| Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035) |
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| 07/10/1979 | US4160753 Process for the production of polyamide-polyureas and dispersions thereof in water |
| 06/26/1979 | CA1057184A1 Unique fire retardant particleboard and special process for manufacture |
| 06/12/1979 | US4158001 Wood preservative |
| 05/22/1979 | US4156043 Impregnation of fluid-permeable bodies |
| 05/08/1979 | US4153466 Compositions comprising phosphate salts of poly-2-oxazoline and fire retardant formulations |
| 05/08/1979 | CA1053854A1 Flame retarding brominated carbamoyl derivatives |
| 04/24/1979 | US4151327 Complex amine/silane treated cellulosic materials |
| 04/10/1979 | US4148901 N-phenyl or n-pyridyl sulfamides and methanesulfonamides |
| 04/03/1979 | US4147821 Impregnation of porous articles |
| 03/27/1979 | CA1051292A1 Process for treatment of wood |
| 03/20/1979 | US4145242 Coating with boric acid or borax solution prior to storage or drying |
| 03/20/1979 | US4144836 Apparatus for the vacuum impregnation of boards or panels of porous material |
| 03/20/1979 | CA1051000A1 Imidazolidine-2,4-dione derivates and their use as pesticides |
| 03/20/1979 | CA1050882A1 Preservative composition for wood and wood building materials and method of using same |
| 03/13/1979 | US4144209 Resin latex compositions |
| 03/06/1979 | US4143153 Fungicide for wood preservation employing complexed heavy metal salts of n-nitroso-n-cyclohexylhydroxylamine |
| 03/06/1979 | US4143010 High retention wood preservative composition |
| 02/27/1979 | US4142009 Method of treating timber with composition having a colloidal pigment |
| 02/20/1979 | CA1049014A1 Heterocycles |
| 02/13/1979 | CA1048407A1 Wood treating process |
| 02/06/1979 | CA1047847A1 Product and method for forming in situinsoluble metal silicates in wood pores for fire retardation and preservation |
| 01/23/1979 | CA1047185A1 Curable compositions and method of bulking timber |
| 01/16/1979 | US4134771 Tributyltin naphthenate |
| 01/09/1979 | US4133920 Method for reinforcing the edge region of a plate formed of a porous material by means of a reinforcement agent |
| 01/09/1979 | US4133862 Method of inhibiting and/or eradicating marine fungal growth with obtusastyrene |
| 12/12/1978 | US4129091 Impregnation apparatus having bias-opening means |
| 11/28/1978 | US4127686 Process for treating wood |
| 11/28/1978 | US4127601 α-Substituted vinyl menthyl carbonates |
| 11/28/1978 | CA1043191A1 Wood treatment with ammoniacal liquor and carbon dioxide |
| 10/31/1978 | CA1041421A1 Chromated copper arsenate wood preservative compositions |
| 10/17/1978 | US4120938 Contacting tetraalkoxysilane with an aqueous alkali metal hydroxide solution |
| 10/10/1978 | US4119106 Flavorant-release resin compositions |
| 09/26/1978 | US4117150 Furan derivatives |
| 09/19/1978 | CA1038754A1 Method for controlling the growth of bacteria, fungi and algae and the bactericidal, fungicidal and algicidal compositions for industry |
| 09/05/1978 | US4112084 Bactericidal and fungicidal tin compounds |
| 09/05/1978 | US4110933 Process and an apparatus for killing trees or woody plants |
| 08/29/1978 | CA1037223A1 Basic zinc phosphites |
| 08/15/1978 | US4107373 Reaction product of sulfamic acid with an alkylene oxide |
| 08/08/1978 | US4105566 Dispersion for timber treatment |
| 08/01/1978 | US4104374 Wood preservative |
| 07/25/1978 | US4103000 Method for preparing copper arsenate compositions |
| 05/30/1978 | US4092110 Method of protecting wood with perfluoroalkane sulfonates |
| 05/16/1978 | US4090000 Wood with polyhalophenol |
| 04/25/1978 | US4086056 Process for impregnation of timber |
| 04/18/1978 | US4085251 High retention wood preservative composition |
| 02/28/1978 | US4076871 Hydrolyzing a boric ester |
| 02/21/1978 | US4075394 Treatment with polyalkylenimine |
| 02/21/1978 | US4075121 Wood preservatives and method for wood preservation treatment |
| 01/31/1978 | US4071637 Process for punching holes and slots in structural timber |
| 01/10/1978 | US4068031 Lauan panel with reduced flame spread rating |
| 12/13/1977 | US4062991 Treatment of wood |
| 12/13/1977 | US4062853 Chloro-pyridinyloxymethyl esters of thiocyanic acid |
| 12/06/1977 | US4061500 Preservative for wood and other fibrous materials |
| 12/06/1977 | US4060953 Artificial and natural structures |
| 11/08/1977 | US4057658 Increase strength, polymerization |
| 11/08/1977 | US4057517 Resin binder |
| 09/27/1977 | US4051282 Production of treated wood having easy penetrability |
| 09/20/1977 | US4049850 Method of curing plastic raw materials impregnated in a porous stuff such as wood |
| 09/20/1977 | US4049849 Inhibiting leaching of fire retardant salts from wood with cyclic sulfonium zwitterion solution impregnant |
| 09/13/1977 | US4048353 Method of drilling and injecting perservative fluid into railway ties |
| 08/30/1977 | US4045554 Treating with an aqueous solution of sodium bisulfite and resorcinol and p-nitro-phenol |
| 08/23/1977 | US4044172 Wood treating process |
| 08/09/1977 | US4041176 Solvents, insecticides, and an organic lithium compound marking agent |
| 08/09/1977 | US4040384 Apparatus for scrubbing stain into sheet or board material |
| 08/02/1977 | US4039727 1,3-dithiolo(4,5-b)pyrazin-2-ylidene-propanedinitrile 4-oxide |
| 08/02/1977 | US4039645 Process for the manufacture of fire retardant particleboard |
| 07/26/1977 | US4038451 Compositions comprising polyalkylenepolyamines and a mixture of mono- and diammonium phosphates as fire retardants for cellulosic substrates |
| 07/26/1977 | US4038393 1,3-dithiolo(4,5-b)pyrazin-2-ylidene-propanedinitrile 4-oxide |
| 07/26/1977 | US4038086 Aqueous ammoniacal zinc arsenic or zinc/copper arsenic wood preservative solutions |
| 06/21/1977 | US4031276 Resoles, curing |
| 06/14/1977 | US4029818 Process for inhibiting the deterioration of wood due to marine boring organisms via the use of dibutylbenzylphenol |
| 06/07/1977 | US4027401 Method and structure for curing and/or treating wood |
| 05/31/1977 | US4026889 Phosphorus-containing condensation products |
| 05/31/1977 | US4026847 Method of partially converting wood into a lignin plastic polymer |
| 05/24/1977 | US4025663 Method of producing a translucent panel |
| 05/24/1977 | US4025651 N-substituted-aminoacetamides used as fungicides |
| 05/17/1977 | US4024304 Method of finishing the surface of a porous body |
| 03/22/1977 | US4013804 Biocide, water repellent, electroconductivity |
| 03/22/1977 | US4013474 Wood preservative compositions |
| 03/15/1977 | US4012558 Process for the manufacture of flame-resistant boards, a flame-retardant mixture and a flame-retardant bonding composition containing the same |
| 03/15/1977 | US4012529 Control of marine borer attack on wood |
| 03/08/1977 | US4011090 Ammonium thiocyanate |
| 03/01/1977 | US4010296 Compositions for imparting fire retardance to wood |
| 03/01/1977 | US4009726 Device for elongate soaking basins |
| 02/15/1977 | US4008342 Wood treatment with ammoniacal liquor and carbon dioxide |
| 02/15/1977 | US4007706 Apparatus for treating work pieces |
| 01/25/1977 | US4005232 Coatings of metal phosphates on metals or glass |
| 01/25/1977 | US4005039 Curable compositions for bulking timber comprising (a) a modified polyol containing -0-3-alkyleneamido groups and (b) an amino resin precursor containing reactive N-hydroxymethyl groups |
| 01/18/1977 | US4003701 Printing a thioated fabric using microwave energy |
| 01/04/1977 | US4001400 Preservative for wood |
| 01/04/1977 | US4000971 Treating wood posts |
| 12/28/1976 | US4000358 Unsaturated ester-amides of halogenated alkenes |
| 12/28/1976 | US3999941 Process for the manufacture of polycondensation products containing phosphorus, the products and their use as flameproofing agents |
| 11/30/1976 | US3995078 Removal of surface accumulations of treating agents and wood resins |
| 11/30/1976 | US3995077 Process for treatment of wood |
| 11/30/1976 | US3994971 Fireproofing textiles |
| 11/23/1976 | US3993752 Wood preservative containing alkali metal cyanides |
| 10/19/1976 | US3987219 Method for impregnation of wood by pressure surges during immersion |
| 10/19/1976 | US3986881 Compositions for imparting fire retardance to wood |
| 10/12/1976 | US3985921 Treatment of wood with butylene oxide |