B27K 3 - Impregnating wood, e.g. for protection

Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035)
01/1989
01/11/1989	EP0298951A1 Process and apparatus for treating impregnated wood or charcoal emitting poisonous substances at firing
01/11/1989	EP0298338A1 Microbicidal agents
01/10/1989	US4797281 Copper arsenate, alkali metal dichromate in aqueous acid
01/04/1989	EP0215004B1 Binding compound mixture dissolved in organic solvents, process for its production and its use
12/1988
12/29/1988	WO1988010183A1 Treated wood fiber having hydrophobic and oleophilic properties
12/28/1988	EP0296851A1 Gaseous or vapour phase treatment of wood with boron preservatives
12/28/1988	CA1247308A Process for acetylating a wood material
12/21/1988	EP0295258A1 A plug.
12/20/1988	CA1246942A1 Method for the production of a veneer
12/20/1988	CA1246807A1 Composition and process for the preservation of wood
12/07/1988	EP0293556A1 Protecting agent for wood
11/1988
11/22/1988	US4786326 Process for penetrating difficult-to-treat wood with wood preservative liquids
11/22/1988	CA1245009A1 Pressure impregnation of wood poles for preservation
11/17/1988	WO1988008780A1 Process for treating freshly cut timber
11/08/1988	US4783221 Compositions and process for preserving wood
11/02/1988	EP0289317A1 Wood preservative
11/02/1988	EP0288735A1 Agent for preserving wood and wooden materials
11/01/1988	CA1244180A1 Aqueous agent for the treatment of wood
11/01/1988	CA1244178A1 Water-dilutable concentrate, aqueous medium, and process for wood treatment
10/1988
10/25/1988	US4780341 Applying solution of sodium carbonate and sodium borate to surface
10/25/1988	US4779735 Wood-preservative package
10/18/1988	US4778833 Composition for the preservation of wood
10/18/1988	CA1243315A1 Azolylmethylamines, their preparation and use in microbicidal agents
10/12/1988	EP0286009A2 Aqueous, biocidal, cationic polymer dispersions and their use as fungicidal, batericidal and algicidal finishing agents
10/12/1988	EP0286008A2 Use of aqueous cationic polymer dispersions in the impregnation and priming of absorbent substrates
10/12/1988	EP0285721A1 Method of protecting wood
10/04/1988	US4775597 Ultraviolet light curable compositions for application to porous substrates based on unsaturated polyesters reacted with amino alcohols
09/1988
09/28/1988	EP0283643A1 Agent or concentrate for preserving wood and wooden materials
09/21/1988	EP0283100A1 A wood preservative and a method of preserving wood
09/14/1988	EP0282380A1 Compositions for the treatment of wood and processes for the treatment of wood
09/14/1988	CN88100463A Wood treatment composition and process
09/13/1988	US4770910 Preservative salt
09/08/1988	DE3706376A1 Process for the preservation of wood and derived timber materials
09/07/1988	EP0280690A1 Impregnation process and apparatus with a vacuum pump valve control system
08/1988
08/30/1988	US4767458 Monofluorophosphoric acid metal or ammonium salts; protection of lumber against fungi and insects; leaching resistant, chromium-free
08/17/1988	EP0278641A1 Wood treatment composition and process
08/16/1988	US4764433 Agent for the protection of materials
08/16/1988	US4764214 Wood preservatives containing 2-iodobenzanilide
08/10/1988	EP0277556A2 Salts of organic compounds containing nitrogen with fluoroboric acid, and wood protecting agents containing them
08/03/1988	EP0276481A2 Process for the preparation of fungicide compositions of the N-(2-benzimidazol)-carbamide-acid-alkyl ester type compatible with synthetic resins
08/02/1988	US4761179 Wood preservatives
07/1988
07/27/1988	EP0275500A2 Process concerning the stability of masts
07/27/1988	CN88100087A Method of combating termites
07/26/1988	US4759872 Complex of copper/II/ and ammonia, amine or an organic hydroxycarboxy acid having iodide or thiocyanate anion
07/20/1988	EP0275132A2 Method of combating termites
06/1988
06/30/1988	WO1988004601A1 Wood preservatives
06/22/1988	EP0271901A2 Process for consolidating discontinuous-structured materials
06/21/1988	US4752509 Impregnating with water soluble lignin; fixing with acidic, insolubilizing, fungistatic or bacteriostatic metal ion solution
06/15/1988	EP0270848A1 Wood protecting agent
06/14/1988	US4750934 Composition or concentrate for conserving wood and wood materials
06/09/1988	DE3641553A1 Composition or concentrate for preserving wood and derived timber products
06/08/1988	EP0269817A2 Agent or concentrate for the preservation of wood and wooden materials
05/1988
05/18/1988	CN86103583B Protective agent used for bamboo and wood
05/10/1988	US4743473 Method of preserving wood with lanthanide derivatives
05/04/1988	EP0265465A1 A process for stabilizing tributyltin fungicidesfor preservation of wood.
05/03/1988	US4741971 Method for imparting flame resistance to wood surfaces
04/1988
04/27/1988	EP0264538A1 Process for preparing boric acid suspensions
04/27/1988	EP0264488A1 Wood-protecting agent
04/26/1988	CA1235613A1 Method of treating woody material and treated woody material
04/19/1988	US4738878 Injection of water soluble fungicide into spike holes
04/12/1988	US4737491 Copper or zinc complexes
04/12/1988	US4737154 Chemical process for the coloration of wood in a basic aqueous medium
04/07/1988	DE3632297A1 Method for protecting wooden parts and device for carrying out the method
03/1988
03/24/1988	DE3630743A1 Process and apparatus for salt-impregnation of wood
03/23/1988	CN86105414A Wood treatment composition
03/22/1988	US4732817 Weatherproofing decay resistance, tannin impregnation
03/15/1988	US4731267 Article and method for wood preservative treatment
03/15/1988	US4731265 Method of manufacturing modified wood material
03/09/1988	EP0258737A2 Antimicrobial mixtures
03/09/1988	CN87105781A Antimicrobial mixtures
03/08/1988	US4729832 Wood preservatives
03/08/1988	CA1233603A1 Pesticidal compositions
03/01/1988	CA1233412A1 Method and composition for control of nitrogen-fixing animals
02/1988
02/24/1988	EP0256191A1 Fire retardant for woody materials
02/17/1988	EP0255950A2 Method of manufacturing fibre boards
02/16/1988	US4724793 Device for pressure feeding liquid chemicals into a wooden pole
02/11/1988	DE3726108A1 Process for producing hard fibreboards
02/02/1988	CA1232105A1 Non-blooming fire retardants for wood substrates
01/1988
01/27/1988	EP0254130A1 Aqueous wood impregnating agents
01/26/1988	CA1231905A1 Method of treating wood
01/21/1988	DE3623464A1 Water-resistant wood stain and method for its application
01/20/1988	EP0253164A1 Wood protecting agent
01/14/1988	WO1988000114A1 Impregnation process and apparatus with a vacuum pump valve control system
01/13/1988	EP0252573A2 A lumber incisor
01/13/1988	EP0252366A1 Wood protecting agents containing copper and organotin compounds
01/12/1988	US4719133 Preservatives
01/12/1988	US4719110 From tetraborate and phosphoric acid
01/12/1988	US4718943 Wood preserving impregnating oil and use thereof
12/1987
12/29/1987	US4716060 Water proofing and preservative methods
12/29/1987	US4716054 Dry heat followed by superheated steam
12/29/1987	CA1230803A1 Incisor cleaning system
12/22/1987	CA1230527A1 Method for impregnating wood, and an apparatus for carrying out the method
12/22/1987	CA1230453A1 After-care of wooden masts, posts and the like, and an agent for this purpose
11/1987
11/25/1987	EP0246477A1 Agent or concentrate for the preservation of wood and wooden materials
11/24/1987	US4709074 Oleophobic and hydrophobic finish to textiles, leather, furs and unpainted wood
11/19/1987	DE3616434A1 Process for priming wood
11/17/1987	US4707489 Insecticidal and/or acaricidal, including termicidal compositions based on 2,5-disubstituted derivatives of pyrrolidine and/or pyrroline-1
11/17/1987	US4706722 Incisor cleaning system
11/11/1987	EP0189465B1 A fungicidal composition to preserve freshly cut wood against blue stain and mold fungi attacks
11/05/1987	DE3614909A1 Methylene dirhodanide- and thiabendazole-containing wood preservatives

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