| Patents for B32B 21 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board (8,149) |
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| 12/18/1991 | CN2090763U 木质蜂窝胶合板 Cellular wood veneer |
| 12/17/1991 | US5073431 Method of embodying multi-ply laminates with an external ply in quality wood or vegetable tissue, for veneering and for use in manufacturing stitched goods, and the product obtained with such a method |
| 12/10/1991 | US5071940 Pulverulent or fibrous filler and carbonic ester |
| 12/10/1991 | US5071688 Building plywood product |
| 12/03/1991 | US5069977 Method of producing a multi-ply solid wood structure |
| 11/27/1991 | EP0458597A2 Fiberglass reinforced polyester laminated hardboard panels |
| 11/25/1991 | CA2041894A1 Fiberglass reinforced polyester laminated hardboard panels |
| 11/12/1991 | US5064592 Process of producing surface hardened woody decorative sheets |
| 10/23/1991 | EP0453025A1 Reinforced veneer laminate consisting of at least one layer of veneer and at least one layer comprising polyethylene fibres |
| 10/22/1991 | US5059472 Multi-ply wood product |
| 10/22/1991 | US5059466 Chipboard and its manufacture |
| 10/22/1991 | US5058356 Decorative structure |
| 10/10/1991 | DE4110640A1 Laminate FRP construction wood prods. - consists of e.g. veneer or chipboard bonded to unidirectional or crossed fibre FRP in the form of e.g. three, four or more ply boards |
| 10/09/1991 | EP0450731A1 Panel-type insulation element for roofs or outside walls |
| 10/02/1991 | DE4010307A1 Automated prodn. of boards from wooden blocks of glued strips - by forming sheets from blocks, inserting glued core layer on one block sheet, placing second block sheet on top, and pressing |
| 10/02/1991 | CN2085717U Equipment for forming plywood made of cuticle of tobacco stem |
| 10/01/1991 | USRE33703 Method of producing laminated plate |
| 10/01/1991 | CA1290091C Process for the preparation of urea-formaldehyde resins |
| 09/25/1991 | EP0447670A2 Apparatus and process for the manufacture of multiply wood products |
| 09/19/1991 | WO1991013755A1 A paneling board with a wooden sight surface, and method of manufacturing same |
| 09/18/1991 | CN2084867U Ply-bamboo |
| 08/20/1991 | US5041322 Flooring panels for flat platform trailers |
| 08/20/1991 | US5040582 Multi species laminated veneer lumber |
| 08/07/1991 | EP0440066A2 Process for the forming of a covering element particularly for vehicle interiors and the covering element manufactured with said process |
| 08/01/1991 | DE4002593A1 Decorative sheet with profiled surface - is produced by extruding polystyrene on to real decorative veneer, hot pressing, thermo-forming and forming polystyrene behind the sheet |
| 07/31/1991 | CA2035225A1 Process for the forming of a covering element particularly for vehicle interiors and to the covering element manufacturing with said process |
| 07/10/1991 | CN1052811A Method for bonding wood materials |
| 07/03/1991 | EP0435273A2 Plywood |
| 06/19/1991 | EP0432578A2 Method for bonding wood materials |
| 06/12/1991 | EP0431734A2 Composite panel |
| 06/12/1991 | EP0431574A2 Composite molded article and method for manufacturing the same |
| 05/29/1991 | EP0429253A2 Panel |
| 05/16/1991 | CA2030113A1 Panel |
| 05/08/1991 | EP0426015A2 Multiply wood products such as beams, planks and glued boards and process for their manufacture |
| 05/02/1991 | CA2028923A1 Method for the production of multiply wood structures |
| 05/01/1991 | CN1051007A Plywood made of wood from guangdong province |
| 04/30/1991 | CA1283592C Preparation of laminated material |
| 04/24/1991 | CN1050849A Luxurious decorative board and its producing technology |
| 04/16/1991 | US5008365 Heating under acidic conditions to increase the viscosity of the solution; storage stability, reduced gel time; particle board |
| 03/05/1991 | US4997905 Process for the preparation of aminoplastic resins having very low formaldehyde emission rates |
| 02/21/1991 | WO1991001878A1 Laminated wood product |
| 02/12/1991 | CA1280060C Method of producing laminated plate |
| 02/06/1991 | EP0411452A2 Low density multilayer marine plywood and synthetic rubber panel and process for manufacture thereof |
| 01/24/1991 | DE3922688A1 Method of making stable light composite boards - by alternate pressing of layers in mould |
| 01/02/1991 | CN1048185A Once-combined hemp plate |
| 12/19/1990 | EP0402785A1 Method for preparation of a moulded article from compressed particles and phenol resin |
| 12/16/1990 | CA2018987A1 Process for the production of a molded body comprising pressed particles and a phenolic resin |
| 12/12/1990 | CN1047641A Plywood |
| 12/05/1990 | EP0401169A2 Method of making a laminate in the form of a band or strip, the laminate produced thereby and its use |
| 11/28/1990 | CN2066386U Plastic and bamboo combined fascia |
| 11/27/1990 | US4973507 Thin wood laminate panel and method of fabrication |
| 11/14/1990 | EP0397510A2 Laminated paperboard container with absorption resistance means, and blank for constructing same |
| 11/14/1990 | EP0396891A2 Fiber reinforced thermoplastic composites as fire/heat barriers for combustible substrates |
| 11/11/1990 | CA2015361A1 Laminated paperboard container with absorption resistance means, and blank for constructing same |
| 11/07/1990 | CN2065149U Chart blackboard specially adapted for teaching |
| 11/07/1990 | CN2065132U Decorative board stuck with bamboo pieces |
| 11/06/1990 | US4968772 Binders for wood fibers and particles |
| 11/06/1990 | US4968549 Laminated material made of annual lignocellulosic stalks |
| 10/31/1990 | EP0394370A1 A method for the manufacture of chipboard, and chipboard manufactured in accordance with the method. |
| 10/18/1990 | DE3911948A1 Veneer surfaces - for furniture etc. fixed by magnetic attraction |
| 10/17/1990 | CN1046123A Production process of photosensitive decorative board |
| 10/10/1990 | EP0391210A2 Composite element for construction |
| 09/19/1990 | EP0387902A2 Method for manufacturing laminated panels, especially for floors |
| 08/29/1990 | EP0383877A1 Composite construction elements with tridimensional armatures |
| 08/29/1990 | EP0383853A1 Method of making a protective and/or decorative coating and the coating made by this method. |
| 08/22/1990 | EP0383098A1 Curing mixture for curing alkaline phenol-formaldehyde resins |
| 08/10/1990 | CA2008814A1 Curing agent mixture for curing alkaline phenol/formaldehyde resins |
| 08/02/1990 | DE3902705A1 Process for continuously producing a sheet web and simultaneously coating it on one and both sides |
| 07/26/1990 | WO1990007986A1 Thin wood laminate panel and method of fabrication |
| 07/17/1990 | US4942084 Reconstituted wood veneer covered structural elements |
| 07/11/1990 | EP0376993A1 A method of embodying multi-ply laminates with an external ply in quality wood or vegetable tissue, for veneering and for use in manufacturing stitched goods, and the product obtained with such a method. |
| 06/20/1990 | CN2058375U Bamboo-wood compound plate |
| 06/05/1990 | US4931124 Method of making veneer laminate composite structure |
| 05/31/1990 | WO1990005709A1 Composite material and method of producing |
| 05/30/1990 | EP0370703A1 Composite material and method of producing |
| 05/30/1990 | EP0370353A2 Method of making a postforming-laminate |
| 05/29/1990 | CA1269602A1 Base-activated wood polymer adhesive system |
| 05/22/1990 | US4927572 Method of making a decorative panel with improved surface characteristics |
| 04/12/1990 | DE3834263A1 Process for improving the surfaces of mouldings of wood-based materials, extending over the side faces |
| 04/11/1990 | EP0363187A2 Improved means for constraining a rumen drug delivery device in a rolled configuration |
| 04/10/1990 | US4915766 Preparation of wood laminates using high moisture content veneers |
| 03/27/1990 | US4911969 Colored, clean resin layer and glass fiber layer with small wooden pieces; multilayer |
| 03/08/1990 | DE3829170A1 Veneer panel for fitting on doors and the like and process for production of the same |
| 02/21/1990 | CN1039765A Method of making polyester resin decorating board |
| 02/14/1990 | EP0354516A1 Binder compositions for lignocellulosic composites and process for the preparation thereof |
| 01/30/1990 | CA1265031A1 Structural glued-laminated timber |
| 01/25/1990 | WO1990000474A1 Composite construction elements with tridimensional armatures |
| 01/17/1990 | CN1038788A Compound grp sheet |
| 12/28/1989 | WO1989012511A1 Method of making a protective and/or decorative coating and the coating made by this method |
| 12/20/1989 | EP0346864A2 Production method for multi-layered fibre boards |
| 12/13/1989 | EP0346054A1 Adhesive compositions |
| 11/30/1989 | WO1989011240A1 Sandwich board and process for manufacturing it |
| 11/30/1989 | DE3817224A1 Sandwich panel |
| 11/30/1989 | DE3817182A1 Process for producing a sandwich panel |
| 10/26/1989 | DE3811863A1 Floor or panelling element and corresponding production process |
| 10/11/1989 | CN1005394B Method for prodcing laminated plate |
| 10/05/1989 | WO1989009130A1 A method of embodying multi-ply laminates with an external ply in quality wood or vegetable tissue, for veneering and for use in manufacturing stitched goods, and the product obtained with such a method |
| 09/26/1989 | CA1259896A1 Method for the manufacture of a veneer beam |
| 09/21/1989 | WO1989008539A1 A method for the manufacture of chipboard, and chipboard manufactured in accordance with the method |
| 09/12/1989 | US4865912 Heat sealable layer of high or low density polyethylenes or ethylene copolymers with acrylic acid or vinyl acetate, metal foils; for wallboards |