Patents for B27N 1 - Pretreatment of moulding material (2,793)
08/1998
08/11/1998US5792264 Gluing machine for wood fibreboard panel production plants, and a plant using the gluing machine
08/06/1998WO1998033970A1 Process for producing fibrous materials with improved properties
08/06/1998DE19704054A1 Verfahren zur Herstellung von Faserstoffen mit verbesserten Eigenschaften A process for producing fibrous materials with improved properties
08/06/1998CA2279524A1 Process for producing fibrous materials with improved properties
07/1998
07/30/1998WO1998032600A1 Weatherable building materials
07/29/1998CN1188705A Chipboard spreading method
07/08/1998EP0852174A1 Process for preparing cellulosic fibrous aggregates
07/07/1998US5777101 Using acetic anhydride
06/1998
06/23/1998US5769998 Method for forming aggregation body by thermocompression
06/16/1998US5767178 Latex containing magnesium oxychloride or oxysulfate blended with thermosetting or cold setting resin and finely divided cellulose, mineral, or waste material; construction materials
06/16/1998CA2168539C Process for the manufacture of shaped articles and product prepared therefrom
06/11/1998WO1998024605A1 Method for use of recycled lignocellulosic composite materials
06/11/1998CA2272714A1 Method for use of recycled lignocellulosic composite materials
06/09/1998CA2224031A1 Process for preparing cellulosic fibrous aggregates
06/04/1998DE19653067A1 Recovery and recycling method of timber material chips
05/1998
05/26/1998US5755917 Manufacture of consolidated composite wood products
05/20/1998EP0842020A1 Method of producing particle or fibre boards
05/20/1998DE19640503C1 Secondary chip and fibre recovery process
05/06/1998EP0839317A1 Prediction of the properties of board by using a spectroscopic method combined with multivariate calibration
04/1998
04/30/1998WO1998017727A1 Treatment of lignocellulosic material
04/08/1998EP0833725A1 A process for the realization of plates and panels consisting of exhausted olive husks of crushed olive stones and polypropylene, and derived product
03/1998
03/25/1998EP0821749A4 Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
03/24/1998US5730830 Fiber panel manufacturing method and apparatus
03/10/1998US5725939 Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor
03/04/1998EP0826471A2 Process for the treatment of fibreboard wastes
02/1998
02/26/1998WO1998007553A1 Manufacture of consolidated composite wood products
02/18/1998EP0823870A1 Process for producing wood fibres
02/17/1998US5718728 Method for strengthening cellulosic substrates, celluosic non woven wipes, and paper filter stock
02/04/1998EP0821749A1 Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
01/1998
01/14/1998CN2272355Y Machine of conification treatment for wood floor
01/07/1998CN2272039Y Wooden door board made of wood and sugarcane flour
12/1997
12/31/1997WO1997049532A1 Composite product
12/31/1997CA2258758A1 Composite product
12/09/1997US5696201 Sound and heat insulation having little odor
11/1997
11/13/1997DE19618271A1 Moulding production from fibrous plant parts or natural fibres
11/11/1997US5686175 Recycled wood product with platelets
11/05/1997EP0805008A1 Gluing unit for wood-based panel production plants, and a plant using the gluing unit
11/02/1997CA2204175A1 Gluing unit for wood-based panel production plants, and a plant using the gluing unit
10/1997
10/23/1997WO1997038834A1 A process for the realization of plates and panels consisting of exhausted olive husks of crushed olive stones and polypropylene, and derived product
10/23/1997WO1997038833A1 Method for production of lignocellulosic composite materials
09/1997
09/17/1997EP0795359A2 Air classifier
09/09/1997US5665798 Composite wood products from solvent extracted wood raw materials
09/04/1997DE19607912A1 Gluing chips or fibres during production of polyurea-bound fibre board and chipboard
09/02/1997US5663221 Method for the production of MDF boards based on sunflower seed husks
08/1997
08/28/1997WO1997031059A1 Formaldehyde-free binder for mouldings
08/28/1997DE19606393A1 Formaldehydfreie Bindemittel für Formkörper Formaldehyde-free binders for moldings
08/28/1997DE19604575A1 Verfahren zur Herstellung von Span- oder Faserplatten Process for the preparation of particle board or fiberboard
08/27/1997EP0697941B1 Process for recovering chips and fibres from residues of timber-derived materials, old pieces of furniture, production residues, waste and other timber-containing materials
08/14/1997WO1997028935A1 Method of producing particle or fibre boards
08/14/1997DE19704525A1 Method of manufacture of low-formaldehyde wood fibre or chip board bonded with tannin formaldehyde resin
08/13/1997EP0788866A2 Method for the fabrication of particle boards and fibreboards with low formaldehyde content using tannin based binders
08/12/1997US5656129 Method of producing fibers from a straw and board products made therefrom
08/07/1997DE19603491A1 Production of fibrous cellulose@ material free from other plant components
08/07/1997DE19600478A1 Production of formaldehyde-free, light, medium density fibreboard
07/1997
07/17/1997WO1997025490A2 Fiber panel manufacturing method and apparatus
07/16/1997CN1154272A Apparatus for separating heavy particles of material from lighter ones
07/02/1997EP0781806A2 Cellulose powder pellets with a polyethylene terephthalate resin as a binder and method for manufacturing the same
06/1997
06/29/1997CA2191273A1 Cellulose powder pellets with a polyethylene terephthalate resin as a binder and method for manufacturing the same
06/24/1997US5641819 Separating portion of solid constituents and blending with adhesive before combining and mixing with remaining solid constituents
06/11/1997EP0777558A1 Chemically modified wood
06/03/1997CA2134981C Method of manufacturing wood-like product and the product
05/1997
05/22/1997DE4244918C2 Recycling wood material impregnated with uric acid or formaldehyde
04/1997
04/29/1997US5624616 Heating waste chips under steam and pressure to soften lignin, comminuting, drying
04/17/1997DE19606262C1 Medium density fibreboard rapid prodn. achieved by steam shock heating
04/15/1997US5620642 Simulated wood product manufacturing method and simulated wood product
04/02/1997CN1146392A Synthetic timber and preparation method
03/1997
03/19/1997EP0763382A2 Apparatus for separating heavy particles of material from lighter ones
03/19/1997CN1034268C Method for molding shaped products and an appts. for carrying out same
03/04/1997US5607546 CTMP-process
02/1997
02/06/1997WO1997004299A1 Prediction of the properties of board by using a spectroscopic method combined with multivariate calibration
01/1997
01/29/1997CN1141374A Method of producing fibers from stran and board products made therefrom
01/15/1997EP0753541A1 Moulding composition from vegetable fibres, process for producing moulded article, apparatus for pressing the moulding composition and moulded part
01/08/1997EP0751855A1 Process for the manufacture of shaped articles and product prepared therefrom
01/07/1997US5591832 Benzylated lignocellulosic substance and a producing method thereof
01/02/1997EP0646057B1 Method of manufacturing fibreboard
12/1996
12/19/1996DE19521699A1 Mixing fibrous waste esp. with wood waste for making pressed boards
12/18/1996EP0683692A4 Method for recovering particulate and scavenging formaldehyde.
12/11/1996CN1137424A Method and apparatus for removing impurities from pulverized or chipped material, especially wood chip and fiber materials
12/04/1996EP0745463A2 Method and apparatus for reducing blowline obstructions during production of cellulosic composites
12/03/1996CA2168682A1 Method and apparatus for reducing blowline obstructions during production of cellulosic composites
11/1996
11/27/1996EP0744259A2 Gluing machine for wood fibreboard panel production plants, and a plant using the gluing machine
11/25/1996CA2176616A1 Gluing machine for wood fibreboard panel, production plants, and a plant using the gluing machine
11/21/1996DE19616892A1 Pre-product creating process for making boards of wood material
11/20/1996CN1136308A Water and fire resistant materials and methods for making the same
11/07/1996WO1996034726A1 Process for producing wood fibres
11/07/1996DE19515734A1 Verfahren zur Herstellung von Holzfasern A process for production of wood fibers
10/1996
10/24/1996WO1996033309A1 Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
10/24/1996CA2217874A1 Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
10/02/1996EP0647174B1 Manufacture of board
09/1996
09/24/1996US5558933 Fiber board comprising cellulose fibers and a thermosetting resin bonded by heating and compression
09/17/1996US5555642 Process for upgrading low-quality wood
09/11/1996EP0652817B1 Wood flour composition
09/11/1996CN2234851Y Straw cutting and laying loader
09/10/1996US5554330 Mixing a water curable binder with vegetable particles, feeding the mixture into a mold, adding water to cure binder and heating and pressurization of mixture
08/1996
08/28/1996EP0728562A2 Apparatus and method for wetting particles with a fluid
08/24/1996CA2170207A1 Process and device for wetting particles with a fluid
08/21/1996EP0727293A1 Method and apparatus for removing impurities from pulverized or chipped material, especially wood chip and fiber materials
08/20/1996US5548069 Mercerizing wood; benzylating with benzyl chloride
08/14/1996EP0725765A1 Water and fire resistant materials and methods for making the same
08/14/1996CN1128694A Daya plate No.2
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