| Patents for B27K 5 - Staining or dyeing wood; Bleaching wood; Treating of wood not provided for in groups or (3,000) |
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| 12/24/1998 | DE19725827A1 Method of killing mites, insects etc |
| 12/23/1998 | WO1998058027A1 Pigmented porous material |
| 12/23/1998 | CA2286677A1 Pigmented porous material |
| 12/03/1998 | WO1998054398A1 Mineral stains for wood and other substrates |
| 12/02/1998 | EP0880429A1 Method for treating wood at the glass transition temperature thereof |
| 12/02/1998 | EP0585365B1 Process for protecting metallic surfaces using silicate compounds |
| 11/04/1998 | EP0874718A1 Agent based on natural active substances for protecting technical materials against damages and destruction by harmful organisms |
| 11/04/1998 | EP0607420B1 Method for the detoxification of mustard gas, and sulfur-containing quaternary ammonium ionene polymers |
| 10/20/1998 | US5824370 Process for treating wood |
| 10/13/1998 | US5821359 Acetylation of lignocellulosic fibres |
| 10/06/1998 | US5815945 Pit membrane-broken wood drying method and apparatus |
| 09/16/1998 | EP0863808A1 Process for treatment of scrap wood |
| 09/09/1998 | EP0862512A1 Wood-protecting agent |
| 08/13/1998 | DE19702190A1 Wood stained black with stabilised dye mixture giving consistent staining in stainless steel autoclave |
| 08/12/1998 | EP0831975A4 Penetrating stains and sealants from polyurethane dispersions |
| 07/29/1998 | EP0854776A1 Wood curing method |
| 07/28/1998 | US5784805 Vaporized chlorine-based solvent perforates cell membranes for faster drying and coloration |
| 07/22/1998 | EP0853506A1 Environmentally friendly treatments to extend the life of wood |
| 07/16/1998 | DE19700969A1 Wood protecting agent containing camphor, cineol and/or eugenol |
| 07/14/1998 | US5779840 Crosslinking between soluble resin mixture and resins within the transfer layer and between the soluble resin mixture and carrier sheets results strong adhesion of markings both the carrier sheet and transfer layer |
| 07/08/1998 | EP0852174A1 Process for preparing cellulosic fibrous aggregates |
| 07/07/1998 | US5777101 Using acetic anhydride |
| 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 | WO1998025742A1 Apparatus and process for the heat treatment of lignocellulosic material |
| 06/18/1998 | DE19651705A1 Method for eradicating insect pests in churches, factories, food stores, etc. |
| 06/16/1998 | US5766926 Pitch degradation with wood colonizing bacteria |
| 06/09/1998 | CA2224031A1 Process for preparing cellulosic fibrous aggregates |
| 05/19/1998 | US5752328 Treatment method for woods and apparatus thereof |
| 05/19/1998 | CA2048297C Penetrating stains and sealants from polyurethane dispersions |
| 05/07/1998 | WO1998018872A1 Method of pressure treating boards |
| 05/07/1998 | WO1998018606A1 Method for treating wood by impregnation |
| 05/06/1998 | CN1180623A Method for making wood carving with more three-dimensional effect |
| 05/06/1998 | CN1180605A Method for manufacture anti-forge trade mark with wood feature |
| 05/05/1998 | US5747177 Heating, softening, reinforcing, adhesion, compressing, shaping, fixation; construction materials; grain pattern |
| 05/05/1998 | US5746778 Water based stain for wood with dyes, stabilizers, buffers and complexing agents |
| 04/30/1998 | WO1998017446A1 Composition for restoring the original tint of wooden surfaces |
| 04/29/1998 | EP0837762A1 Method for producing a hard wood element |
| 04/28/1998 | CA2006326C Method and device for the production of wood sheets from cut wood |
| 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 |
| 04/09/1998 | DE19743703A1 Hydrostatic method for compressing wood in liquid |
| 04/04/1998 | CA2215876A1 Hydrostatic compression forming for wood and novel ligneous material therefrom |
| 04/01/1998 | EP0831975A1 Penetrating stains and sealants from polyurethane dispersions |
| 03/24/1998 | US5731096 Autoclaving; increase moisture concentration; impregnating with water soluble crosslinked polymer |
| 03/12/1998 | WO1998009783A1 Fixation process for chemically treated wood |
| 03/12/1998 | CA2264889A1 Fixation process for chemically treated wood |
| 03/11/1998 | EP0827690A2 Sulphur-containing quaternary ammonium ionene polymers and their use as microbicides |
| 02/25/1998 | EP0824617A1 A method for treating wood with bacteria |
| 02/11/1998 | EP0751854B1 A method and apparatus for producing a wood surface |
| 02/05/1998 | WO1998004393A1 Wood curing method |
| 02/05/1998 | WO1998004392A1 Method for treating wood at the glass transition temperature thereof |
| 02/04/1998 | EP0821638A1 Device for pressure treatment of wood |
| 02/04/1998 | EP0759137B1 Method for processing wood at elevated temperatures |
| 01/27/1998 | US5711945 Spraying pulp of southern pine and aspen with inoculum of bacteria, reducing discoloration caused by fungi |
| 01/21/1998 | EP0699120B1 Method for compressive shape-drying of wood |
| 12/30/1997 | US5703131 Method for the detoxification of mustard gas sulfur-containing quaternary ammonium ionene polymers and their use as microbicides |
| 12/30/1997 | US5702605 Slime hydrolase producing bacterium and process for producing slime hydrolase |
| 12/30/1997 | CA2126614C Acetylation method for material containing cellulose, and manufacturing method for modified wood |
| 12/18/1997 | CA2256575A1 Method of creating a barrier to wood materials and wooden structures from attack by humidity, fungi and insects |
| 12/11/1997 | WO1997046622A1 Use of natural colorants or synthetic colorants identical to natural ones for the temporary marking or colouring of materials |
| 12/11/1997 | WO1997046358A1 Method of drying wood and method of subjecting wood to impregnative treatment |
| 12/11/1997 | WO1997046357A1 Process for treatment of scrap wood |
| 12/11/1997 | DE19622421A1 Verfahren zur Aufbereitung von Altholz A method for processing of waste |
| 12/11/1997 | CA2223635A1 Method of reconditioning used wood |
| 12/10/1997 | CN1036660C Organopolysiloxane-containing compositions which are self-dispersing in water, and the use |
| 12/04/1997 | DE19621966A1 Verwendung von natürlichen oder naturidentischen synthetischen Farbstoffen zur vorübergehenden Markierung oder Einfärbung von festen und flüssigen Materialien Use of natural or nature-identical synthetic dyes for temporary marking or coloring of solid and liquid materials |
| 11/19/1997 | CN1165073A Wood decolorizer and its decolorizing processing method |
| 11/13/1997 | DE19618210A1 Controlling and destroying harmful pests in e.g. museums and art galleries |
| 11/11/1997 | US5685353 Method for compressive shape-drying of wood |
| 11/05/1997 | CN1036324C Method for production of brown bamboo |
| 10/21/1997 | US5679407 Method for the hardening of wood material |
| 10/21/1997 | US5678618 Process for producing hard elements of wood |
| 10/21/1997 | US5678324 Method for improving biodegradation resistance and dimensional stability of cellulosic products |
| 10/08/1997 | EP0799272A1 Acetylation of lignocellulosic fibres |
| 10/08/1997 | EP0531551B1 Lumber processing agent, processed lumber, and method of processing lumber |
| 10/01/1997 | EP0798353A1 Arylamines as marking agents for wood |
| 10/01/1997 | EP0798088A2 Wood treating method |
| 09/25/1997 | WO1997034747A1 Wood preserving composition |
| 09/04/1997 | WO1997031724A1 Process for treating wood |
| 08/27/1997 | EP0724508A4 Multi effect hydrolysing/drying system for biological materials |
| 08/26/1997 | US5661196 Waterproofing composition containing salt of amine-containing polysiloxane, hydrophobic solid dispersed in water |
| 08/21/1997 | WO1997029894A1 Method of smoking and drying lumber |
| 08/20/1997 | EP0789828A1 Method and apparatus for controlling a dryer |
| 08/20/1997 | CN1035665C Bleaching agent for bamboo and wood |
| 08/19/1997 | CA2081909C Method of seasoning lumber |
| 08/06/1997 | CN1035545C Method and apparatus for injecting treating liquid into wood material |
| 07/31/1997 | WO1997027034A1 Method of inhibiting sapstain in wood |
| 07/29/1997 | US5652065 Impregnation with polyureas, lamination, upgrading low quality lumber |
| 07/29/1997 | US5652023 Fixation process for heat-fixable preservative treated wood |
| 07/03/1997 | WO1997023486A1 Active bio-compounds |
| 07/03/1997 | WO1997023329A1 Method for treatment of wood |
| 07/03/1997 | WO1997023328A1 Method and apparatus for densifying ligno-cellulosic material |
| 07/03/1997 | CA2241254A1 Method and apparatus for densifying ligno-cellulosic material |
| 07/02/1997 | EP0781637A2 Method of preserving plywood and particle against decay and mould |
| 06/30/1997 | CA2193170A1 Method of preserving plywood and particle board against decay and mould |
| 06/25/1997 | EP0641275B1 Wood Preservation Method |