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Patent Searching and Data


Matches 1,501 - 1,550 out of 7,794

Document Document Title
WO/2003/022540A1
The invention concerns methods for making water-resistant, in particular biodegradable, objects from natural substances. Said methods consist in using known basic substances, and in assembling them in the form of a new product.  
WO/2003/022541A1
The present invention concerns a device and a method for forming a mat of preferably adhesive-coated wood fibres on a running forming belt (3). The device comprises at least one dosing bin (1) with at least one bottom belt (2) that trans...  
WO/2003/022542A1
A method of making a coated, molded cellulosic fiber board, including the steps of: applying a primer composition comprising a polymer to a surface of an already-compressed cellulosic fiber board, the composition formulated to form a che...  
WO/2003/020193A1
A method and apparatus (20) for forming a fibrous web (50) includes a movable, foraminous forming surface (22) and a substantially stationary, vacuum-commutator duct system (24) which is located substantially subjacent the forming surfac...  
WO/2003/018504A1
The invention relates to a process for producing a recycle product comprising at least rest fibres obtained from the recycle process for wasted paper material comprising at least a)from about 40 to about 85 % dry content of fibres, b) fr...  
WO/2003/016605A1
The purpose of the invention is to provide a former head allowingfor processing long fibres while achieving a carding action and a fibre distribution fulfilling high quality standards, and providing the possibility of adjustments during ...  
WO/2003/016008A1
The invention relates to a method for forming from particles (5) a mat that is intended to provide one or more sheets or boards of lignocellulose-containing material. The particles (5) are deposited onto a forming belt (6) from a supply ...  
WO/2003/013808A1
The invention relates to a production method and a corresponding device for a board made of fibers or chips and to a board produced according to said method. The invention relates particularly to an MDF or HDF or a chip board. The aim of...  
WO/2003/013812A1
A machine for manufacturing pieces made of a loose pressed material comprises a mould (2) in which a plurality of through-cavities (3) are afforded, an axially-mobile first pressor element which cooperates with a plurality of second pres...  
WO/2003/013811A2
A low density oriented strand board has an average density of less than about 1.5 times the density of wood species used in the board and a homogenous vertical density profile. Low density OSB may be formed by preheating the wood finish ...  
WO/2003/013809A1
The invention relates to a method for producing a construction element, especially a panel, consisting of wood fibres, wood chips and/or sawdust. According to the inventive method, glue is applied to wood fibres, wood chips and/or sawdus...  
WO/2003/011542A1
A method for forming an oriented strand board comprises forming a laminate of mats of wood flakes covered with a resin and pressing the laminate under heat. The laminate comprises a core layer laminated to two surface layers. The flakes ...  
WO2002081161B1
A method for processing straw and other annual plants for the production of fiber, particle and insulating boards in addition to wall elements and other molded articles, comprising the following steps: the straw or annual plants is/are d...  
WO/2003/008164A2
Novel release agents comprising a carboxylic acid comprising at least six carbon atoms and at least one free carboxylic acid group and a polysiloxane comprising at least one organically bound active hydrogen group, which release agents a...  
WO2002060664A9
A construction material for building artefacts, in particular conglomerate panels, comprises natural or artificial textile fibres, possibly mixed with straw (1) of cereals in stems and/or also with fragments of ligneous, or vegetable mat...  
WO/2003/004431A1
There is disclosed a board and a board composition using clay and crushed vegetational materials, which is environment friendly and recirculative and can be also be used as a natural basic material for articles of furniture or architectu...  
WO/2003/002319A1
A molded skirting board, crown molding, or other decorative moldings simulating natural wood millwork, and a method of molding a loose cellulosic mat, in a single pressing step, to provide one or more relatively high density, skirting bo...  
WO/2003/000475A1
Composite material production where woodchips (optionally after free steam pretreatment) are subjected to thermohydrolysis in an MDF type digester at elevated temperature(s), the thus treated woodchips are, in a refiner, reduced mechanic...  
WO/2003/000393A1
The invention relates to a method and a an apparatus for processing various materials, the apparatus including at least two annular feed gaps placed one within the other. The beginning of each feed gap is provided with a grinding section...  
WO/2003/000616A1
Disclosed is a method of forming building materials mostly consisting of magnesium oxide. The method comprises the steps of mixing magnesium oxide powder with vegetable powder or mineral powder in a predetermined mixing ratio to produce ...  
WO/2003/000491A1
A release agent for use in formation of a lignocellulosic composite product is provided. The release agent comprising at least one fatty acid. The release agent is capable of substantially preventing a mat comprising a lignocellulosic ma...  
WO/2002/103113A2
Cellulose-polymer composites characterized by the cellulose component being thoroughly encapsulated by the polymer component, varying density which allows high strength over a wide range of temperatures and generally low weight are provi...  
WO/2002/101170A1
The invention relates to a large-size OSB-board having improved technical and mechanical properties. The aim of the invention is to solve the technical problems posed by an OSB-board which is suitable for using on large surfaces and also...  
WO/2002/100617A1
A method and apparatus for converting paper fiber articles into molded parts (22). The method and apparatus are particularly advantageous in converting paper fiber cores (20), utilized for winding and unwinding large quantities of paper ...  
WO/2002/100616A1
A composite material containing at lest 50 weight-% wood material in the form of wood particles such as powder, chips or fibers and no more than 50 weight-% powder paint, preferably in the form of residual material from spray painting, p...  
WO/2002/096609A1
Method for production of materials agglomerated from biomass, in the form of flat or moulded boards characterized in that biomass is produced from stems of the Sida hermaphrodita Rusby plant and that the heteromorphic biomass undergoes a...  
WO/2002/097054A2
The present invention is focused on a revolutionary, low-cost (highly-scaleable) approach for the mass production of three-dimensional microcomponents: the biological reproduction of naturally-derived, biocatalytically-derived, and/or ge...  
WO/2002/094522A1
The invention relates to a method for the continuos production of fiber plates consisting of plate materials comprising fibers stuck together by a binding agent and hardened under pressure and heat in a double-band press (100), wherein t...  
WO/2002/094521A1
The invention relates to a method for continuous production of pressed material from starting material to be pressed and to a device appropriate for carrying out said method, in which means for reducing the pressure applied on the starti...  
WO/2002/092309A1
A method for producing woody moldings which comprises kneading and melting cellulose based fine powdery particles (3) and a thermoplastic resin (5) to prepare a mixed material (7), cooling and simultaneously stirring the mixed material (...  
WO/2002/092333A1
The invention relates to a double belt press (100) comprising a feed section (E), in which a compressive force can be exerted on the cauls (11, 13), using hydraulic pressure elements (20), which are arranged in several transversal rows t...  
WO/2002/090071A1
The method for reducing formaldehyde content and emission from particleboard according to the invention, where in particleboard manufacturing process carried out in a known standard way; with known run; with the application of known amin...  
WO/2002/087838A1
The present invention concerns a method of producing and forming products or structures of a fibre material. The structure is built up of fibre elements (3-5) and a binding agent (6). The separate fibre elements (3-5) are shoot into or a...  
WO/2002/088233A1
A low-pressure CO¿2? tank or an air compressor with a refrigerated air dryer is attached to the vent zone of a standard twin-screw extruder. During extrusion, the gas is dissolved in the wood-plastic melt. The CO¿2? expands which foams...  
WO/2002/083386A1
A method for manufacturing plastic-substitute goods by using natural materials is disclosed. Agricultural byproducts and wood byproducts such as rice husks, rice plant stems, corn plant stems, bean plant stems, wheat plant stems, saw dus...  
WO/2002/081160A1
A method of producing boards or panels from cereal straw includes the steps of treating and mechanically refining the straw with steam under elevated pressure which may be in excess of 8 bar (800 kPa). The resulting fibre may then be pre...  
WO/2002/081162A1
A fire-retardant wood-based composite is formed by treating a green wood furnish with an amount of a phosphate/borate fire retardant treatment effective to increase the fire retardancy of the resulting wood-based composite, compared to t...  
WO/2002/081558A1
It is intended to provide a process for producing a foamed article whereby, in case of producing a foamed article by using starch as one of polymer compounds to be molten and mixing it with another polymer compound having a different mel...  
WO/2002/076697A1
The invention relates to a method and a double belt press (100) for continuously producing particle boards and similar panel-shaped board materials, which are comprised of particles that are held together, optionally, by a bonding agent ...  
WO/2002/076730A1
Molding apparatus (10) is provided which allows use of a particulate non-liquid molding material (121) to produce a variety of articles, such as frustoconical barrel segments (122). The apparatus (10) includes a female mold segment (18) ...  
WO/2002/076599A1
The invention relates to mechanisation of a short-term heat treatment process and /or to hardening loose materials, and can be used at a stage of thermochemical activation in the production of catalysts, carriers, adsorbent agents, dehum...  
WO2001022825A9
Biodegradable and edible composites for use as feed packaging containers are provided. Broadly, the composites are formed from a mixture comprising fiber mixed with a non-petroleum based, biodegradable adhesive formed by modifying a star...  
WO/2002/074509A1
A to be molded wood flake (12) or strand part is shown, having sharp definition in a bend in the part. The method of making such part includes using fines (13) to sharply define the bends of the part.  
WO/2002/072324A1
A method of reducing the emission of formaldehyde from formaldehyde laden layered products having at least 2 layers, at least one of which being a veneer, wherein prior to bonding the layers together, at least one side surface of said ve...  
WO/2002/072323A1
A method of reducing the emission of formaldehyde from formaldehyde laden layered products having at least 2 layers, at least one of which being a board or veneer, wherein prior to bonding the layers together, at least one side surface o...  
WO/2002/072326A1
A molded wood composite article man-made from wood fibers or wood particles on at least an upper, molded surface of the article, and a method of manufacturing the article to include a relatively uniform density, detailed design contours ...  
WO/2002/069928A2
A premoistened wipe comprising: (i) nonwoven substrate; and (ii) lotion, the lotion comprising:(a) a softness and feel improving agent of the formula: wherein each R is independently selected from the group consisting of OPO¿3?X¿2?, PO...  
WO/2002/070216A1
A method and structure is disclosed for oriented strand boards that utilize a 3-layer, sandwich-type structural panel. The two outer faces are preferably made of wood flakes and the inner core preferably is made out of compression resist...  
WO/2002/068165A1
A molded wood flake or strand part (14) is shown, having a densified and/or thinner perimeter surrounding a hole (15) in the part. The method of making such part includes narrowing the mold cavity surrounding the hole, and/or providing a...  
WO/2002/066214A1
A process and apparatus for adding glue to a flow (L) of loose wooden material, in particular a flow of wood chips and fibres, in which the wooden material is introduced through an inlet (3) into a mixer device (4). The glue is sprayed o...  

Matches 1,501 - 1,550 out of 7,794