Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035)
04/1998
04/22/1998EP0836917A1 Preservation of wood against insect damage
04/22/1998CA2217086A1 Method of impregnating wood with liquid
04/16/1998DE19640873A1 Impregnating agent for wood, especially for pencils, etc.
04/09/1998DE19640874A1 Production of water-based impregnating agent
04/01/1998EP0831975A1 Penetrating stains and sealants from polyurethane dispersions
03/1998
03/31/1998US5733666 Aqueous sealer composition for wood surfaces and process
03/25/1998EP0724487A4 Preservation of wood with phenol formaldehyde resorcinol resins
03/24/1998US5731096 Autoclaving; increase moisture concentration; impregnating with water soluble crosslinked polymer
03/24/1998US5731036 Forming copper dimethyldithiocarbamate
03/24/1998US5730907 Enhanced wood preservative composition
03/18/1998EP0789511A4 Wood preservation formulation comprising complex of a copper cation and alkoxylated diamine
03/17/1998US5728715 For mammals, agriculture, rice, wheat, tomatoes
03/17/1998US5728698 Agricultural use, rice, wheat
03/17/1998US5728694 Dihydropyridazinones, pyridazinones and related compounds as fungicides
03/12/1998DE19636702A1 Agent for treatment of wood
03/10/1998US5726176 Dihydropyridazinones, pyridazinones and related compounds as fungicides
03/10/1998US5726162 Dihydropyridazinones, pyridazinones and related compounds as fungicides
03/04/1998EP0825916A1 Method and device for making holes in a wooden pole or similar
03/03/1998US5723450 Substituted pyridines, their preparation, and their use as pesticides and fungicides
02/1998
02/25/1998CN1174113A Paulownia wood-resin plyboard producing method and product thereof
02/12/1998WO1998005206A1 Quaternary ammonium salt compositions, and methods for treating substrates
02/05/1998WO1998004391A1 Method for impregnating hydrated fibrous organic matters, and installation for implementing the method
02/04/1998EP0821638A1 Device for pressure treatment of wood
02/03/1998US5714507 Fungicide
01/1998
01/28/1998EP0820370A1 Timber preservative containing a copper compound
01/22/1998DE19629345A1 Wood preservative, esp. for protection of dry wood
01/21/1998CN1170671A Method for producing plant art drawing
01/15/1998WO1998001270A1 Methyl isothiocyanate-based wood-preserving composition and its use
01/15/1998CA2259667A1 Methyl isothiocyanate-based wood-preserving composition and its use
01/13/1998US5707690 Clear coat with ultraviolet radiation absorber, hydroxybenzophenone derivatives
01/08/1998DE19627266A1 Formulierung zur Holzkonservierung aus Basis Methylisothiocyanat und deren Verwendung Wood preservative formulation of basic methyl isothiocyanate and their use
12/1997
12/31/1997CN1168830A Process for dipping to produce flame-retardant wood
12/24/1997WO1997048279A1 Agents with antifungal activity and methods of use thereof
12/24/1997CA2230102A1 Agents with antifungal activity and methods of use thereof
12/23/1997US5700841 Wood preservatives
12/18/1997CA2256575A1 Method of creating a barrier to wood materials and wooden structures from attack by humidity, fungi and insects
12/17/1997EP0643561B1 Novel use of hexaflumuron and related compounds as termiticides
12/11/1997WO1997046694A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/11/1997WO1997046635A1 Fireproofing agent for particle or fibre boards
12/11/1997WO1997046358A1 Method of drying wood and method of subjecting wood to impregnative treatment
12/11/1997WO1997046357A1 Process for treatment of scrap wood
12/11/1997DE19622421A1 Verfahren zur Aufbereitung von Altholz A method for processing of waste
12/11/1997CA2257551A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
12/11/1997CA2256398A1 Fireproofing agent for particle or fibre boards
12/11/1997CA2223635A1 Method of reconditioning used wood
12/10/1997CN1036660C Organopolysiloxane-containing compositions which are self-dispersing in water, and the use
12/09/1997US5695551 Water repellent composition
12/04/1997WO1997045236A1 Wood preservatives
12/04/1997DE19621606A1 Brandschutzmittel für Platten oder Formteile aus Spänen oder Fasern und Verfahren zum feuerbeständigen Ausrüsten von solchen Platten oder Formteilen Fire retardant for boards or molded from particles or fibers and methods of fire-resistant finishing of such plates or moldings
12/03/1997EP0809561A1 A method of producing impregnated wooden products
12/03/1997EP0809560A1 A method of protecting wooden objects from decay
12/02/1997US5693644 Applying fungicidal 2-(6*-phenylpyrid-2*-yl)pyrimidine derivative to wood surface
11/1997
11/25/1997US5691383 Use of hexaflumuron as a termiticide
11/20/1997DE19619388A1 Water-soluble fire retardant composition for protecting wood against insects and fungi
11/11/1997US5686146 Method of and apparatus for injecting treating-liquid into wood material and porous inorganic material, and method for destroying ray parenchyma cell walls and aspirated pit pair
11/04/1997US5683820 Hardened and fire retardant products
10/1997
10/30/1997WO1997039865A1 Process for treating wood against infection by moulds harmful to wood
10/30/1997WO1997039864A1 A method for the production of wood-polymer composites
10/30/1997CA2251534A1 Process for treating wood against infection by moulds harmful to wood
10/22/1997EP0802027A1 Process for the antifouling protection of glued boards and boards stacked on pile
10/22/1997EP0801666A1 Flavonoid aldehydes and use in paint
10/21/1997US5679407 Method for the hardening of wood material
10/16/1997WO1997037821A1 Impregnated moisture-resitant laminated veneer lumber product and method
10/16/1997DE19613909A1 Protecting solid objects against biological degradation of the surface
10/15/1997CN1162324A Aqueous emulsion of polymer
10/11/1997CA2178529A1 Lumber product, method for making it, and flooring made from it
10/09/1997WO1997036934A1 Process for fluorinating cellulosic materials and fluorinated cellulosic materials
10/09/1997WO1997036933A1 Process for fluorinating cellulosic materials and fluorinated cellulosic materials
10/09/1997WO1997036883A1 1,3,4-oxadiazine derivatives and their use as pesticides
10/09/1997WO1997036720A1 Shaped body made of impregnated wood
10/09/1997CA2250122A1 Process for fluorinating cellulosic materials and fluorinated cellulosic materials
10/09/1997CA2249273A1 Shaped body made of impregnated wood
10/08/1997EP0531551B1 Lumber processing agent, processed lumber, and method of processing lumber
10/02/1997WO1997036080A1 Method for the manufacture and use of wooden frame pieces for use in window frames and door frames
10/02/1997DE19612644A1 Oxadiazin-Derivate Oxadiazin derivatives
10/01/1997EP0798353A1 Arylamines as marking agents for wood
10/01/1997EP0798087A1 Wood treatment agent
09/1997
09/30/1997CA2121208C Water-based water repellent coating compositions
09/25/1997WO1997034747A1 Wood preserving composition
09/25/1997WO1997034746A1 Fixation process
09/17/1997CN1159819A Flavonoid aldehydes and use in paint
09/12/1997WO1997032700A1 Timber preserving agent for maintenance purposes
09/11/1997DE19608435A1 Holzschutzmittel für den Nachschutz Wood preservative for the supplemental
09/10/1997EP0793564A1 Wood preservative
09/10/1997EP0702624A4 Hardened and fire retardant wood products
09/09/1997US5665432 Process for treating timber
09/02/1997CA1339401C Treatment of wood and wood-based materials
08/1997
08/28/1997DE19606316A1 Decontamination of wood (waste) without causing pollution
08/26/1997US5661196 Waterproofing composition containing salt of amine-containing polysiloxane, hydrophobic solid dispersed in water
08/26/1997CA1339375C Preservatives and/or biocides
08/26/1997CA1339371C Biocides for protecting industrial materials and water systems
08/21/1997DE19621063A1 Method for continuous production of sheet-type articles
08/20/1997EP0789724A1 Aqueous polymer dispersion
08/20/1997EP0789511A1 Wood preservation formulation comprising complex of a copper cation and alkoxylated diamine
08/13/1997CN1156952A Cyanogen fumigants and method of fumigation using cyanogen
08/06/1997EP0787128A1 Substituted cycloalkylamino and cycloalkoxy heterocycles, process for preparing the same and their use as pesticides
08/06/1997CN1035545C Method and apparatus for injecting treating liquid into wood material
08/05/1997US5654271 Fungicidally active compounds
07/1997
07/31/1997WO1997026868A1 Time release delivery system
07/30/1997EP0785714A1 Antimicrobial composition
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