| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 02/22/1983 | US4374852 Anti-fungal compositions employing metal salts of carboxylic acids |
| 02/08/1983 | US4373010 Non-resinous, uncured tire retardant and products produced therewith |
| 01/25/1983 | CA1140288A1 Application of phosphate surfactant modified fire-retardant poly-2-oxazoline to wood |
| 12/28/1982 | CA1138157A1 Wood treatment process |
| 12/21/1982 | US4364976 Impregnation with phenolic alcohol and fire retardant |
| 12/15/1982 | EP0066764A1 Bactericidal and fungicidal agent |
| 12/14/1982 | CA1137365A1 Polymer impregnated wood and process for preparing the same |
| 12/09/1982 | WO1982004271A1 A method for treating a fibrous material and a plant for carrying out the method |
| 12/07/1982 | CA1136804A1 Method of protecting organic or inorganic material from attack by microorganisms |
| 12/01/1982 | EP0065548A1 Wood preservation process |
| 11/30/1982 | CA1136358A1 Process for impregnating cellulosic materials and products hereby obtained |
| 11/23/1982 | US4360385 C20-24 olefin or paraffin, ionizable compound, solvent |
| 11/23/1982 | CA1136012A1 Process for the preparation of impregnated wood |
| 11/11/1982 | WO1982003817A1 Wood preservative compositions |
| 11/02/1982 | US4357261 Method for manufacture of a composite copper-arsenic compound mixture |
| 11/02/1982 | US4357163 Water soluble pentachlorophenol and tetrachlorophenol wood treating systems containing fatty acid amine oxides |
| 10/19/1982 | US4354316 Method of beneficiating wood |
| 10/19/1982 | CA1133656A1 Wood preservation process |
| 10/19/1982 | CA1133655A1 Wood preserving agent |
| 09/16/1982 | WO1982003030A1 Impregnation of porous articles |
| 09/01/1982 | EP0058818A1 Impregnation agent for cellulosic material |
| 08/25/1982 | EP0058541A1 Treatment of materials for protection against degradation and a wooden body thus treated |
| 08/24/1982 | CA1130060A1 Water repellent aqueous wood treating solutions |
| 08/18/1982 | EP0058142A2 Wood treatment compositions |
| 08/18/1982 | EP0057839A1 Gel compounds containing, where appropriate, active ingredients based on polyurethane matrices and high molecular weight polyols, process for their manufacture as well as their use |
| 08/10/1982 | US4343840 Method and apparatus for treating cellulosic products |
| 08/04/1982 | EP0057153A2 Biocidal substances containing emulsifiable concentrates, aqueous emulsions obtained therefrom and utilization thereof for treating wood |
| 08/04/1982 | EP0057058A1 A method of preserving organic materials from fungal attack and a composition for use in such a method |
| 07/06/1982 | US4337720 Apparatus for treatment of wood |
| 06/29/1982 | US4337093 Fungicides, n,n-dimethyl-n'-phenyl (or p-tolyl) n'-(fluorodichloromethylthio)sulfamide |
| 06/15/1982 | US4335109 Aluminum halohydrate and water-soluble metal salt; fungicidal |
| 06/10/1982 | WO1982001848A1 Wood preservation process |
| 06/08/1982 | CA1124959A1 Use of n,n-dimethyl-n'-p-tolyl-n'- dichlorofluoromethylthio-sulphamide for combating fungi which damage wood |
| 06/08/1982 | CA1124958A1 Microbicidal agent and its use |
| 06/01/1982 | CA1124680A1 Panel of particleboard useful in production of doors |
| 06/01/1982 | CA1124453A1 Protecting wood from wood degrading organisms |
| 05/25/1982 | CA1124009A1 Methods and compositions for preservation of timber |
| 05/19/1982 | EP0051652A1 A method for the prevention or removal of growth of algae and lichens on porous building materials. |
| 05/11/1982 | US4329368 Process for preservation of stored wood chips |
| 05/11/1982 | CA1123277A1 Wood fibrous material and a method for improving the qualities thereof |
| 05/11/1982 | CA1123276A1 Process for treatment of wood |
| 05/05/1982 | EP0050839A1 Method of treating wood, and utilization of a water absorbing agent |
| 05/05/1982 | EP0050738A1 Wood-preserving agent |
| 04/27/1982 | CA1122484A1 Wood preservation |
| 04/27/1982 | CA1122354A1 Wood preservative compositions |
| 04/20/1982 | US4325993 Diffusion of copper, chromic acid, arsenic acid |
| 04/13/1982 | US4324910 Substituted urea compound containing 2,2,2-trichloro-1-hydroxyethyl group |
| 04/13/1982 | US4324793 4-Nitro-2-trichloromethylphenyl disulfides |
| 04/06/1982 | US4323602 Water repellent and preservative for wood products |
| 04/06/1982 | US4323477 Acid copper chromate concentrates |
| 04/06/1982 | CA1121378A1 N-sulfenylated formanilides |
| 03/24/1982 | EP0047865A1 Process for the preparation of flame-proofing agents; the flame-proofing agents and use thereof |
| 03/17/1982 | EP0047275A1 Impregnation of porous articles. |
| 03/09/1982 | CA1119352A1 Method for wood preservation |
| 02/24/1982 | EP0046380A1 Composition for application to a porous substrate, and method of treating timber with it |
| 02/17/1982 | EP0045866A1 Wood protecting agent |
| 02/17/1982 | EP0045828A2 Improvement of the impregnation process of wood and other materials, with resins |
| 02/02/1982 | US4313977 Reduced volatility of a halogenated phenol in wood |
| 02/02/1982 | US4313976 Composition and process for coloring and preserving wood |
| 02/02/1982 | CA1117261A1 Process for treating wood |
| 01/20/1982 | EP0044270A1 Intumescent fire-retarding composition and its use in the fireproofing of substrates and as fire-tighting agent |
| 01/20/1982 | EP0043901A1 Water-soluble polymers containing quaternary ammonium groups, process for preparing same and use thereof |
| 01/19/1982 | CA1116622A1 Iodopropargyl derivatives their use and preparation |
| 01/06/1982 | EP0043035A1 Preservative for wood and wooden articles |
| 01/05/1982 | CA1115461A1 Anti-fungal compositions |
| 12/29/1981 | CA1115205A1 Microbicide |
| 12/22/1981 | US4307155 Process of making wood-polymer composite containing a dicyclopentenyl acrylate or methacrylate polymer and composite |
| 12/22/1981 | CA1114683A1 Fire retardant treatment of fire unstable materials and products |
| 12/15/1981 | US4305978 Process for treatment of wood |
| 12/15/1981 | US4305976 Diammonium phosphate for wood |
| 12/08/1981 | US4304820 Polymer impregnated wood and process for preparing the same |
| 12/01/1981 | US4303726 Methods and compositions for preservation of timber |
| 12/01/1981 | US4303705 Treatment of wood with water-borne preservatives |
| 12/01/1981 | CA1113477A1 Substituted phenoxybenzyloxycarbonyl derivatives and their use as insecticides and acaricides |
| 11/24/1981 | CA1112958A1 Process for wood treatment |
| 11/18/1981 | EP0040106A2 Water repellent/preservative composition for cellulose materials |
| 11/18/1981 | EP0039887A2 Method and composition for treating wood with pentachlorophenol |
| 11/17/1981 | US4301217 Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products |
| 11/17/1981 | US4301215 With polysiloxanes which are capable of condensation; crosslinking |
| 11/17/1981 | US4301187 Panel |
| 11/17/1981 | CA1112402A1 Intumescent composition |
| 11/12/1981 | WO1981003142A1 A method for the prevention or removal of growth of algae and lichens on porous building materials |
| 11/11/1981 | EP0039538A1 Metal amine carboxylates and use thereof as preservatives |
| 11/10/1981 | CA1112007A1 Composition for treating wood |
| 11/04/1981 | EP0038932A2 Aqueous wood preservative |
| 10/21/1981 | EP0038109A2 Agents and method for the protection of coatings and wood and other non-living organic substrates from deterioration by micro-organisms |
| 10/20/1981 | US4296152 Method and composition for treating wood with pentachlorophenol |
| 10/20/1981 | US4295976 Fluorinated anti-stain and soil release finishes |
| 10/01/1981 | WO1981002699A1 Impregnation of porous articles |
| 09/23/1981 | EP0036397A1 Procedure for impregnating concrete and other materials plus devices to perform said procedure |
| 09/22/1981 | US4291101 Wood fibrous material and a method for improving the qualities thereof |
| 09/22/1981 | US4290846 Applying 3,5-dibromo-4-chlorophenol, 3,5-dichloro-4-bromophenol |
| 09/09/1981 | EP0035096A2 Concentrate for protecting wood and agents produced therefrom for the preservation of wood and wood materials |
| 09/08/1981 | US4288249 Water soluble pentachlorophenol and tetrachlorophenol wood treating systems |
| 09/01/1981 | US4287239 Method for wood preservation |
| 09/01/1981 | US4286540 Apparatus for strengthening porous plates by impregnation |
| 09/01/1981 | CA1108103A1 Rail mounting method and apparatus |
| 08/26/1981 | EP0034419A2 Improvements in or relating to impregnation of fluid-permeable bodies |
| 08/25/1981 | US4285997 Impregnating with a solution of a water-soluble addition polymer and drying to convert to an insoluble form |
| 08/25/1981 | US4285971 Fungicides, slimicides, bactericides, and algicides; textiles; papermaking; wood |