Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035)
09/1999
09/30/1999CA2323904A1 Composition for impregnating porous materials, preparation and use thereof
09/29/1999EP0944460A2 Wood preservation utilizing polymeric phenol sulfide
09/28/1999US5956894 Tree injection apparatus
09/27/1999CA2262186A1 Copper dissolver process
09/23/1999WO1999047320A1 Process for producing a modified lignocellulosic material
09/23/1999WO1999047319A1 Impregnation of a lignocellulosic material
09/23/1999DE19812407A1 Water-oil emulsion-based impregnant production containing additive e.g. pigment or gelling agent, useful for wood treatment
09/23/1999CA2324143A1 Process for producing a modified lignocellulosic material
09/23/1999CA2323651A1 Impregnation of a lignocellulosic material
09/22/1999EP0943665A1 Stabilization of wood substrates
09/22/1999CN1045177C Using method of composition for treating porous substrate for improving duriblity and water repellency
09/16/1999WO1999033343A3 Use of macrolides in pest control
09/10/1999WO1999044424A1 Microbicidal compositions and methods using synergistic combinations of propiconazole and 2-mercaptobenzothiazole
09/07/1999CA1340730C Fungicidal composition for treating lumber comprising primary and secondary fungicides in a solvent-surfactant system
09/02/1999WO1999043476A1 Wood composite products
09/02/1999WO1999043212A2 Wood preservatives
08/1999
08/31/1999US5944880 Mixture of quaternary ammonium microbiocide, isothiazolone or isophthalonitrile compound and antioxidant
08/26/1999WO1999042264A1 Controlled release device for the preservation of wooden structure proximate soil
08/26/1999CA2320950A1 Controlled release device for the preservation of wooden structure proximate soil
08/25/1999EP0936961A1 Method for treating wood by impregnation
08/18/1999EP0935641A1 Method of pressure treating boards
08/17/1999US5938824 Solvent with wood preservatives in solutions
08/12/1999WO1999039886A1 Protective agents for wood
08/12/1999CA2362591A1 Wood preservatives
08/11/1999EP0934142A1 Process for impregnating solid wood and product obtainable by the process
08/04/1999CN1224577A Arylpyrroles for protection of wood, wood products and wooden structures from insect attack
08/03/1999CA2039508C Wood preservative composition, process for treating wood with the same, and wood treated with the same
07/1999
07/29/1999WO1999037450A1 Wood preservation agents
07/29/1999DE19802699A1 Wood preservative with synergistically enhanced activity against basidiomycetes
07/28/1999EP0930925A1 Extracting method and plant using a supercritical fluid
07/28/1999EP0772663B1 Method for recycling treated wood and installation for implementing the method
07/27/1999CA2081903C Methods and compositions for retarding and eradicating infestation in trees and tree derived products
07/20/1999US5925424 Wood preserved with a polymeric phenol sulfide having a tetra or higher sulfide bridge; nonleaching, fungicidal
07/20/1999CA2113661C 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
07/08/1999WO1999033343A2 Use of macrolides in pest control
07/08/1999DE19758282A1 Rapidly decontaminating building components, e.g. removing harmful preservative from wood
07/08/1999DE19757837A1 Protecting wood or plastics components against e.g. fire, water and pest attack
07/08/1999CA2715847A1 Use of macrolides in pest control
06/1999
06/30/1999EP0926112A1 Process for hydrophobing and sealing of low porosity materials by impregnation with a viscous resin followed by in situ radiopolymerisation and the material produced thereby
06/29/1999US5916356 Consists of a metal compound and a fungicide containing a triazole group selected from azaconazole, hexaconazole and difenoconazole
06/29/1999CA2255490A1 Vinyl underlay panel
06/24/1999WO1999031028A1 Method of producing a water-repellent product, and product and method for waterproofing a surface of a building material
06/24/1999DE19804266A1 Recycling preservative-treated wood, classified as hazardous waste
06/24/1999CA2314136A1 Method of producing a water-repellent product, and product and method for waterproofing a surface of a building material
06/22/1999CA2124112C Method for the hardening of wood material
06/03/1999WO1999026767A1 Method for the treatment of wood with metallic treatment and wood treated by the method
06/03/1999WO1999026481A1 Wood preservative, rot- and insect-proofing system, and bait kit
06/03/1999CA2311583A1 Method for the treatment of wood with metallic treatment and wood treated by the method
06/02/1999EP0919628A1 Process for producing high-molecular-weight compounds of phenolic compounds, etc. and use thereof
05/1999
05/27/1999WO1999025527A1 Method for thermo-mechanical treatment of damaged or waterlogged natural timber
05/26/1999EP0917496A1 Stain inhibiting wood sealer
05/26/1999CN1217752A Process for producing high-molecular-weight compounds of phenolic compounds etc. and use thereof
05/19/1999EP0915748A1 Method for impregnating hydrated fibrous organic matters, and installation for implementing the method
04/1999
04/22/1999WO1999018795A1 Synergistic compositions comprising an oxathiazine and a benzothiophene-2-carboxamide-s,s-dioxide
04/22/1999CA2305755A1 Synergistic compositions comprising an oxathiazine and a benzothiophene-2-carboxamide-s,s-dioxide
04/21/1999CN1214696A Process for fluorinating cellulosis materials and fluorinated cellulosic materials
04/21/1999CN1214683A 1,3,4-oxadiazine derivatives and their use as pesticides
04/21/1999CN1214353A Emulsions of organosilicon compounds for imparting water repellency to building materials
04/14/1999EP0908498A2 Organosilicon emulsions for rendering building materials hydrophobic
04/14/1999CN1213603A Synthetic process of wood fire-retardant agent
04/09/1999CA2249552A1 Emulsions of organosilicon compounds for imparting water repellency to building materials
04/07/1999EP0906177A1 Wood preservatives
04/07/1999CN1042811C Method for prodn. of composite decoration board made of bamboo and china fir wood
04/06/1999US5891921 Quaternary ammonium carboxylate and borate compositions and preparation thereof
04/06/1999US5891583 Bituminous substance to provide a barrier layer to prevent decay in wood
04/01/1999WO1999015511A1 Substituted triazines, method for producing said substituted triazines, and use of the same as pesticides and fungicides
04/01/1999WO1999015321A1 Process for improving the impregnability of wood by pretreatment with fungi
03/1999
03/31/1999EP0904905A2 Composition and process for wood treatment
03/31/1999EP0789724B1 Aqueous polymer dispersion
03/30/1999US5889012 Insecticide, acaricides, fungicides
03/25/1999WO1999013716A1 Antibiotic preparations and use of the same
03/25/1999DE19741654A1 Substituted triazine derivatives useful as pesticides active against e.g. insects, arachnids, helminths and fungi
03/18/1999WO1999013022A1 Fire-retardant and biocide composition and process for its preparation
03/18/1999DE19729691C1 Device for decontaminating railway track wooden sleepers
03/16/1999US5882427 Method of reconditioning used wood
03/16/1999CA2136722C Control of marine borers by chlorothalonil
03/10/1999EP0899999A1 Tree injection apparatus
03/09/1999US5880143 Consisting of dimethylalkylamino, aliphatic dicarboxylic acid and a triazole
03/04/1999WO1999009826A1 Treatment for surface treatment and cleaning, and wooden building material impregnated with said treatment
03/03/1999EP0898506A1 Process for treating wood against infection by moulds harmful to wood
03/03/1999EP0898505A1 A method for the production of wood-polymer composites
03/02/1999US5877322 Substituted pyridines, their preparation, and their use as pesticides and fungicides
02/1999
02/24/1999CN1208684A Method for modifying wood
02/23/1999US5874456 Fungicidal compositions
02/23/1999US5874025 Timber preservative containing a copper compound
02/17/1999EP0896791A2 Composition against wood destroying insects
02/16/1999US5871817 Liquid boron preservative process
02/10/1999EP0895839A1 Arylpyrroles for the protection of wood, wood products and wood structures from insect attack
02/03/1999EP0894041A1 Fire protective composition and method for impregnating combustible material
02/03/1999EP0702517A4 Quaternary ammonium and waterproofing/preservative compositions
02/02/1999US5866270 Method of hardening wooden flooring blanks having improved separation characteristics
01/1999
01/28/1999WO1999004086A1 Pretreatment of wood particulates for removal of wood extractives
01/27/1999CN1206333A Synergistic insecticide mixtures
01/20/1999EP0891341A1 1,3,4-oxadiazine derivatives and their use as pesticides
01/20/1999EP0891244A1 Shaped body made of impregnated wood
01/20/1999CN1205667A Method for treatment of wood
01/14/1999WO1999001522A1 Latex made with cross-linkable surface active agent
01/14/1999WO1999001106A1 Perfuming of textiles and sanitary articles
01/13/1999EP0890579A1 Process for fluorinating cellulosic materials and fluorinated cellulosic materials
01/13/1999EP0890012A1 Method for the manufacture and use of wooden frame pieces for use in window frames and door frames
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