| Patents for D21J 1 - Fibreboard (1,125) |
|---|
| 03/19/1992 | WO1992004301A1 High r insulation panel |
| 03/11/1992 | CN2098516U Pretreatment equipment for raw materials of non-glue arfificial board |
| 03/10/1992 | US5094899 High r super insulation panel |
| 02/18/1992 | US5089088 Low-density, high strength aramid boards |
| 12/31/1991 | US5076887 Pressboard and process for its production |
| 12/17/1991 | USRE33773 Method of manufacturing a sag-resistant bonded particulate matter |
| 12/10/1991 | US5071511 Slurrying mixture of mineral wool, perlite, cellulose fiber and binder free from clay filler, dewatering, coating on wire screen, compressing, drying,and forming decorative patterns |
| 11/27/1991 | EP0458657A1 Absorbent perf-embossed debonded pulp board |
| 11/20/1991 | CN1014811B Fibreboard made of sunflower stem |
| 10/30/1991 | CN1055785A Wheat straw fibre board |
| 10/29/1991 | CA1291587C Porous fibrous fluorocarbon structures |
| 10/16/1991 | CN2086759U Cylinder of pulper for strips of fibreboard |
| 10/01/1991 | CA1290091C Process for the preparation of urea-formaldehyde resins |
| 09/11/1991 | EP0445256A1 Installation for pressing water out of a solid mat. |
| 09/04/1991 | EP0422163A4 Method for manufacturing a mineral wool panel |
| 08/28/1991 | EP0305433A4 Method for manufacturing a mineral panel |
| 08/28/1991 | EP0297132A4 Method for manufacture of lightweight frothed mineral wool panel |
| 08/28/1991 | EP0296233A4 Low density frothed mineral wool panel and method |
| 07/10/1991 | EP0296242A4 Low density mineral wool panel and method |
| 06/05/1991 | EP0429735A1 Process and installation for making insulating panels and other rigid elements using by-products from the paper industry |
| 05/15/1991 | EP0427274A1 Texturing of acoustical mineral fiberboard with wheel blast machine |
| 05/10/1991 | CA2029072A1 Texturing of acoustical mineral fiberboard with wheel blast machine |
| 05/07/1991 | US5013405 Method of making a low density frothed mineral wool |
| 04/24/1991 | EP0328533B1 A method for the manufacture of products containing fibers of lignocellulosic material |
| 04/17/1991 | EP0422163A1 Method for manufacturing a mineral wool panel. |
| 03/27/1991 | WO1991005110A1 Installation for pressing water out of a solid mat |
| 02/20/1991 | CN2071666U Vapour and pulp separating device for fibre board |
| 01/25/1991 | CA2063716A1 Sheeting material and method of manufacturing the same |
| 12/19/1990 | EP0403068A2 Improvements in and/or relating to a process for preparing a hydrolysed lignocellulosic material |
| 11/28/1990 | CN1047300A Improvements in and/or relating to process for preparing hydrolysed lignocellulosic material |
| 11/11/1990 | CA2016445A1 Process for preparing a hydrolysed lignocellulosic material |
| 11/06/1990 | US4968772 Binders for wood fibers and particles |
| 10/18/1990 | WO1990012169A1 Method for manufacturing a mineral wool panel |
| 10/11/1990 | DE3932099C1 Dewatering appts. for fabric mat - comprises dewatering plate press on track rails, endless screen belt, stationary frames joined by guide rails, etc. |
| 08/01/1990 | EP0379728A2 Method of manufacturing a sag-resistant bonded particulate article |
| 07/23/1990 | CA2008106A1 Method of manufacturing a sag-resistant bonded particulate article |
| 07/17/1990 | US4942085 Method of manufacturing a sag-resistant bonded particulate article |
| 06/20/1990 | EP0373726A2 Cellulosic fibrous aggregate and a process for its preparation |
| 06/20/1990 | EP0373725A2 Cellulosic fibrous aggregate and a process for its preparation |
| 06/16/1990 | CA2005471A1 Cellulosic fibrous aggregate and a process for its preparation |
| 05/16/1990 | EP0367770A1 Process for manufacturing heat-insulating and soundproofing boards and soundproofing materials. |
| 05/09/1990 | EP0367023A1 Production of mouldings based on a particulate additive, and a binding agent containing an acrylate polymer |
| 05/02/1990 | EP0365826A1 Process and device for the production of mineral-fibre boards |
| 04/26/1990 | CA2000653A1 Preparation of shaped articles from a finely particulate aggregate and a polyacrylate binder preparation |
| 03/27/1990 | US4911788 Forming aqueous slurry; mixing to uniform distribute solids; dehydrating, drying, abrading |
| 03/21/1990 | CN1040645A Forming device for fibre materials |
| 03/07/1990 | CN1007073B Method for mfg. mineral fibreboard |
| 02/28/1990 | EP0355515A2 Method of producing highly deformed vehicle interior lining supports from wood fibre moulding material |
| 02/20/1990 | US4902445 Fiber board, a method for making it, and a binder composition |
| 01/03/1990 | CN2050448U Rotary sealing device of glue solution stirrer |
| 12/27/1989 | EP0347810A2 Acoustical mineral fiberboard and method of manufacturing same |
| 12/27/1989 | EP0347809A1 Method of producing acoustical mineral fiberboard |
| 11/22/1989 | CN1037373A Process for manufacture of insulating panels |
| 11/21/1989 | US4882112 Process for producing shaped articles from vegetable particulate materials |
| 11/15/1989 | EP0342071A1 Method of making isolating panels |
| 11/02/1989 | WO1989010449A1 Process for manufacturing heat-insulating and soundproofing boards and soundproofing materials and boards so obtained |
| 10/18/1989 | CN1005492B Treatmeat technology of fibreboard waste water in hydro-processing |
| 09/21/1989 | DE3808207A1 Production of light mouldings from lignocellulose-containing plant material |
| 09/06/1989 | CN1035335A Fibreboard made of sunflower stem |
| 06/07/1989 | CN1004433B Cotton-stem middle-density fibreboard and the wet-type technique for producing it |
| 03/08/1989 | EP0305433A1 Method for manufacturing a mineral fibre panel. |
| 02/01/1989 | EP0301012A1 Method and apparatus for shaping, preferably bending, hardened wood fibre boards |
| 01/26/1989 | WO1989000587A1 Process for the preparation of urea-formaldehyde resins |
| 01/04/1989 | EP0297132A1 Method for manufacture of lightweight frothed mineral wool panel |
| 01/03/1989 | CA1247807A1 Fibre board, a method for making it, and a binder composition |
| 12/28/1988 | EP0296242A1 Low density mineral wool panel and method |
| 12/28/1988 | EP0296233A1 Low density frothed mineral wool panel and method. |
| 12/28/1988 | EP0175746B1 A fibre board, a method for making it, and a binder composition |
| 09/06/1988 | US4769194 Process for manufacturing an insulating fibrous piece and piece thus obtained |
| 08/31/1988 | EP0077385B1 Apparatus and method for producing surface molded panel |
| 08/03/1988 | CN85107137B Dustless manufacturing process of asbestos frictional material |
| 08/02/1988 | US4761342 Fibre board, a method for making it, and a binder composition |
| 07/14/1988 | WO1988005100A1 Method for manufacture of lightweight frothed mineral wool panel |
| 07/14/1988 | WO1988005098A1 Low density frothed mineral wool panel and method |
| 07/14/1988 | WO1988005097A1 Method for manufacturing a mineral panel |
| 07/14/1988 | WO1988005096A1 Low density mineral wool panel and method |
| 04/07/1988 | WO1988002417A1 A method for the manufacture of products containing fibers of lignocellulosic material |
| 02/25/1988 | DE3627255A1 Process for producing refractory mouldings |
| 02/23/1988 | US4726881 Method of making wet process panels of composite wood material with semi-matching contoured pressure plates |
| 01/06/1988 | CN87104428A Cotton-stem middle-density fibreboard and the wet-type technique for producting it |
| 12/29/1987 | US4716074 Polytetrafluoroethylene fibers in cured fluoropolymer binder |
| 12/08/1987 | CA1229956A1 Process for the manufacture of shaped fibrous products |
| 11/25/1987 | EP0246588A1 Process for preparing light moulded bodies, free of binders and not harmful to the environment, from a material containing lignocellulose |
| 11/11/1987 | EP0244964A1 Manufacture of flexible intumescent sheet |
| 11/03/1987 | CA1228759A1 Calendered peat moss board |
| 10/08/1987 | WO1987005956A1 Method and apparatus for shaping, preferably bending, hardened wood fibre boards |
| 10/08/1987 | WO1987005955A1 Method of shaping, preferably bending, hardened wood fiber boards |
| 08/26/1987 | EP0233741A2 Porous fibrous fluorocarbon structures |
| 08/12/1987 | CN87100096A Treatment technology of fibreboard waste water in hydro-processing |
| 07/09/1987 | EP0215904A4 Method for producing patterns on a fiber felting screen. |
| 04/07/1987 | EP0134240A4 Pattern matrix having uniform backer thickness. |
| 04/01/1987 | EP0215904A1 Method for producing patterns on a fiber felting screen |
| 03/25/1987 | CN85107137A Dustless manufacturing process of asbestos frictional material |
| 03/19/1987 | DE3630222A1 Hardboard containing wood-based material and process for the production thereof |
| 03/03/1987 | US4646540 Cooling section for continuous web material impregnated with hot liquid |
| 01/21/1987 | CN86104350A Method for manufacturing mineral fibreboard |
| 11/25/1986 | CA1214303A1 Formable pulp compositions |
| 11/12/1986 | CA1213768A Wet-end molding method and molded product |
| 11/11/1986 | US4622190 Method of making wet process panels of composite wood material with semi-matching contoured pressure plates |
| 09/23/1986 | US4613627 Ceiling board |