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