| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 03/28/2002 | WO2002025009A1 Method of manufacturing newsprint |
| 03/27/2002 | EP0731826B1 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 03/26/2002 | US6361651 Modifying cellulose by attaching anionic groups through etherification, adding cationic derivative, forming wet laid sheet; improved wet strength softness absorbency |
| 03/21/2002 | WO2002022352A1 Disposable nonwoven wiping fabric and method of production |
| 03/20/2002 | EP0772716B1 Soft tissue paper from coarse cellulose fibers |
| 03/20/2002 | CN1341125A process for selectively oxidizing cellulose |
| 03/20/2002 | CN1081258C Pulping process capable of directly using blak liquor as asphalt emulsifying agent |
| 03/20/2002 | CN1081257C Imitation xuan paper for water writing exercise |
| 03/14/2002 | US20020031971 Sheet strength; for use in absorbent articles, such as diapers |
| 03/13/2002 | EP1185349A1 Filters consisting of filter paper or paper-type nonwoven material |
| 03/12/2002 | US6355137 Repulpable wet strength paper |
| 03/07/2002 | US20020026992 Useful in production of paper blends containing portion of mechanical pulp as retention aid and strength additive |
| 03/07/2002 | US20020026989 Process for loading fibers with calcium carbonate |
| 03/06/2002 | EP1183423A1 Composition and method for the production of planar structures, especially structures made of paper or cardboard |
| 03/06/2002 | EP0986578B1 Composition containing flour and application thereof for making paper |
| 03/06/2002 | CN1080128C Flexible absorbent sheet and manufacture thereof |
| 02/28/2002 | WO2002016509A1 Kaolin products and their use |
| 02/28/2002 | US20020026166 Unitary absorbent layer |
| 02/28/2002 | US20020025435 Binder is applied to particles which are then combined with fibers to bind the particles to the fibers; the three components are capable of hydrogen bonding and/or coordinate covalent bonding to each other; fibers are easily densified |
| 02/27/2002 | CN1338014A High-wet-bulk cellulosic fibers |
| 02/26/2002 | US6349826 Medical packaging fabric with improved bacteria barrier |
| 02/21/2002 | WO2002014604A1 Transparent or translucent paper comprising solid optical elements in its volume or at its surface |
| 02/20/2002 | EP1180559A1 Binder composition for fibrous sheet |
| 02/20/2002 | CN1336571A Kenaf imaging substrate and its formation method |
| 02/13/2002 | CN1335874A Novel treated filler or pigment or mineral for paper, in particular pigment containing natural calcium carbonate, method for making same, compositions containing them and uses |
| 02/07/2002 | WO2001036740A3 Paper making processes using enzyme and polymer combinations |
| 02/07/2002 | US20020014317 Method for processing straw pulp |
| 02/06/2002 | EP1029005B1 Self-arranging coating |
| 02/06/2002 | CN1334195A Paper pulp packing material and mfg. method thereof |
| 02/05/2002 | US6344109 Softened comminution pulp |
| 02/04/2002 | CA2354238A1 Fibrous sheet enhancement |
| 01/31/2002 | WO2002008316A1 Fibre-filled polymer composite |
| 01/31/2002 | US20020012759 Molding base paper and molded paper vessel produced from it |
| 01/31/2002 | US20020011317 Concurrently bleaching, heat treating and convolving cellulosic fiber pulp at elevated temperature and pressure at high consistency to preclude substantial fibrillation; length weighted curl index |
| 01/29/2002 | CA2213936C Inorganic porous crystals-hydrophilic macromolecule composite |
| 01/24/2002 | US20020007925 Process and device for loading fibers with calcium carbonate |
| 01/24/2002 | DE10033979A1 Verfahren zum Beladen von Fasern mit Calciumcarbonat A method of loading fibers with calcium carbonate |
| 01/24/2002 | DE10033978A1 Verfahren sowie Vorrichtung zum Beladen von Fasern mit Calciumcarbonat A method and apparatus for loading fibers with calcium carbonate |
| 01/23/2002 | EP0879318B1 Process for increasing the negative charge on a lignocellulosic material and a modified lignocellulosic material with increased charge density |
| 01/23/2002 | CN1332818A Kraft wood fibers for carboxyalkyl cellulose |
| 01/22/2002 | US6340517 Security lottery ticket stock |
| 01/22/2002 | US6340411 Fibrous product containing densifying agent |
| 01/22/2002 | US6340407 Process of making recycled linerboard or Kraft paper from old corrugated container |
| 01/17/2002 | WO2001034091A3 Modification of polysaccharide containing materials |
| 01/17/2002 | US20020005262 Forming cellulose aldehyde by controlled oxidation of cellulose with aldehyde; wet strength |
| 01/16/2002 | EP1172478A1 Process for loading fibers with calcium carbonate |
| 01/16/2002 | EP1172477A1 Process and apparatus for loading fibers with calcium carbonate |
| 01/16/2002 | EP0927280B1 Method of enhancing strength of paper products and the resulting products |
| 01/16/2002 | EP0832320B1 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| 01/16/2002 | EP0723614B1 A process for production of linerboard and corrugated medium |
| 01/16/2002 | CN1331362A Green technology for making paper |
| 01/15/2002 | US6338772 Polyolefin synthetic pulp and use thereof |
| 01/15/2002 | CA2233851C Method of printing and printing medium |
| 01/13/2002 | CA2352885A1 Process for loading fibers with calcium carbonate |
| 01/10/2002 | WO2002002870A2 Process for preparing a paper web |
| 01/10/2002 | US20020004942 Transgenic plant that expresses luciferase; for use in the development of toys, foods, textiles and beverages that glow |
| 01/10/2002 | US20020004117 Cushion material and cushion label |
| 01/10/2002 | US20020003032 Method for pre-processing and processing pulp |
| 01/10/2002 | DE10125576A1 Polstermaterial und gepolstertes Etikett Upholstery and padded label |
| 01/09/2002 | CN1330741A Softened comminution pulp |
| 01/09/2002 | CN1330185A Laminated photocatalysis paper and producing process and device, paper-tape and producing tecnology and product |
| 01/08/2002 | CA2224594C Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| 01/03/2002 | WO2002000999A1 Method to manufacture paper using fiber filler complexes |
| 01/03/2002 | WO2002000995A1 Method for preparing pulp from cornstalk |
| 01/02/2002 | EP1165889A1 Method for increasing filler retention of cellulosic fiber sheets |
| 12/27/2001 | WO2001098579A2 Methods to control organic contaminants in fiber suspensions |
| 12/26/2001 | CN2467296Y 装饰板 Decorative plates |
| 12/26/2001 | CN1328159A Application of salt-resistant high-saccharide reed |
| 12/25/2001 | US6332952 Tissue with strikethrough resistance |
| 12/19/2001 | EP1164221A2 Laminated photocatalytic paper |
| 12/16/2001 | CA2326608A1 Laminated photocatalytic pulp paper and process for producing the same as well as splitting and disaggregating apparatus using for the process, paper string comprising the laminated photocatalytic pulp paper and process for producing the same and molded article comprising the paper string |
| 12/13/2001 | WO2001093664A2 Process for propagation and utilization of mimosa |
| 12/12/2001 | EP0815319B1 Coated paperboard for formed articles |
| 12/05/2001 | EP1160379A2 Paper for use in molding |
| 12/05/2001 | CN1325276A Method for processing straw pulp |
| 12/05/2001 | CN1324784A Use of anide or imide aid catalyst in nitrogen oxide medium oxidation reaction |
| 11/29/2001 | WO2001090481A1 Multi-layer paper peelable into at least two thin sheets |
| 11/29/2001 | WO2001089823A1 Pliable sheet material and processes of manufacture thereof |
| 11/28/2001 | EP0840625B1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
| 11/28/2001 | CN1324419A Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives |
| 11/27/2001 | US6322667 Paper and paperboard of improved mechanical properties |
| 11/27/2001 | US6322664 Method of processing recycled waste paper by separating fibers of different colors |
| 11/22/2001 | WO2001088269A1 Paper or paperboard laminate and method of producing such a laminate |
| 11/21/2001 | EP1156065A1 Use of amide or imide co-catalysts for nitroxide mediated oxidation |
| 11/21/2001 | EP1155192A1 Softened comminution pulp |
| 11/21/2001 | EP1155040A1 Oxidized cellulose-containing fibrous materials and products made therefrom |
| 11/21/2001 | EP1155039A1 Process for selective oxidation of cellulose |
| 11/21/2001 | EP1090184A4 Liner for plasterboard |
| 11/20/2001 | US6319361 Reaction product of cellulose aldehydes and water soluble polymer; high initial wet strength |
| 11/19/2001 | CA2348110A1 Use of amide or imide co-catalysts for nitroxide mediated oxidation |
| 11/15/2001 | WO2001085438A2 Process for increasing the softness of base webs and products made therefrom |
| 11/15/2001 | US20010040015 Concurrently heat- treating and convolving cellulosic fiber pulp at elevated temperature and pressure at high consitency, so as to preclude substantial fibrillation and attendant paper strength and fiber bonding development |
| 11/14/2001 | EP1152663A1 Paper and related products of improved wet expansion profile |
| 11/13/2001 | US6315864 Cloth-like base sheet and method for making the same |
| 11/07/2001 | EP0782644B1 Wet-resilient webs |
| 11/07/2001 | CN1321210A Method of producing paper having three-dimensional pattern |
| 11/07/2001 | CN1321209A Method of producing wetlaid thermobonded web-shaped fibrous material and material produced by the method |
| 11/05/2001 | WO2001085846A1 Method and composition for dispersing hydrophobic particles in aqueous suspensions |
| 11/05/2001 | CA2404391A1 Method and composition for dispersing hydrophobic particles in aqueous suspensions |
| 10/31/2001 | EP1149200A1 High-wet-bulk cellulosic fibers |