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WO/1999/001106A1 |
The use of a liquid, water-free composition for the perfuming of materials having a porous and/or absorbent surface is described, this composition being composed of at least one volatile silicone oil, at least one perfuming ingredient an...
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WO/1999/001522A1 |
A composition comprising a polymer dispersion wherein said polymer is formed by reacting in the presence of water and in the presence of the reaction product of (i) one or more carboxylic fatty acids; and (ii) ammonia or one or more poly...
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WO/1998/058027A1 |
The present invention relates to a coloured porous material comprising in its pores an effectively colouring amount of an organic pigment which is obtainable by fragmenting a meltable or solvent-soluble pigment precursor, and to a proces...
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WO/1998/054398A1 |
According to the invention, a metal salt and an oxygen source are applied to penetrate or impregnate a suitable substrate sequentially in effective amounts so as to react in contact with the substrate and produce a mineral compound fixed...
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WO/1998/048987A1 |
A process for preparing a fire-resistant cellulosic material which comprises contacting cellulosic material with an aqueous solution of aluminum phosphate wherein the molar ratio of aluminum to phosphorous is less than 1:1, optionally co...
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WO/1998/046403A1 |
A process is disclosed for impregnating solid bodies, such as wood, in particular rail mounts made of or containing wood, with an impregnating agent which is liquid during impregnation. The solid body is arranged in a container, a negati...
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WO/1998/045053A1 |
A process of treating wood to reduce the tannin staining of coatings subsequently applied includes the steps of providing a solution of a zirconyl compound in a carrier liquid such as water, applying the solution to a wood surface, and, ...
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WO/1998/039969A1 |
The present invention relates to novel applications of the known active substance fluoridone, as well as to mixtures with other known active substances to combat the growth of algae on paints, antifouling paints and other technical mater...
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WO/1998/039146A2 |
A wood preservative for subsequent application contains a copper compound, an alkanol monoamine and a complexing organic carboxylic acid or its ammonium or alkali salts. Its use is disclosed, as well as a bandage for subsequent applicati...
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WO/1998/039104A1 |
A method for treating lumber using a treatment composition having white mineral oil. The lumber is submerged in the treatment composition at atmospheric pressure or at an elevated pressure. The white mineral oil replaces moisture removed...
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WO/1998/033969A1 |
The invention relates to a method and to an arrangement for obtaining wood in which the tracheids have less ability to bind to each other. The end surface of the wood is irradiated with pulsed laser light of such strength, and with such ...
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WO/1998/031518A2 |
A waterproofing wood preservative system comprising a waterproofer selected from the group consisting of an alkyl amine oxide, an alkyl acetoacetate, and a waterproofing quaternary ammonium compound and a biocide comprising at least one ...
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WO/1998/029199A1 |
A process of treating wood to reduce the tannin staining of coatings subsequently applied includes the steps of providing a solution of a zirconyl compound in a carrier liquid such as water, applying the solution to a wood surface, and d...
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WO/1998/028562A2 |
The invention relates to a non-inflammable fiber product that can be used as flame-resistant material or insulating material or both. The invention seeks to provide a material made of used cellulose or cellulose-containing refuse, which ...
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WO/1998/026907A1 |
The invention relates to a method for stocking and preserving green round wood and sawn timber, which is stored in an airtight and lighttight sealing cover. The oxygen inside the cover is decomposed by the respiratory process of mushroom...
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WO/1998/025742A1 |
The invention concerns an apparatus for the heat treatment of lignocellulosic material, and comprises a chamberfor the treatment of the material, at least one combustion chamber (30) with at least one burner (31) functioning in a reducin...
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WO/1998/025741A2 |
An article comprising wood can be preserved by applying to the wood an effective amount for the preservation of the wood of a polymeric phenol sulfide, which can be a polymeric alkyl phenol sulfide, such as one containing an alkyl group ...
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WO/1998/024890A1 |
A method for treating a porous article by efficiently increasing the molecular weights of an enzyme having a polyphenol oxidation activity in an alkaline pH region, a phenolic compound and/or an aromatic amine compound in a porous articl...
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WO/1998/024603A1 |
The present invention relates to the use of boric acid triesters obtained by reacting boric acid with hydrophobic, optionally hydroxy, carboxy and/or amino-functionalized acid hydrocarbon compounds with 5 to 60 carbon atoms in order to w...
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WO/1998/024604A1 |
Fire- and smoke-inhibiting aqueous composition and a method for a one-step impregnation of aqueous-absorbable, and normally inflammable materials, such as wood, paper and textiles, said composition comprising ammoniumphosphates, phosphor...
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WO/1998/022539A1 |
The present invention relates to a novel, substantially improved UV radiation absorber, which can be used in a wide ultraviolet spectral region (UVA and UVB, that is, a wavelength of approximately 250 nm to 400 nm), a matrix containing s...
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WO/1998/018872A1 |
A method for pressure treating wood products is provided wherein wood products are pressure treated in an aqueous solution of a silicate, a rheology modifier, a wetting agent and, optionally, borax; the aqueous solution having a pH of at...
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WO/1998/017446A1 |
The invention concerns a composition for treating wood which has become grey, containing an aqueous hydrogen peroxide acid solution. This composition is characterised in that said aqueous solution contains hydrogen peroxide, at least one...
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WO/1998/016288A1 |
The invention concerns a method and an installation for extracting inorganic and optionally organic compounds using a supercritical fluid such as CO�2? from a substance. The extracted compounds are in particular inorganic pollutants su...
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WO/1998/016357A1 |
The invention relates to an enzimatic process for treating a solid wood or laminated solid wood article comprising an oxidase enzyme, an impregnating substance and an oxidising agent so as to fixate the impregnating substance in the wood...
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WO/1998/009783A1 |
A fixation process for chemically treated wood which comprises transferring wood which has been treated with one or more chemical protectants into a fixation vessel; applying a treatment volume of water to the wood in batches or a contin...
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WO/1998/005206A1 |
The present invention is directed to compositions and methods for treating and preserving substrates, such as cellulosic materials, such as wood or plant fibres. Water insoluble biocidal compositions comprising a biocidally effective amo...
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WO/1998/004393A1 |
A method for heat-treating wood, including at least one step of maintaining the wood to be treated at a predetermined temperature in a treatment chamber in order to destroy at least partially the hemicellulose of the wood. The method com...
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WO/1998/004392A1 |
A wood treatment method wherein a piece of wood to be treated is heat-treated at high temperature for a predetermined time. According to the method, the piece of wood is heated to its glass transition temperature (Tg) prior to said heat ...
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WO/1998/004391A1 |
The invention concerns a method for impregnating hydrated fibrous organic matters containing constitutional water, characterised in that it consists in: firstly heating the constitutional water of the said matter; then, quickly putting s...
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WO/1998/001270A1 |
Methyl isothiocyanate (MITC) is a known wood preserving agent which until now was filled into ampoules which were then introduced into the wood to be preserved. The MITC-based disclosed composition, which is characterised by a content of...
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WO/1997/048279A1 |
An antifungal composition is disclosed comprising at least one compound selected from the group consisting of: (a) at least one compound of formula (I), and (b) at least one compound of formula (II), or an alkali or alkali earth salt the...
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WO/1997/046358A1 |
A method of drying wood, which can dry wood in a short period of time without the generation of crack, and a method of subjecting wood to impregnative treatment, which can have an impregnant permeate deep into wood at low cost. The metho...
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WO/1997/046694A1 |
A process for producing high-molecular-weight compounds of phenolic or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region; applications of the compounds o...
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WO/1997/046357A1 |
The invention relates to a process for separating the surface layer from the core of a piece of wood. During said process, the surface of the piece of wood receives prior mechanical damage, e.g. it is roughened, and subsequently the resu...
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WO/1997/046622A1 |
The use of natural colorants or synthetic colorants identical to natural ones selected from the group chlorophyll, flavonoids, retinoids, betalains, carotinides or plant extracts containing these colorants, their natural or synthetic der...
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WO/1997/046635A1 |
The invention concerns a fireproofing agent which can be applied to boards or shaped parts of particles or fibres, obtained from wood or components of annual plants, in order to render them fireproof. The fireproofing agent according to ...
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WO/1997/045236A1 |
Wood preservatives having biocidal properties which comprise quaternary ammonium compounds of general formula (I) are described. In this formula, R1 is a C8-18-alkyl group or an optionally substituted benzyl group, R2 is a C8-18-alkyl gr...
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WO/1997/039864A1 |
A method for the production of wood-polymer composites by impregnating solid wood, or a material on the basis of wood, with a polymerisable monomer by the use of vacuum and/or pressure, and immersing the impregnated wood in a liquid regu...
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WO/1997/039865A1 |
In a process for treating wood against the infection by moulds which are harmful to wood, the wood is treated with a mixture which contains (a) fenpropimorph and (b) a triazole compound, with the exception of epoxyconazol, in a synergist...
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WO/1997/037821A1 |
Moisture-resistant laminated veneer lumber is made by forming a laminated veneer lumber article and impregnating it under pressure with an aqueous solution of a preservative such as chromated copper arsenate or as boron-based preservativ...
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WO/1997/036933A1 |
A fluorinated cellulosic material prepared by a process of reacting a cellulosic material selected from the group consisting of cellulose materials and lignocellulose materials with at least one fluorine compound selected from among fluo...
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WO/1997/036883A1 |
The invention concerns novel (1,3,4)-oxadiazine derivatives of formula (I) in which: R1 and R2, independently of each other, stand for hydrogen, or for alkyl, hydroxylalkyl, alkanoyloxyalkyl, alkoxyalkyl, arylalkoxyalkyl, mercaptoalkyl, ...
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WO/1997/036720A1 |
The invention concerns a shaped body made of wood which is impregnated with a biodegradable polymer and/or solid natural resin or drying (setting) oil. Wax, fats, salts and/or flame-retardants can also be added to the impregnating agent....
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WO/1997/036934A1 |
Fluorinated cellulosic materials prepared by a process of reacting a cellulosic material selected from the group consisting of cellulose materials and lignocellulose materials with at least one fluorine compound selected from among fluor...
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WO/1997/036080A1 |
Window frames and door frames of wood must often be protected against dry-rot and mould. Therefore, they are most often made of impregnated wood. However, this gives rise to such a great environmental risk that there is need for a subseq...
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WO/1997/034747A1 |
The invention provides a wood preserving agent derived from an alcyonacean soft coral, Sinularia sp., and a method of using the agent, whether extracted from coral or obtained commercially to inhibit growth of a biofilm-forming organism ...
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WO/1997/034746A1 |
The present invention relates to a method of further treating a pretreated material. The present invention has particular application to the fixing of preservative in timber. The essence of the present invention is to force fixative subs...
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WO/1997/032700A1 |
Disclosed is the use of a timber maintenance preserving agent containing a copper compound, a polyamine and an inorganic fungicide, and a bandage for timber protection maintenance containing said agent.
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WO/1997/031724A1 |
A process for treating wood involving impregnation of the wood with a preservative followed by the heat-fixation of the preservative in the wood using a pre-heated aqueous heat tansfer fluid to effect the heat fixation of the preservativ...
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