Patents for B27K 3 - Impregnating wood, e.g. for protection (6,035)
04/1994
04/13/1994CN1085148A Parqueting block mfg. method and products thereof
04/05/1994US5300520 With diphenyl alkane-type compound to improve durability
04/05/1994CA1328320C Penetrating treatment for porous substrates having improved durability and water repellency
03/1994
03/31/1994WO1994006788A1 A fungicidal compound
03/31/1994CA2144628A1 A fungicidal compound
03/30/1994CN1084512A 2-Arylhydrazon-3-ketoacid-piperidine, preparation and use as pesticide of same
03/23/1994EP0588020A1 Use of thiadiazoles as biocides for the protection of materials
03/22/1994US5296240 Alkylene glycol and boron compound
03/17/1994WO1994005636A1 2-arylhydrazono-3-ketonic acid piperidides as pest control agents
03/17/1994WO1994005437A1 Control of marine borers by chlorothalonil
03/17/1994CA2106288A1 Use of thiadiazoles as biocides for material protection
03/16/1994CN1083761A Wooden floor treated with Chinese herbal medicine and its manufacture technology
03/15/1994CA1327679C Reduced density material containing a plant filler for use in the pulp and paper industry
03/10/1994DE4228793A1 2-Arylhydrazono-3-ketosäure-piperidide, Verfahren zu ihrer Herstellung, sie enthaltende Mittel und ihre Verwendung als Schädlingsbekämpfungsmittel, insbesondere Fungizide 2-Arylhydrazono-3-keto acid-piperidide, to processes for their preparation, compositions containing them and their use as pesticides, in particular fungicides
03/09/1994EP0439477B1 Pesticidal control
03/08/1994US5292764 Azole derivatives for protecting industrial materials from bacteria
03/08/1994CA1327605C Water-soluble copper salts
03/08/1994CA1327428C Wood preservatives
03/03/1994DE4228792A1 New piperidinyl:amino-pyridine derivs. - useful as agricultural and technical fungicides.
03/01/1994CA1327308C Environmentally compatible pesticides and fire retardants
02/1994
02/24/1994DE4227811A1 2-pyridyl-5-benzyl-pyrimidine derivs. - fungicides for control of phytopathogenic fungi and for preserving materials such as wood, paints and cutting and drilling oils
02/23/1994EP0583375A1 Preparation of n-acylimidazoles.
02/22/1994US5288521 Process and apparatus for the impregnation of workpieces of porous material
02/22/1994CA1327144C Compositions and processing for preserving and/or coloring wood
02/17/1994DE4311981A1 Microbial cultures for degrading polycyclic aromatics - comprising two Pseudomonas strains, esp. for tar oil detoxification
02/17/1994DE4225778A1 New 1-aryl-1,2,4-triazolyl-3-carboxylic acid 4-amino-piperidide cpds. - useful as pesticides, esp. fungicides to protect plants, e.g. against Oomycetes, and industrial materials, e.g. wood, paint and oils
02/16/1994EP0582667A1 Fluoroacrylate monomers and polymers, processes for preparing the same and their use.
02/15/1994US5286294 Vacuum coating apparatus
02/10/1994DE4206795A1 Removal of tar oil form impregnated wood which can be used to make horticultural compost - by continuous extraction of comminuted wood and fermentation of extract
02/09/1994CN1081633A Making method for medicinal bamboo clothes product
02/08/1994US5284844 Biocides for protecting industrial materials and water systems
02/03/1994DE4225528A1 Wood preservative contg. copper salts of di:carboxylic acid hydrazide - are solubilised in base for application, but revert to insoluble, fixed form in the wood, resistant to leaching by rain etc.
02/02/1994CN1081318A Novel use of hexaflumuron as a termiticide
01/1994
01/27/1994DE4224510A1 Method of impregnating railway sleepers with coal tar oil - involves using tar oil with crystallisation temp. of approximately 68 deg. C and kept at constant pressure of approximately 4 bar
01/20/1994WO1994001260A1 Process and plant for the disposal of timber treated with toxic substances
01/20/1994WO1994001259A1 Method for densifying softwood, and products obtained by such method
01/20/1994WO1994000988A1 A fungicide
01/11/1994CA2021429C Fixation and chemical modification to improve colour and efficacy of anti-stain treatment for wood
01/06/1994WO1994000443A1 Fungicidally active compounds
01/05/1994EP0577145A1 Agent or concentrate for the preservation of wood or wooden materials
01/05/1994EP0576940A1 Pesticidal and fireproofing agent for wood and other organic materials
01/05/1994EP0576608A1 Method of quality improvement of wooden articles, such as improved preservation of the wood through impregnation thereof.
01/04/1994US5276029 Wood preservative compositions having activity against termites and fungi
12/1993
12/28/1993US5273786 Back-filling and repressurizing through a second hole using a gas-loadable liquid injector after closing off the first filled hole
12/23/1993WO1993025498A1 Method for obtaining waterproof building material
12/15/1993CN1079424A Denaturation method of wood
12/14/1993US5270083 Wood preservation systems including halogenated tannin extracts
12/09/1993WO1993024011A1 Novel use of hexaflumuron and related compounds as termiticides
12/08/1993EP0362358B1 Method for restoring and reinforcing wooden structural component
12/02/1993DE4315575A1 Device for injecting liquid material into brick work, wood etc. - comprises two hollow cylinders screwed together with flexible, hollow sleeve clamped between which expands radially when cylinders tighten
12/01/1993EP0571846A1 Agent for the protection of saw wood
11/1993
11/30/1993CA1324708C Process for fixing wooden articles pressure treated with chromated-copper-arsenate
11/28/1993CA2096813A1 Agent for protecting sawn timber
11/18/1993EP0570233A1 Fire retardant and intumescent compositions for cellulosic material
11/16/1993CA2095892A1 Fire retardant and intumescent compositions for cellulosic material
11/11/1993WO1993022253A1 Plasticised gypsum composition
11/02/1993CA1323742C Method for restoring and reinforcing wooden structural component
10/1993
10/27/1993EP0425578B1 Treatment of wood and wood-based materials
10/13/1993CN1077156A Dyeing process of bamboo products
10/12/1993US5252582 Plant protection and preservation of materials
10/07/1993DE4309713A1 Injector for impregnating wood - has hollow cylindrical sleeve with anchoring ribs on outer surface and lubricating nipple at outer end projected by crown shaped cover
10/07/1993DE4308605A1 Injector for use in impregnating wood - consists of flexible sleeve with double walled upper section and inner cavity to receive conical head of injection pistol
10/07/1993DE4210569A1 Use of substd. beta-hydroxyethyl-amine(s0 - as fungicides effective against phytopathogenic fungi, e.g. phytophthora infestans and plasmopara vitcola
09/1993
09/29/1993EP0562164A1 Emulsifier-free water dilutable concentrate or agent for preserving wood and woody materials
09/29/1993CN1076650A Chemically modifying technology of wood
09/28/1993US5248450 Pyrethroid insecticides, fungicides
09/28/1993CA1322463C Aqueous boron-containing compositions
09/22/1993EP0560870A1 Parquet structure and method for its manufacturing.
09/22/1993EP0560853A1 Wood surface layer for a parquet and method for manufacturing the same.
09/21/1993US5246739 Method for the treatment of wood with metal-lignin salts
09/16/1993WO1993017843A1 A method and a device for zone impregnation of wood
09/15/1993EP0560738A1 Process for the double impregnation of wood using mineral salts and rectified coal tar oil
09/14/1993US5245154 Method and apparatus for heating a wood material
09/07/1993US5242907 Pesticidal control
09/07/1993CA1321981C Shelf frame connector
09/01/1993CN1075673A Wood fire retardant and preparation method of flame-retarded wood materials
08/1993
08/31/1993CA1321684C Microbicidal agents
08/26/1993DE4204941A1 Fixation of chromium-free wood preservatives - by evacuation and then pressurisation with acid gas
08/25/1993EP0556671A2 Triazolopyridine derivatives, process for their preparation and their use as microbicides
08/25/1993EP0556454A1 Wood protective agent without chromium
08/24/1993US5238745 Protective coating for wood
08/22/1993CA2061638A1 Method for injecting wood-preservative liquid into a wooden member
08/17/1993US5236711 Method for preserving wooden cross-tie
08/12/1993DE4203737A1 Method for protecting the wood of wooden formed windows - by first immersing in a protective medium them drying for 12 to 24 hours and subsequently sanding and painting
08/11/1993EP0555186A1 Fungicidal compositions
08/11/1993EP0554833A1 Synergistic combinations of cyproconazole
08/11/1993EP0414798B1 A method and apparatus for manufacturing fiber slabs
08/11/1993CN1075057A Carbonyl sulphide fumigant
08/05/1993WO1993014630A1 Pesticidal pre-treatment of wood by microemulsion, micellar or molecular solution
08/05/1993DE4202320A1 Impregnating substrate by contact with supercritical fluid contg. impregnant - followed by conversion of fluid to subcritical state
08/04/1993EP0426793B1 Process for making a possibly flat synthetic resin moulded block and preform for use in such a process
07/1993
07/27/1993CA1320739C Process for the preparation of metal salts of phosphoric and phosphonic acid esters
07/25/1993CA2087637A1 Method for the treatment of wood
07/22/1993WO1993013659A1 Carbonyl sulphide fumigant and method of fumigation
07/21/1993EP0551304A1 Fungicidally active compounds
07/20/1993US5228905 Water-borne treatment compositions for porous substrates
07/13/1993US5227024 Low density material containing a vegetable filler
07/08/1993WO1993013176A1 Compositions for treatment of wood and cellulose products
07/08/1993WO1993012659A1 Agricultural use of certain compounds, compositions and methods for producing said compounds
06/1993
06/30/1993EP0548759A1 Agent or concentrate for the preservation of wood and wooden objects
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