| Patents for D21J 1 - Fibreboard (1,125) |
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| 10/08/1996 | US5562649 Absorbent perf-embossed debonded pulp board |
| 09/26/1996 | DE19509458A1 Insulation material and structural boards made from recycled materials |
| 09/24/1996 | US5558933 Fiber board comprising cellulose fibers and a thermosetting resin bonded by heating and compression |
| 09/04/1996 | CN1032705C Double side smooth thickened board paper and its producing method |
| 08/22/1996 | DE19505337A1 Rapid polymeric decomposition of polyamide-polyurethane fibre materials, used as moulding material |
| 07/30/1996 | CA2057656C Method for manufacturing a peat moss board having a predetermined density and the resulting product thereof |
| 07/03/1996 | EP0719367A1 Floor element |
| 06/11/1996 | CA2113102C Roll cover apparatus |
| 04/30/1996 | CA2013566C Method for manufacturing a mineral wool panel |
| 04/24/1996 | EP0601012B1 Roll cover apparatus |
| 03/13/1996 | CN1118397A Oilpalm fiber artificial board and its manufacture |
| 03/07/1996 | DE4430937A1 Light environment friendly wood-based insulation board needing no glue |
| 03/06/1996 | CN1118177A Method and plant for the manufacture of a shaped object and shaped object |
| 03/06/1996 | CN1118029A Technology for production of bamboo-wood flossy pulp-board |
| 02/21/1996 | CN2220348Y Roller press for forming decorative board |
| 01/31/1996 | EP0694597A1 Polymer containing hydrocarbon wax and its use |
| 01/19/1996 | CA2153601A1 Polymer containing hydrocarbon wax and its use |
| 12/13/1995 | EP0686218A1 Method and plant for the manufacture of a shaped object and shaped object |
| 11/01/1995 | CN1030175C Prodn. technique for plant fibre mould pressing product |
| 10/18/1995 | CN1110347A Synthetic paper wood and producing method thereof |
| 10/03/1995 | US5454911 Apparatus for hydrolyzing and drying lignocellulosic material |
| 09/26/1995 | CA2042400C Press apparatus for dewatering a mat of solid material |
| 09/21/1995 | DE4406639A1 Verfahren zum Herstellen von Formkörpern aus cellulosehaltigem, pflanzlichem Material und deren Verwendung A process for producing molded bodies from cellulose, plant material and the use thereof |
| 09/13/1995 | EP0671504A1 Process for making a foamed material from waste paper and similar material |
| 09/08/1995 | WO1995023831A1 Moulding of cellulose-containing, vegetable material and process for producing it |
| 09/07/1995 | DE4406638A1 Economic surface treatment of shapes of composted vegetable material |
| 09/06/1995 | EP0422163B1 Method for manufacturing a mineral wool panel |
| 07/27/1995 | DE4402244A1 Sound and heat insulating material |
| 07/26/1995 | EP0663972A1 Process for making board. |
| 07/19/1995 | EP0445256B1 Installation for pressing water out of a solid mat |
| 07/06/1995 | WO1995007604A3 A method of producing fibreboard |
| 06/29/1995 | WO1995017551A1 Impregnated sheet used as a basis for a decorative coating |
| 06/14/1995 | CN1103693A Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process |
| 05/24/1995 | DE4339719A1 Fibre and hard fibre board prodn. from recycled paper material |
| 05/18/1995 | WO1995013425A1 Sheet material manufactured piecewise and based on cellulose pulp fibres, and a method and an apparatus for manufacturing sheet material |
| 05/11/1995 | WO1995012711A1 A method for manufacturing fiber boards |
| 05/03/1995 | EP0305433B1 Method for manufacturing a mineral fibre panel |
| 04/26/1995 | CN1101874A Fibre door face board and making method thereof |
| 03/23/1995 | WO1995007604A2 A method of producing fibreboard |
| 03/02/1995 | WO1995006176A1 Floor element |
| 03/02/1995 | DE4334200C1 Process for producing thermally insulating boards and mats (nonwovens) from waste paper |
| 02/23/1995 | DE4328195A1 Process for the production of fibreboard and fibre mouldings of medium and high density by the dry process from lignocellulosic fibres and chemically modified polyamide-polyurethane secondary textiles |
| 02/09/1995 | DE4331567A1 Fireproof material made of paper |
| 01/25/1995 | CN1097825A Method for producing double side smooth thickened board paper |
| 12/26/1994 | CA2100001A1 Alkali metal salts as surface treatments for fiberboard |
| 12/22/1994 | WO1994029526A1 Method and plant for manufacturing articles with a flecked appearance from pulp |
| 12/14/1994 | EP0627978A1 Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process. |
| 12/13/1994 | US5372678 Pulping cellulose fibers, mixing with binder of cement and/or lime hydrate and filler, leveling, molding by compression, demolding autoclaving |
| 10/20/1994 | DE4326068C1 Method and device for dewatering and drying mouldings made of waste-paper sludges |
| 09/07/1994 | EP0613511A1 Chipboard with a well ordered structure |
| 09/01/1994 | WO1994019539A1 Method and plant for the manufacture of a shaped object and shaped object |
| 09/01/1994 | CA2156596A1 Method and plant for the manufacture of a shaped object and shaped object |
| 08/17/1994 | CN2174495Y Fibreboard prepressing dewatering machine |
| 08/02/1994 | US5334445 Cellulosic fibrous aggregate and a process for its preparation |
| 07/21/1994 | WO1994015766A1 Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process |
| 07/21/1994 | CA2129669A1 Manufacturing process for panels or similar products made of insulating materials and panel or product obtained by such process |
| 07/13/1994 | CN1025446C Producing method for wet two-side optical fiber plate |
| 07/12/1994 | US5328562 Process for preparing a hydrolysed lingnocellulosic material |
| 07/06/1994 | EP0296233B1 Low density frothed mineral wool panel and method |
| 06/21/1994 | CA1330291C Low density frothed mineral wool panel and method |
| 06/21/1994 | CA1330290C Method for manufacturing a mineral panel |
| 06/07/1994 | CA1329968C Acoustical mineral fiberboard and method of manufacturing same |
| 05/10/1994 | CA2050184C High r super insulation panel |
| 04/13/1994 | CN1085137A Reclaimed acoustic finishing material and mfg. method thereof |
| 03/29/1994 | CA1328046C Method of producing acoustical mineral fiberboard |
| 03/23/1994 | CN1084238A Prodn. technique of plant fibre mould pressing products |
| 03/10/1994 | DE4229368A1 Insulating material based on cheap, natural raw materials - by moulding a mixt.of structural polysaccharide, waste paper, lignin sulphonate and normal additives as required |
| 02/15/1994 | US5286326 Method for binding fibers in a fiber reinforced preform using an electromagnetic field to melt binding fibers |
| 01/20/1994 | DE4223604A1 Increasing wet strength of mouldings based on cellulose@ paper etc. - by impregnation with a soln. of oil-in-water emulsion contg. water-insol. (co)polymers, prepolymers, oligomers or monomers |
| 12/01/1993 | CN1079013A Producing method for acetic swan velvet |
| 11/13/1993 | CA2094837A1 Method and apparatus for binding fibers in a fiber reinforced preform |
| 10/05/1993 | US5250153 Method for manufacturing a mineral wool panel |
| 09/16/1993 | WO1993018227A1 Process for making board |
| 09/16/1993 | CA2131525A1 Process for making board |
| 08/18/1993 | CN2140388Y Vacuum drying implement |
| 07/28/1993 | CN1074723A Wet method for two-faces polished fibre plate making |
| 06/09/1993 | DE4139745A1 Glass fibre insulating board mfr. - by suction dewatering of micro-glass fibre suspension in water contg. ultra-fine fibres |
| 04/29/1993 | WO1993008329A1 Chipboard with a well ordered structure |
| 04/29/1993 | CA2121781A1 Chipboard with a well ordered structure |
| 04/28/1993 | CN1071478A Method for manufacturing medium density fibreboard |
| 04/14/1993 | CN1020294C Method for making heat (sound) insulating board |
| 03/04/1993 | WO1993004235A1 Roll cover apparatus |
| 01/05/1993 | US5176073 Dewatering press |
| 12/15/1992 | CA2044651A1 Method of treating a fibrous cellulosic web and liquids for use therein |
| 11/25/1992 | CN2122885U Net and backing board device for producing fibre board with dual smooth faces |
| 10/28/1992 | EP0511186A1 Method of producing multi-ply paper and board products exhibiting increased stiffness |
| 10/28/1992 | EP0511185A1 Method and apparatus for the production of multiply cellulosic board and product obtained thereby |
| 10/24/1992 | CA2066812A1 Method and apparatus for the production of multiply cellulosic board and product obtained thereby |
| 10/24/1992 | CA2066811A1 Method of producing multi-ply paper and board products exhibiting increased stiffness |
| 10/22/1992 | DE4105245C1 Rapidly drying moulded bodies - formed by suction on fibrous sludge, placed in enclosed zone at low-pressure |
| 09/29/1992 | US5151226 Process of making contoured vehicle internal panelling supports |
| 09/16/1992 | EP0504130A2 Method for the manufacture of ligno-cellulosic fibre products |
| 09/08/1992 | US5145625 Method of preparing shaped articles from a mineral aggregate and a polyacrylate binder |
| 09/02/1992 | EP0501103A1 Method for manufacturing calcium-hydro-silicate bound fibre board |
| 09/02/1992 | EP0500900A1 High r insulation panel |
| 09/01/1992 | US5142759 Papermaking machine |
| 08/26/1992 | CN2114004U Hot-press process without padding web for wet fibreboard |
| 07/01/1992 | EP0367770B1 Process for manufacturing heat-insulating and soundproofing boards and soundproofing materials |
| 04/28/1992 | US5107629 Texturing of acoustical mineral fiberboard with wheel blast machine |
| 03/31/1992 | US5100511 Method for the manufacture of products containing fibers of lignocellulosic material |