous wood preservative directed against dry wood pests |
| 11/28/2002 | WO2002072204A3 Fire-extinguishing agent and impregnant material |
| 11/28/2002 | US20020177655 Latex made with crosslinkable surface active agent |
| 11/28/2002 | US20020176995 Impregnating wood with a diisocyanate, heating and curing the impregnated wood, coating with isocyanate reactants such as polyols and curing; give wood lightfast decontaminability of chemical warfare agent VX for military use |