| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
|---|
| 11/10/1993 | CN1078178A Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
| 10/20/1993 | EP0566284A2 Method for producing a delignified papermaking fiber from recycled, high lignin content, waste paper and product thereof |
| 10/20/1993 | EP0565920A1 Procedure for manufacturing paper from seaweed and paper thus obtained |
| 10/20/1993 | CN1077369A Method for manufacturing a peat moss board having a predetermined density and the reshlting product thereof |
| 10/07/1993 | CA2234143A1 Blade-coated paper and method of preparation thereof |
| 09/29/1993 | EP0562322A1 Process for producing a decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings |
| 09/29/1993 | CN1076743A Method for making pulp of newsprint and book paper by shattering cotton-rod, removing black bark and pith |
| 09/28/1993 | CA1322435C Production of paper and paper board |
| 09/16/1993 | WO1993018111A1 Materials incorporating cellulose fibres, methods for their production and products incorporating such materials |
| 09/15/1993 | EP0560265A1 Recycled paper for electrophotography and image forming method making use of the same |
| 08/19/1993 | WO1993016229A1 A process for making a paper based product containing a binder |
| 08/19/1993 | WO1993016228A1 Fluff pulp and method for the preparation of fluff pulp |
| 08/19/1993 | CA2129734A1 A process for making a paper based product containing a binder |
| 08/18/1993 | EP0556150A1 Natural fiber containing sheet material |
| 08/12/1993 | DE4302437A1 Paper web coating for low strength recycled paper material - by applying part of coating vol. at station with drying between stations, for strengthening |
| 08/08/1993 | CA2088951A1 Natural fiber containing sheet material |
| 08/04/1993 | EP0553328A1 Building insulation products |
| 08/03/1993 | US5232553 Fines retention in papermaking with amine functional polymers |
| 07/28/1993 | EP0552702A1 Fines retention in papermaking with amine functional polymers |
| 07/25/1993 | CA2087461A1 Fines retention in papermaking with amine functional polymers |
| 07/22/1993 | WO1993014264A1 Method and apparatus for crosslinking individualized cellulose fibers |
| 07/22/1993 | WO1993014261A1 Method for crosslinking individualized cellulose fibres |
| 07/22/1993 | CA2128015A1 Method and apparatus for crosslinking individualized cellulose fibers |
| 07/20/1993 | US5228954 Cellulose pulps of selected morphology for improved paper strength potential |
| 07/14/1993 | CN1074259A Method for producingn rust-proof paper using chinese alpine rush instead of wood pulp |
| 07/06/1993 | US5225047 Less fiber breakage |
| 06/16/1993 | EP0546588A2 Method for manufacturing a peat moss board having a predetermined density and the resulting product thereof |
| 06/16/1993 | EP0546587A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
| 06/14/1993 | CA2057609A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
| 06/09/1993 | EP0545043A1 Base paper for photographic supports |
| 06/02/1993 | EP0543959A1 Cardboard with high resistance to tearing and process for producing it. |
| 06/02/1993 | EP0444073B1 Easily defibered web-shaped paper product |
| 05/25/1993 | CA1318115C Hydraulically entangled wet laid base sheets for wipes |
| 05/19/1993 | CN1072229A Multi-ply paper making use of water writing |
| 05/18/1993 | US5211810 Monomers with oxidants for polymerization and fibers in suspension |
| 05/05/1993 | EP0540076A1 Sized paper or pulp, process for producing same and use thereof |
| 05/05/1993 | CN1020490C Compounding method of fine filter paper board raw material |
| 04/27/1993 | US5206466 Diaphragm for speaker |
| 04/14/1993 | EP0536580A1 Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| 04/14/1993 | CN1070972A Cold alkalization method making pulp papermaking technology by mulberry twigs and tobacco rods |
| 04/01/1993 | WO1993001730A3 Flexible absorbent sheet |
| 03/24/1993 | EP0507812A4 Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
| 03/21/1993 | CA2051997A1 Industrial use of paper sludge |
| 03/18/1993 | DE4129426A1 Application of multipurpose household paper - in foodstuff packaging to prevent mildew |
| 03/17/1993 | EP0532193A1 Smoking article wrapper for controlling burn rate and method for making same |
| 03/10/1993 | EP0344265B1 Low-density material containing a vegetable filler |
| 03/10/1993 | CN1069789A One-way vision cellopane paper and its production method |
| 03/10/1993 | CN1069649A Absorbent core for use in catamenial products |
| 03/04/1993 | WO1993004239A1 Building insulation products |
| 03/03/1993 | CN1069540A Agricultural paper film and processing method thereof |
| 03/02/1993 | US5190563 Crosslinking cellulose fibers with polycarboxylic acids, separation and drying |
| 02/22/1993 | CA2050132A1 Building insulation products |
| 02/17/1993 | EP0321583B1 Formed calcium silicate plate and process for its production |
| 02/16/1993 | CA1313599C Pulp treatment methods |
| 02/10/1993 | CN1068729A Flexible absorbent sheet |
| 02/04/1993 | WO1993002251A1 Absorbent core for use in catamenial products |
| 02/04/1993 | WO1993001730A2 Flexible absorbent sheet |
| 02/04/1993 | DE4125102A1 Painting board which retains shape with water-based paint - has painting layer bonded to carrier by water-resistant intermediate layer |
| 02/02/1993 | US5183707 Absorbent cellulosic material; diapers |
| 01/26/1993 | US5182161 Support for photosensitive materials |
| 01/20/1993 | EP0523744A1 Flexible absorbent sheet |
| 01/20/1993 | CA2070335A1 Flexible absorbent sheet |
| 01/19/1993 | US5180472 Method for the manufacture of anti-static sheets for use in high pressure laminates |
| 01/13/1993 | EP0522135A1 A kraft liner in multi-layer construction |
| 01/07/1993 | EP0507875A4 Cellulose fiber modified with poly(methyl vinyl ether-co-maleate) and polyol |
| 12/22/1992 | US5173154 Heat sealable tea bag paper and process of producing same |
| 12/15/1992 | US5171627 From wood based raw material |
| 12/10/1992 | WO1992021816A1 Cellulose pulps of selected morphology for improved paper strength potential |
| 12/10/1992 | DE4118340A1 High quality paper prods. with paper carrier layer - having a layer contg. a mixt. of pigment and binder applied to the carrier within specified penetration limit |
| 12/08/1992 | US5169497 Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| 11/26/1992 | WO1992020863A1 Cardboard with high resistance to tearing and process for producing it |
| 11/26/1992 | CA2086839A1 Cardboard with high resistance to tearing and method of manufacturing same |
| 11/25/1992 | WO1992021818A1 Multilayer paper and method for the manufacturing thereof |
| 11/19/1992 | EP0513926A1 High tensile strength cardboard, and its method of manufacture |
| 11/17/1992 | US5164045 Paper, cellulose and eucalyptus fibers |
| 11/05/1992 | DE4113782A1 Therapeutic wrapping blanket for e.g. spa treatment - is elastic stretch creped paper, impermeable to water, composed of unbleached cellulose@ |
| 11/03/1992 | US5160789 Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
| 11/03/1992 | US5160582 Cellulose-based, inflammable, bulky processed sheets and method for making such sheets |
| 10/28/1992 | EP0510987A1 Dehalogenation of organohalogen-containing compounds |
| 10/27/1992 | US5158646 Process for modifying hydrophilic fibers with substantially water-insoluble inorganic substance |
| 10/20/1992 | US5155964 Fluff-type organic insulating pulp and method of fabrication |
| 10/14/1992 | EP0508763A1 Archival aperture card and composition thereof |
| 10/14/1992 | EP0507875A1 Cellulose fiber modified with poly(methyl vinyl ether-co-maleate) and polyol. |
| 10/14/1992 | EP0507812A1 Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber. |
| 10/14/1992 | CN1065303A Kindling paper and its production |
| 10/13/1992 | CA2065751A1 Archival aperture card |
| 10/06/1992 | WO1992017276A1 Hydrophobic cellulosic material and method of making same |
| 10/06/1992 | CA2084766A1 Hydrophobic cellulosic material and method of making same |
| 09/30/1992 | CN1064832A Security articles |
| 09/29/1992 | US5151404 Heat sensitive coloring layers on supports |
| 09/23/1992 | EP0504245A1 Paper coating. |
| 09/22/1992 | CA1307728C Decorative plastic laminate including superposed cellulose-based sheets and method for its manufacture |
| 09/15/1992 | US5147505 Sheet having outer layer of strong, coarse fibers and inner layer of compressible, fine fibers; surface smoothness, stiffness, high strength |
| 09/02/1992 | EP0500999A2 Fluff-type organic insulating pulp and method of fabrication and application |
| 09/02/1992 | CA2039303A1 Fluff-type organic insulating pulp and method of fabrication and application |
| 09/01/1992 | US5143584 Paper and fiber-reinforced packaging film and sausage products produced therefrom, process for producing same |
| 09/01/1992 | CA1306894C Process for making wet-laid structures containing individualized stiffened fibers |
| 08/26/1992 | EP0500363A1 Multiple ply paper product containing an outer ply of reclaimed white office waste and method of making the product |
| 08/26/1992 | EP0499618A1 Hydrolysis of resin in pulp. |
| 08/22/1992 | CA2061338A1 Multiple ply paper product containing and outer ply of reclaimed white office waste and method of making the product |