| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 11/27/1991 | EP0458060A1 Agent for preserving wood and wooden materials |
| 11/25/1991 | WO1991017756A1 Methods and compositions for retarding and eradicating infestation in trees and tree derived products |
| 11/23/1991 | CA2040782A1 Apparatus for injecting glue in joints and hair checks of wood, especially for gluing loose knots in wooden boards |
| 11/06/1991 | EP0454825A1 Binder for uv-curing coating materials, process for producing it and its use in coating materials for porous and/or absorbent substrates |
| 11/06/1991 | EP0434698A4 Supercritical fluid-aided treatment of porous materials |
| 11/05/1991 | US5063092 Use of perfluoropolyethers in the form of an aqueous microemulsion for protecting stony materials from atmospheric agents |
| 10/31/1991 | DE4020495A1 Impregnating agent for wood which also imparts surface finish - contains isocyanate modified linseed oil, siccative mixt., biocide, hydrocarbon-free solvent and paraffin, wax or polyolefin dispersion |
| 10/31/1991 | DE4020494A1 Wood impregnating agent for glazing and external staining - contains water, glazing pigment, film former biocide, hydrocarbon-free solvent and hydrocarbon solvent |
| 10/31/1991 | DE4020493A1 Wood impregnating agent for glazing and internal staining - contains water glazing pigment, film former, biocide, glycol and evaporation regulator |
| 10/31/1991 | DE4020492A1 Transparent wood-protecting compsn. from fungi and insects - contains biocide, siccative mixt., solvent and isocyanate-modified linseed oil |
| 10/31/1991 | DE4020484A1 Liquid wood-protecting agent, with good penetration - contains isocyanate-modified linseed oil, siccative mixt., solvent, biocide and at least one dye |
| 10/30/1991 | EP0454431A1 Wood preservative composition |
| 10/30/1991 | CN1055693A Hanging wooden bead string car seat health cushion for leaning-on and making method thereof |
| 10/29/1991 | US5061732 Porcupine-proof resin formulation and method |
| 10/26/1991 | CA2041142A1 Wood preservative composition |
| 10/16/1991 | EP0451524A1 Method for preparation of wood preservative agents |
| 10/16/1991 | EP0451435A1 Wood impregnation agents |
| 10/16/1991 | CN1055315A Bamboo-based high-polymer compound plates and its manufacturing method and application |
| 10/15/1991 | CA1290506C Process and an agent for stabilizing tributyltin fungicides for preservation of wood |
| 10/09/1991 | EP0450568A2 A wood preservative composition, process for treating wood with the same, and wood treated with the same |
| 10/08/1991 | US5055317 Method for coating elongated workpieces |
| 10/02/1991 | EP0448932A2 Composition or concentrate for the protection of sawn wood against wood staining fungi |
| 10/01/1991 | US5052333 Plug |
| 09/26/1991 | DE4008837A1 Prevention of wood from being stained by mould growth - using mixt. of azole and organo:aluminium cpd. |
| 09/25/1991 | EP0447756A1 Composition or concentrate for the protection of sawn wood against wood staining fungi |
| 09/25/1991 | EP0447755A1 Composition or concentrate for protecting sawn wood from blue stain and mildew attack |
| 09/24/1991 | US5051283 Process for environmentally sound wood finishing |
| 09/17/1991 | US5049383 Aqueous biocidal cationic dispersions of polymers and their use as fungicidal, bactericidal and algicidal treatment agents |
| 09/10/1991 | US5047423 For treating timber along with creosote; termites, beetles, molluscs, woodworm; durability |
| 09/10/1991 | US5046448 Railroad tie treating method and apparatuses |
| 09/05/1991 | DE4006481A1 Emulsion from bee products for aroma-therapy |
| 09/04/1991 | EP0444673A2 Emulsion from bee products |
| 09/03/1991 | US5045366 Method for protecting wood from infestation with sapstain fungi and mold |
| 08/27/1991 | US5043225 Water soluble fungicide in matrix between two layers of hydrophilic paper; railroad ties |
| 08/21/1991 | EP0295258B1 A plug |
| 08/14/1991 | EP0440950A2 Halogenallyl-azolyl derivatives |
| 08/08/1991 | WO1991011306A1 Preservatives and method of treating wood therewith |
| 08/08/1991 | WO1991011305A1 Method for impregnating in depth wood with plastic materials |
| 08/08/1991 | DE4003180A1 Halo-allyl-azolyl derivs. - are microbicide(s) for protecting plants and materials from fungal and bacterial attack |
| 08/07/1991 | EP0440580A2 Wood protecting paint |
| 08/07/1991 | EP0439477A1 Pesticidal control. |
| 08/06/1991 | US5037873 Renders porous masonry, cement and wood waterproof |
| 07/31/1991 | EP0439266A1 Synergistic microbicides containing ionene polymers and borates for the control of fungi on surfaces |
| 07/30/1991 | US5035956 Lumber product protected by an anti-fungal composition |
| 07/30/1991 | CA2008936A1 Wood preservation method and preservation means for use in said method |
| 07/23/1991 | CA2034365A1 Porcupine-proof resin formulation |
| 07/17/1991 | EP0318528B1 Process for treating freshly cut timber |
| 07/16/1991 | CA1286295C Salt of a substituted morpholine with fluoboric acid and wood preservatives |
| 07/16/1991 | CA1286056C Biocides |
| 07/11/1991 | DE4000349A1 Wood preservative treatment - using 2,4-di:methyl-thiazole-5-carbox :anilide or derivs. |
| 07/04/1991 | DE4036508A1 Oily wood preservative contg. 3-halo-5-methylthio-thiadiazole deriv. - effective against wood destroying and staining fungi, with low toxicity and good UV stability |
| 07/03/1991 | EP0434698A1 Supercritical fluid-aided treatment of porous materials |
| 06/27/1991 | WO1991009093A1 Flame retardant impregnation solution and the use of the solution |
| 06/27/1991 | DE3942136A1 Impregnating compsn. - contg. natural wax or petroleum wax, natural resin and natural drying oil, esp. for wood, cork, stone or lacquered metal |
| 06/25/1991 | US5026530 Arsenic trioxide with oxygen in ammonia solution; impure starting materials, continuous; protects environment, wood preservation |
| 06/18/1991 | US5024879 Polymerizing a para-xylylene monomer in pores to restore and strengthen a solid material |
| 06/18/1991 | US5024861 Gaseous or vapor phase treatment of wood with boron preservatives |
| 06/12/1991 | EP0431315A1 Wood preservative |
| 06/11/1991 | CA1284701C Wood preservatives |
| 06/04/1991 | US5021459 Tertiary amine, emulsifier, water insoluble acid |
| 06/04/1991 | CA1284563C Process for improving dimensional stability and biological resistance of lignocellulosic material |
| 06/04/1991 | CA1284555C Wood preservative based on copper and zinc acetate |
| 05/30/1991 | WO1991007450A1 Binder for uv-curing coating materials, process for producing it and its use in coating materials for porous and/or absorbent substrates |
| 05/29/1991 | EP0428529A1 Diorgano tin compounds and bactericides and fungicides containing them. |
| 05/23/1991 | DE4010538C1 Thermal insulation for wooden buildings - comprises shavings impregnated with boron compound and compacted into mould or cavity space |
| 05/23/1991 | DE3938149A1 Bindemittel fuer uv-haertende beschichtungsstoffe, verfahren zu ihrer herstellung sowie ihre verwendung in beschichtungsstoffen fuer poroese und/oder saugende untergruende Binders for UV-curing coating materials, process for their production and their use in coating materials for porous and / or absorbent The bases |
| 05/22/1991 | EP0428062A2 Skirting board, process for its manufacture and apparatus for carrying out said process |
| 05/22/1991 | CA2003635A1 Wood coating and treating composition |
| 05/16/1991 | WO1991006614A1 Additive for synthetic foam and a pressed timber material of lignocellulose-containing substances |
| 05/15/1991 | EP0426930A1 Process for preserving wood |
| 05/15/1991 | EP0426793A1 Process for making a possibly flat synthetic resin moulded block and preform for use in such a process. |
| 05/08/1991 | EP0425578A1 Treatment of wood and wood-based materials. |
| 05/07/1991 | US5013748 Emulsifiable biocidal concentrates for wood preservation |
| 05/02/1991 | EP0424561A1 Apparatus for the impregnation of objects made from porous material |
| 04/30/1991 | CA1283508C Process for preparing wood preservative compositions |
| 04/24/1991 | EP0423674A2 Wood preservative containing polymeric nitrogen compounds |
| 04/23/1991 | US5009964 Using mixture of orthophosphoric acid, nitrogen compound, and aldehyde |
| 04/23/1991 | US5009937 Using mixture of chlorothalonil and borax |
| 04/17/1991 | WO1991005643A1 Method of modifying treatment of timber and the like |
| 04/17/1991 | CA2067824A1 Method of modifying treatment of timber and the like |
| 04/13/1991 | CA2000614A1 Method of impregnating woodsticks |
| 04/03/1991 | EP0419915A2 Wood preservative |
| 03/27/1991 | CN2073805U Direct applying device of wax liquid for fiber board |
| 03/26/1991 | CA1281853C Agent for the protection of materials |
| 03/17/1991 | WO1991004305A1 Water-based water repellents |
| 03/12/1991 | US4999249 Mixtures containing organosilicon compounds and their use for waterproofing and antimicrobial impregnation |
| 03/06/1991 | EP0414798A1 A method and apparatus for manufacturing fiber slabs. |
| 02/27/1991 | EP0413909A2 Agent or concentrate for the preservation of wood or wooden objects |
| 02/21/1991 | DE3927108A1 Wood preservative - contg. insol. reaction prod. of cationic microbicide with resin acid |
| 02/13/1991 | EP0412516A1 Water repellent silane emulsions comprising copolymers of acrylic acid and alkyl methacrylates |
| 02/13/1991 | EP0412515A1 Buffered silane emulsions having low volatile organic compounds when cured |
| 02/12/1991 | US4992308 Impregnation of hard or soft wood with polymerizable monomer in situ; polymerization |
| 02/12/1991 | US4992307 Method and apparatus for impregnating a liquid into wood and far-infrared-ray panel heating structure |
| 02/10/1991 | WO1991001862A1 Anti-fungal composition containing an alkyl sulfosuccinate salt and an oil component |
| 02/10/1991 | CA2059536A1 Anti-fungal coating composition |
| 02/05/1991 | US4990377 Buffered silane emulsions having low volatile organic compounds when cured |
| 01/29/1991 | US4988576 Lignosulfate-acrylic copolymer |
| 01/29/1991 | US4988545 Impregnation of wood with preservatives of sulfited tannins complexed with copper ion |
| 01/22/1991 | CA1279428C Fire retardant for woody materials |
| 01/15/1991 | US4985307 Flame retardant for wood and flame resistant wood |