| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 08/25/1981 | CA1107457A1 Complex amine-silane treated cellulosic materials |
| 08/12/1981 | EP0033316A1 A composition for impregnating moisture containing wood and wood products and its use |
| 08/04/1981 | US4282241 Fungicides, miticides; protective treatment for wood |
| 07/14/1981 | CA1105176A1 Compositions comprising polyalkylenepolyamines and four-component inorganic salt fire retardant formulations |
| 06/30/1981 | USRE30658 Apparatus for treating work pieces |
| 06/30/1981 | US4276329 Stabilization by depositing resin in cell walls and converting resin to water insoluble form |
| 06/30/1981 | US4276308 Alpha-cyano-3-phenoxy-benzyl carboxylates |
| 06/30/1981 | CA1103856A1 Timber preservative element and use thereof |
| 06/23/1981 | CA1103414A1 Process for treating wood |
| 06/16/1981 | CA1103106A1 Structures and structural members made wholly or partly of wood |
| 06/16/1981 | CA1102961A1 Method for the treatment of wood by a wood preserving agent, as well as wood treated with such a wood preservative agent |
| 06/09/1981 | US4272551 N-Sulfenylated formanilides useful as fungicides and bactericides |
| 06/02/1981 | CA1102187A1 Wood-polymer composite a dicyclopentenyl acrylate or methacrylate polymer |
| 05/26/1981 | US4269875 Plugging a cavity with a fused water-soluble fungicide |
| 05/26/1981 | US4269626 Cationic polymers as preservatives |
| 05/26/1981 | CA1101605A1 Fungicidal composition containing a guanidine compound |
| 05/26/1981 | CA1101604A1 Wood preservative compositions |
| 05/19/1981 | CA1101214A1 Process and an apparatus for killing trees or woody plants |
| 05/12/1981 | US4267082 Air-cross-linkable polyacrylate lacquer binders containing chemically fixed wood preservatives |
| 05/05/1981 | US4265958 Method for the treatment of wood by a wood preserving agent, as well as wood treated with such a wood preservative agent |
| 04/28/1981 | CA1099853A1 Water soluble pentachlorophenol and tetrachlorophenol wood treating systems |
| 04/21/1981 | US4263372 Mixing cement and acrylate binder to make construction materials |
| 04/14/1981 | US4261920 3-Phenoxy-fluoro-benzyl alcohol intermediates |
| 03/31/1981 | US4259378 Cleaning surface of wood treated with water insoluble chemical by dissolving deposits with aqueous ammonia in situ |
| 03/31/1981 | US4259350 Iodopropargyl derivatives, their use and preparation |
| 03/17/1981 | CA1097669A1 4-nitro-2-trichloromethylphenyl disulfides |
| 03/10/1981 | CA1097005A1 Compositions containing preservative metals and their use for the preservation of wood and like materials and as fungicides |
| 03/03/1981 | CA1096555A1 Gel product for destroying harmful organisms and method of applying the same |
| 02/10/1981 | US4250214 Hardness; solvent resistance |
| 02/03/1981 | CA1094894A1 Impregnation of fluid-permeable bodies |
| 02/03/1981 | CA1094755A1 No translation available |
| 01/28/1981 | EP0022900A1 Preservative for wood and wood materials and a process for the preparation thereof |
| 01/27/1981 | US4247332 Wood, polymer, ammonium hydrogen phosphate |
| 01/27/1981 | US4247329 Water repellent aqueous wood concentrates |
| 01/20/1981 | US4246295 Impregnation and polymerization of unsaturated resin; ionizing radiation |
| 01/20/1981 | CA1093761A1 Fungicidal cuprammonium complex composition and method |
| 12/16/1980 | US4239542 Water-soluble flame retarder and process for preparing the same |
| 12/10/1980 | EP0019753A1 Impregnation agent for cellulosic materials |
| 11/18/1980 | US4234665 Oil-borne creosote and pentachlorophenol wood preservative compositions containing dimethylamide |
| 11/18/1980 | US4233929 Apparatus for the treatment of timber |
| 11/18/1980 | CA1089605A1 Flame retarding compositions for cellulosic boards |
| 11/04/1980 | CA1088923A1 Triorganotin compounds of hydroxydiazenium oxides |
| 10/30/1980 | WO1980002249A1 A process for impregnating cellulosic materials and products hereby obtained |
| 10/15/1980 | EP0016857A1 Microbicidal agent and application thereof |
| 09/30/1980 | US4225637 Process for wood treatment |
| 09/23/1980 | US4224169 Flame retardant compositions and method of preparing same |
| 09/16/1980 | US4223066 Fire retardant treatment of fire unstable materials and products obtained |
| 09/09/1980 | CA1085106A1 Process for impregnating wood with impregnants |
| 09/02/1980 | US4220688 Protecting wood from wood degrading organisms |
| 08/26/1980 | US4219558 Protection of plant crops |
| 08/20/1980 | EP0014443A1 Dilutable alkyl-benzimidazolecarbamate formulation, process for its preparation and its use as biocide |
| 08/19/1980 | US4218516 Pigment for blocking tannin migration |
| 08/19/1980 | US4218469 Combating arthropods with 3-phenoxy-fluoro-benzyl carboxylic acid esters |
| 08/19/1980 | US4218249 Water-repellent aqueous wood-treating solutions |
| 08/12/1980 | CA1083599A1 Soil repellent product for easy stain removal by simple washing |
| 08/12/1980 | CA1083438A1 Apparatus and process for upgrading plywood panels |
| 07/23/1980 | EP0013546A1 Process for producing wood/plastics compositions |
| 07/08/1980 | CA1080905A1 Impregnating liquid for wood and wood products |
| 06/24/1980 | CA1080248A1 Flavorant-release resin compositions |
| 06/17/1980 | CA1079735A1 Organic fluoroethyl-imides and amides, their preparation and use |
| 05/27/1980 | US4205097 Process for the thermal polymerization, polycondensation or condensation of monomeric synthetic-resin materials in porous workpieces |
| 05/27/1980 | CA1078104A1 Wood preservative |
| 05/20/1980 | CA1077749A1 Tie drill |
| 05/14/1980 | EP0010635A1 Use of N,N-dimethyl-N'-p-tolyl-N'-dichlorofluoromethyl-thiosulfamide in combating wood fungi |
| 05/13/1980 | US4202494 Rail mounting method and apparatus |
| 05/13/1980 | CA1077202A1 Production of treated wood having easy penetrability |
| 05/06/1980 | US4201677 Intumescent composition comprising cyclic nitrogen compound and phosphorus compounds |
| 05/06/1980 | US4201566 Method of increasing extractable oleoresinous and tall oil material from pine wood |
| 04/22/1980 | CA1076113A1 1,3-dithiolo(4,5-b)pyrazin-2-ylidene-propanedinitrile-4-oxide |
| 04/16/1980 | EP0009546A1 Aqueous treating agent for impregnating wood and wooden materials |
| 04/08/1980 | US4197225 Polymer concrete compositions and cured products thereof |
| 04/08/1980 | CA1075099A1 Process and composition for the treatment of wood |
| 04/03/1980 | WO1980000549A1 Impregnation tank for wood |
| 03/19/1980 | EP0008938A2 Intumescent composition |
| 03/19/1980 | EP0008731A1 N-sulfenyl formanilides, their preparation and their use as fungicides |
| 03/19/1980 | EP0008606A1 Agent for preserving wood and wooden material |
| 03/18/1980 | US4194033 Process for treating wood |
| 03/18/1980 | US4193993 Compositions containing preservative metals and their use for the preservation of wood and like materials and as fungicides |
| 03/04/1980 | US4191795 Method and means for treating timbers |
| 02/20/1980 | EP0008061A1 Halogenated phenolic esters, germ-killing compositions containing them, and their use |
| 02/05/1980 | US4187346 Controlled permeation process for fireproofing wood |
| 02/05/1980 | CA1071345A1 Polyalkylene monoammonium phosphate-diammonium phosphate fire retardant for cellulosic substrates |
| 01/22/1980 | US4185037 Tetrakis(hydroxymethyl)phosphonium compound, amine |
| 01/22/1980 | US4184969 Fire- and flame-retardant composition |
| 01/22/1980 | CA1070104A1 Facility for impregnating solid woods and other porous materials with liquids |
| 01/15/1980 | CA1069777A1 Impregnation of timber |
| 01/08/1980 | US4182794 Method for applying a fire-retardant composition to wood |
| 12/18/1979 | US4179522 Certain complex salts of mono carboxylic acids used as preservatives |
| 12/11/1979 | US4177756 Surface coating device of bamboos |
| 11/14/1979 | EP0005361A2 Anti-fungal compositions and method of preserving materials therewith |
| 11/14/1979 | EP0005229A2 Air cross-linked polyacrylate-coating binders containing chemically incorporated wood preservatives |
| 11/14/1979 | EP0005153A1 4-Nitro-2-trichloromethylphenyl disulfides, process for their preparation, means containing them as active ingredient and use against microorganisms |
| 11/13/1979 | US4174412 Impregnating exposed wood with a preservative |
| 11/13/1979 | US4174223 Flame retardant compositions and methods of preparing and using same |
| 11/13/1979 | CA1066002A1 Composition and method for treating cellulosic material and the like |
| 10/30/1979 | CA1065206A1 Preparation of densified wood impregnated with phenolic resins |
| 09/18/1979 | US4168175 Mono- or diammonium phosphate, borax, and powdered soda glass in cellulosic material |
| 08/14/1979 | CA1060155A1 Method for treating wood with an aqueous solution containing lithium ions and halogenated phenols |
| 07/17/1979 | CA1058353A1 Thickened ammonia-base wood preservatives |
| 07/10/1979 | US4160833 Animal feed additive and microbiocide |