Patents for D21J 1 - Fibreboard (1,125)
07/2003
07/30/2003EP1330571A2 Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
07/24/2003US20030138616 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
07/10/2003WO2003056103A1 High strength material using cellulose micro-fibril
07/03/2003US20030121631 Method of making fibre-based products and their use
06/2003
06/18/2003EP1319749A1 Processed board-type products made of non-wooden fibers
06/18/2003CN1424462A Porous absorber and ink-jet recording devices
06/12/2003WO2003047826A1 Method of producing compressed layered structures
06/12/2003WO2003047825A1 Fiberboards and processes for the preparation thereof
06/03/2003US6572736 Non-woven web made with untreated clarifier sludge
05/2003
05/20/2003CA2097275C Flat oriented strand board-fiberboard composite structure and method of making the same
05/14/2003EP1309434A1 Biodegradable composition and products prepared therefrom
05/07/2003CN1107580C Non-Woven inorganic fibre mat, its mfg. method and appts.
04/2003
04/17/2003WO2002103113A3 Cellulose-polymer composites and related manufacturing methods
04/09/2003EP0954419B1 Non-woven inorganic fibre mat
03/2003
03/26/2003CN1405874A Paper base material for receiving base band of chip electronic element and base band using said paper base material
03/20/2003WO2003023138A1 Method for making a fibre, especially a board web, and concept for making a fibre web, especially a board ewb
03/13/2003WO2003020441A1 Shingle granule valve and method of depositing granules onto a moving substrate
03/13/2003WO2002025014A1 Processed board-type products made of non-wooden fibers
03/13/2003CA2457927A1 Shingle granule valve and method of depositing granules onto a moving substrate
03/13/2003CA2422428A1 Processed board-type products made of non-wooden fibers
03/12/2003EP1204796B1 Method for the manufacture of a finished product from a lignocellulosic material
03/11/2003US6531210 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
03/06/2003US20030044525 Controlling the flow of granules from a blend drop granule dispenser that supplies granules to be deposited onto the moving substrate.
03/06/2003US20030041987 Durable acoustical panel and method of making the same
03/06/2003US20030041547 Corrugated fiberboard panels for use in the construction of walls, ceilings and floors
03/05/2003CN1400408A Making process of double-layer structure facing
02/2003
02/13/2003US20030030693 Porous absorbent and ink jet recording apparatus
02/06/2003US20030024668 Manufacturing method for a facing having a two-layered structure
02/05/2003EP1281811A1 Porous absorbent and ink jet recording apparatus making use of it
01/2003
01/30/2003US20030021915 Cellulose - polymer composites and related manufacturing methods
01/23/2003US20030015283 Compressed water-hyacinth fiber board and method of manufacture
01/22/2003EP1276929A1 Method of making fibre-based products and their use
01/09/2003DE20023097U1 Manufacture of timber from used paper for walls, involves disaggregating used paper, forming pulp slurry, adding resin and flocculant, performing flocculation, filtering slurry and removing water in cake by pressing
12/2002
12/27/2002WO2002103113A2 Cellulose-polymer composites and related manufacturing methods
12/27/2002WO2002053510A3 A dual layer acoustical ceiling tile having an improved sound absorption value
11/2002
11/12/2002US6479164 Method for preparing composite materials from renewable raw materials
10/2002
10/08/2002US6461472 Explosively-split fragments obtained by water-vapor explosion of wooden source materials, wooden material containing such fragments as its aggregate, their manufacturing methods and machines
10/08/2002US6461469 Method for the manufacture of a finished product from a lignocellulosic material
10/03/2002US20020139611 Dual layer acoustical ceiling tile having an improved sound absorption value
09/2002
09/26/2002US20020134209 Sheet cutting process and apparatus
09/03/2002US6443256 Dual layer acoustical ceiling tile having an improved sound absorption value
08/2002
08/22/2002US20020112827 Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
08/13/2002US6432482 Fiber in polymeric binder
07/2002
07/25/2002US20020096278 Durable acoustical panel and method of making the same
07/11/2002WO2002053510A2 A dual layer acoustical ceiling tile having an improved sound absorption value
07/04/2002WO2002033164A3 Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
06/2002
06/27/2002WO2002050374A1 Process for coating a substrate
06/13/2002DE10061389A1 Continuous press, for the production of boards, has two continuous steel belts supported by carpets of roller roads against the heated/cooled press plates to give very wide pressed boards
06/04/2002US6398976 Slurrying expanded perlite, cellulosic fibers, latex binder, asphalt, and alum which is surface coated with latex, kaolin clay, and sodium silicate contact adhesive using fourdrinier paper machine; single ply membrane
05/2002
05/30/2002US20020062934 Non-woven web made with untreated clarifier sludge
05/29/2002DE10102893A1 Flat high temperature insulating body used for high temperature applications consists of fine micro glass fibers, clay and wollastonite
05/15/2002EP1204796A1 Method for the manufacture of a finished product from a lignocellulosic material
05/15/2002EP1204575A1 Sheet cutting process and apparatus
04/2002
04/30/2002US6379594 Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material
04/25/2002WO2002033164A2 Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
04/17/2002EP1197597A1 Hardened body, and method and device for manufacturing the hardened body
04/10/2002CA2358628A1 Non-woven web made with untreated clarifier sludge
03/2002
03/27/2002EP1190141A1 Wet process production of thick boards using inorganic fibers
01/2002
01/31/2002WO2002008519A1 Method for producing a board from waste paper, board produced according to this method and use thereof
01/31/2002US20020011307 Explosively-split fragments obtained by water-vapor explosion of wooden source materials, wooden material containing such fragments as its aggregate, their manufacturing methods and machines
01/24/2002WO2002006023A1 Biodegradable composition and products prepared therefrom
01/24/2002CA2415642A1 Biodegradable composition and products prepared therefrom
12/2001
12/20/2001WO2001046297A3 Process for rigid foam obtention from a fibrous material and foam produced therefore
12/13/2001WO2001094701A1 Composite hardened product
11/2001
11/28/2001EP1158095A2 Durable acoustical panel and method of making the same
11/24/2001CA2348326A1 Durable acoustical panel and method of making the same
11/22/2001WO2001087782A1 Paper-making sludge treating method and paper-making treating device
11/21/2001CN2460491Y Conveyer of pulp forming drying machine
11/21/2001CN1323367A Soft tissue paper
11/08/2001WO2001083888A1 Composite hardened article, composite building material and method for producing composite hardened article
09/2001
09/27/2001WO2001071094A1 Hardened body, and method and device for manufacturing the hardened body
09/20/2001WO2001068984A1 Drying mold for pulp mold formed body
09/11/2001US6287708 Containing enzymes
09/07/2001WO2001065008A1 Method of making fibre-based products and their use
09/05/2001CN1070415C Method for producing honey comb like pressure resistant matter jointing top and bottom plate
08/2001
08/29/2001EP1127979A1 Method of producing a fiberboard
08/29/2001EP0827445B1 Method for rapid fabrication of fiber preforms and structural composite materials
08/22/2001CN1309101A Use of diphenyl methane diisocyanate for producing plaster/wood fibre board
08/08/2001EP1121488A1 Soft tissue paper
07/2001
07/10/2001CA2179541C Impregnated sheet used as a basis for a decorative coating
07/04/2001EP1112983A2 Application of a diisocyanate for producing composite gypsum board
06/2001
06/30/2001CA2329629A1 Application of methylenediphenyldiisocyanate for producing gypsum/wood fiber board
06/28/2001WO2001046297A2 Process for rigid foam obtention from a fibrous material and foam produced therefore
06/12/2001US6245269 Process for preparing fiber boards
06/07/2001WO2001040083A1 Sheet cutting process and apparatus
05/2001
05/23/2001DE10041765A1 Manufacture of timber from used paper for walls, involves disaggregating used paper, forming pulp slurry, adding resin and flocculant, performing flocculation, filtering slurry and removing water in cake by pressing
04/2001
04/25/2001CN1064903C Base material for laminated board
03/2001
03/22/2001DE19942851A1 Double-belt press for chipboards/fiberboards has belts of a ferromagnetic material held against the mantles of their drive drums by interior magnets
03/08/2001WO2000070147B1 Wet process production of thick boards using inorganic fibers
03/06/2001US6197414 Fiberboard and manufacturing method thereof
02/2001
02/22/2001WO2001012901A1 Method for the manufacture of a finished product from a lignocellulosic material
02/22/2001CA2372139A1 Method for the manufacture of a finished product from a lignocellulosic material
02/13/2001US6187697 Multiple layer nonwoven mat and laminate
01/2001
01/23/2001US6177024 Coated roofing insulation and roofing systems including such insulations
01/16/2001US6174485 Process for preparing cellulosic fibrous aggregates
12/2000
12/28/2000WO2000079052A1 Production method for composite cured product and sludge treating method
12/28/2000WO2000078516A1 Method of treating surface of fibreboard with hydrogen peroxide
12/14/2000DE19935800A1 Prodn of pallets from recycled used paper materials uses a pulp for molding in a high pressure compression mold with vacuum and a drying chamber to give a molded board to be waterproofed and fitted with supports
11/2000
11/28/2000CA2005468C Cellulosic fibrous aggregate and a process for its preparation
11/23/2000WO2000070147A1 Wet process production of thick boards using inorganic fibers
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