| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 01/13/1999 | EP0454825B1 Uv-curing coating material and its use for porous and/or absorbent substrates |
| 01/13/1999 | CN1204569A Method and equipment for pinewood degreasing modification |
| 01/05/1999 | US5855817 Waterproofing and preservative compositions and preparation thereof |
| 12/30/1998 | EP0887163A2 Aqueous or water-dilutable wood treating agent with a fungicidal activity |
| 12/29/1998 | US5853766 Wood preservatives |
| 12/23/1998 | EP0885098A1 Timber preserving agent for maintenance purposes |
| 12/18/1998 | CA2234130A1 Alumina wood modification-decay, stain, and termite protection |
| 12/16/1998 | EP0884150A2 Microbicidal agents |
| 12/16/1998 | EP0884149A2 Microbicidal agents |
| 12/10/1998 | WO1998039146A3 Wood preservative for subsequent application |
| 12/09/1998 | EP0882556A2 Process for simultaneously rendering wood stable and hydrophic |
| 12/09/1998 | EP0882555A2 Methods for preparing antibacterial/antifungal compositions of wood with inorganic matter, and products thereof |
| 12/08/1998 | US5846305 Liquid wood preservative solution |
| 12/02/1998 | CN1200320A Impregnant for timber, and method for mfg. and use thereof |
| 12/01/1998 | CA2026470C Apparatus and method of manufacturing synthetic boards including fire-retardant boards |
| 11/18/1998 | EP0878281A2 Microbicidal agents |
| 11/18/1998 | EP0877551A1 Compositions and methods for preserving wood products |
| 11/18/1998 | EP0649275B1 A fungicide |
| 11/12/1998 | WO1998031518A3 Waterproofing and preservative compositions for wood |
| 11/12/1998 | DE19802730A1 Use of propolis and propolis-containing preparations |
| 11/10/1998 | US5833741 Mixture of alkyl amine oxide, alkyl acetoacetate, quaternary ammonium compound and microbiocides |
| 11/05/1998 | WO1998048987A1 Fire resistance cellulosic materials and rendering such cellulosic materials leach resistant |
| 11/05/1998 | CA2204474A1 Pressure treatment of wood with a wood preservative material |
| 11/04/1998 | EP0874718A1 Agent based on natural active substances for protecting technical materials against damages and destruction by harmful organisms |
| 10/29/1998 | DE19717084A1 Combating pests, e.g., insects or fungi, in wood |
| 10/22/1998 | WO1998046403A1 Process for impregnating solid bodies |
| 10/22/1998 | DE19715664A1 Verfahren zum Imprägnieren von Festkörpern Method for impregnating solids |
| 10/21/1998 | EP0871362A1 Synergistic insecticide mixtures |
| 10/20/1998 | US5824370 Process for treating wood |
| 10/15/1998 | WO1998045053A1 Stain inhibiting wood sealer |
| 10/15/1998 | CA2257999A1 Stain inhibiting wood sealer |
| 10/06/1998 | US5817369 Method of treating wood |
| 10/06/1998 | CA2136985C Novel use of hexaflumuron as a termiticide |
| 10/01/1998 | DE19714302A1 Removing preservatives from articles of vegetable material |
| 09/23/1998 | EP0865311A2 Method of delivering substance into a material mass |
| 09/23/1998 | CN1193563A Deep treatment of larix plankings |
| 09/17/1998 | WO1998039969A1 Algicidal agents |
| 09/17/1998 | DE19709876A1 Algizide Mittel Algicides means |
| 09/16/1998 | EP0864406A2 Wood preservative |
| 09/16/1998 | EP0863808A1 Process for treatment of scrap wood |
| 09/16/1998 | EP0863807A1 Apparatus for injecting a liquid in a piece of wood |
| 09/16/1998 | CN1193039A 木材防腐剂 Wood preservatives |
| 09/15/1998 | US5808125 Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use |
| 09/11/1998 | WO1998039146A2 Wood preservative for subsequent application |
| 09/11/1998 | WO1998039104A1 Method for treating lumber |
| 09/09/1998 | EP0862512A1 Wood-protecting agent |
| 09/08/1998 | US5804591 Synergistic compositions containing metconazole and another triazole |
| 09/02/1998 | EP0809561B1 A method of producing impregnated wooden products |
| 08/19/1998 | EP0809560B1 A method of protecting wooden objects from decay |
| 08/12/1998 | EP0831975A4 Penetrating stains and sealants from polyurethane dispersions |
| 08/04/1998 | US5789087 Method of conserving waterlogged materials |
| 08/04/1998 | CA2196705A1 Method for synthesizing quaternary ammonium bromides and chlorides; thier effects on several wood pest fungi |
| 07/30/1998 | WO1998025741A3 Wood preservation utilizing polymeric phenol sulfide |
| 07/23/1998 | WO1998031518A2 Waterproofing and preservative compositions for wood |
| 07/23/1998 | DE19702075A1 Removal of biocides and harmful substances from wood etc. |
| 07/21/1998 | US5783258 Immersion in mixture of mineral oil and fungicide |
| 07/21/1998 | CA2071656C Wood preservation systems including halogenated tannin extracts |
| 07/16/1998 | DE19700969A1 Wood protecting agent containing camphor, cineol and/or eugenol |
| 07/15/1998 | EP0852992A2 Conservation of organic and inorganic materials |
| 07/15/1998 | EP0852991A2 Method of conserving waterlogged materials |
| 07/09/1998 | WO1998029199A1 Stain inhibiting pigment composition |
| 07/09/1998 | CA2276615A1 Stain inhibiting pigment composition |
| 07/07/1998 | US5777110 Wood preservative oxathiazines |
| 07/07/1998 | US5776511 Apparatus for forming plate-shaped articles |
| 07/01/1998 | EP0850127A1 A method of treating timber |
| 07/01/1998 | CN1186460A Device for presse treatment of wood |
| 06/25/1998 | WO1998026907A1 Method for stocking and preserving green round wood and sawn timber |
| 06/25/1998 | DE19652951A1 Verfahren zur konservierenden Lagerung von frischem Rundholz A method for preserving storage of fresh roundwood |
| 06/23/1998 | US5770319 Impregnating the wood with a solution comprising a curing agent and a maltodextrin to form a crosslinked maltodextrin |
| 06/23/1998 | US5770265 Environmentally friendly treatments to extend the functional life of wood structures and novel treated wood structures |
| 06/18/1998 | WO1998025741A2 Wood preservation utilizing polymeric phenol sulfide |
| 06/18/1998 | DE19651705A1 Method for eradicating insect pests in churches, factories, food stores, etc. |
| 06/11/1998 | WO1998024890A1 Composition for treating porous article, treatment method, and use thereof |
| 06/11/1998 | WO1998024604A1 Fire protective composition and method for impregnating combustible material |
| 06/11/1998 | WO1998024603A1 Use of boric acid triesters for water-proofing wood |
| 06/11/1998 | CA2274248A1 Composition for treating porous article, treatment method, and use thereof |
| 06/11/1998 | CA2245626A1 Fire protective composition and method for impregnating combustible material |
| 06/10/1998 | EP0846717A2 Aqueous functional fluoroalkylgroup containing organopolysiloxane compositions, process for their preparation and their use |
| 06/10/1998 | EP0846668A1 Water repellent composition |
| 06/10/1998 | DE19650438A1 Verwendung von Borsäureestern zum Hydrophobieren von Holz Use of boric acid esters for waterproofing wood |
| 06/02/1998 | US5760088 Wood preservatives comprising microbiocides |
| 06/02/1998 | US5759705 Zirconyl acetate |
| 05/28/1998 | WO1998022539A1 Uv light absorber, a matrix containing said absorber, method for filtering out ultraviolet radiation and use of uv light absorbers |
| 05/28/1998 | DE19648888A1 Stable, water-dilutable concentrate for protecting wood |
| 05/26/1998 | US5756793 Protective coating for wood |
| 05/20/1998 | EP0842019A1 Protective wood preservatives |
| 05/19/1998 | CA2048297C Penetrating stains and sealants from polyurethane dispersions |
| 05/14/1998 | DE19645863A1 Use of wood-protection agent containing triazole as fungicide |
| 05/13/1998 | EP0841134A1 Use of a wood treatment agent |
| 05/07/1998 | WO1998018872A1 Method of pressure treating boards |
| 05/07/1998 | WO1998018606A1 Method for treating wood by impregnation |
| 05/06/1998 | EP0768822A4 Cyanogen fumigants and methods of fumigation using cyanogen |
| 05/06/1998 | CN1180605A Method for manufacture anti-forge trade mark with wood feature |
| 05/06/1998 | CN1038249C Dihydropyridazinones and related compounds as fungicides |
| 04/29/1998 | EP0838316A1 Method of rendering wooden material flame-retardant and process for producing flame-retarded plywood therewith |
| 04/29/1998 | EP0837761A1 Aqueous anti-microbial compositions containing organotin compounds |
| 04/28/1998 | US5744407 Photocatalytic face mask |
| 04/23/1998 | WO1998016357A1 Process for impregnating solid wood and product obtainable by the process |
| 04/23/1998 | WO1998016288A1 Extracting method and plant using a supercritical fluid |
| 04/23/1998 | DE19746701A1 Impregnation of wood with preservatives, dyes or fire retardants |