| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 02/05/2004 | WO2003085199A3 White pitch deposit treatment |
| 02/05/2004 | US20040020410 For paper-making applications |
| 02/05/2004 | DE10233930A1 Polymethylenamin, Verfahren zu seiner Herstellung und seine Verwendung Polymethylenamin, process for its preparation and its use |
| 02/04/2004 | CN1473222A Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof |
| 02/03/2004 | US6686039 Use of thinnings and other low specific gravity wood for lyocell pulps |
| 01/29/2004 | WO2004009346A1 A manufacturing substrate and a method for forming it |
| 01/29/2004 | US20040016524 Method of bleaching and providing papermaking fibers with durable curl |
| 01/28/2004 | CN1136362C Paper or paperboard laminat and method to product such laminate |
| 01/22/2004 | US20040013859 Disposable nonwoven wiping fabric and method of production |
| 01/22/2004 | US20040011451 System and method for two sided sheet treating |
| 01/15/2004 | US20040010137 Oxidized polymeric carbohydrates and products made thereof |
| 01/14/2004 | CN1468337A Processed board-type products made of non-wooden fibers |
| 01/14/2004 | CN1467312A New method for manufacturing active plant cellulose alkali solution via mold shaping modification regeneration |
| 01/07/2004 | EP1084295B1 A process for the production of paper |
| 01/06/2004 | US6673207 Laminated photocatalytic pulp paper and process for making thereof |
| 01/06/2004 | CA2236415C Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
| 01/02/2004 | EP1376222A1 Support for image recording material |
| 01/02/2004 | EP1375737A1 Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
| 01/02/2004 | EP1375736A1 A system for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
| 01/01/2004 | US20040000383 Process for facilitating the use of high lignin containing waste paper in the manufacture of paper products |
| 12/30/2003 | US6669814 High dry strength; packaging |
| 12/24/2003 | CN1463315A Total heat exchange element use paper |
| 12/23/2003 | US6666953 Treated filler or pigment containing natural carbonate |
| 12/18/2003 | US20030232211 Comprises clay, binder comprising acrylic and polyvinyl alcohol, and microsphere shells; improved grease resistance |
| 12/18/2003 | US20030232180 Kraft pulp or wood paper contains anionic polymers and epoxidized fatty amide, and having polyethylene coatings on the surfaces; smoothness |
| 12/18/2003 | US20030232134 A release agent may be applied on one side of a kraft paper sheet and phenolic resin on the other side, thereby eliminating the need of use of release sheets in lamination |
| 12/16/2003 | CA2153035C Postforming decorative laminates |
| 12/11/2003 | US20030226656 Total heat exchanging element-use paper |
| 12/10/2003 | CN1461369A Method of mfg. newsprint |
| 12/04/2003 | US20030226162 Genetically engineered woody plants with enhanced glucosyltransferase activity; papermaking |
| 11/27/2003 | US20030219615 Packing material for sheet recording materials and package employing same |
| 11/26/2003 | EP1068376B1 Compositions for the preparation of lyocell fibers |
| 11/20/2003 | US20030213574 Placing base web between first moving conveyor and second moving conveyor, conveyors are then wrapped around shear inducing roll which creates shear forces that act upon base web to disrupt web and increase softness |
| 11/20/2003 | US20030213573 Solid-state material such as recycled fibrous husk materials, wood powder, milk powder and clay are mixed with water, oil, surface-active agent, pulp slurry; aqueous adhesive is stirred in, mixture is pressed, dried and coated with glue |
| 11/20/2003 | DE20306078U1 Filter material used in the production of filter bags for filtering hot drinks, e.g. tea, coffee and mulled wine, visibly colored chemical fibers based on cellulose and/or polymer fibers for identifying the filling material of filter bags |
| 11/19/2003 | EP1362935A1 Lyocell fibers, and compositions for making the same |
| 11/19/2003 | CN1456745A Chinese alpine rush bamboo calligrphy and painting paper |
| 11/19/2003 | CN1456744A Chinese alpine rush calligraphy and painting paper |
| 11/12/2003 | EP1360355A1 Unitary distribution layer |
| 11/11/2003 | US6645584 A compostable biodegradable coating of paper or paperboard includes an outer layer containing polylactide the weight of which is at the most about 20 g/m2, and of an adhesive layer that binds the outer layer to the paper or paperboard and is |
| 11/06/2003 | WO2003091500A1 Method for making tissue and towel products containing crosslinked cellulosic fibers |
| 11/06/2003 | WO2003078731A3 Coated paper and process for producing same |
| 11/06/2003 | US20030205342 Multi-ply cellulosic products using high-bulk cellulosic fibers |
| 11/05/2003 | EP1358387A2 Crosslinked cellulosic product formed by extrusion process |
| 11/05/2003 | EP1131483B1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives |
| 11/05/2003 | CN1454272A Method for preparing pulp from cornstalk |
| 10/30/2003 | US20030203195 Tissue and towel products containing crosslinked cellulosic fibers |
| 10/30/2003 | US20030201083 Crosslinked cellulose using suction press rolls; creping; drying |
| 10/30/2003 | US20030201081 Positioning creping web between conveyors; printing pattern; tissue paper |
| 10/30/2003 | US20030201051 Particle binding to fibers field of the invention |
| 10/29/2003 | EP1356154A2 Feather processing method and product |
| 10/23/2003 | US20030196771 Corn starch and corn by products as materials to produce paper |
| 10/21/2003 | US6635755 Oxidized polymeric carbohydrates and products made thereof |
| 10/21/2003 | US6635754 Cellulose particles, method for producing them and their use |
| 10/21/2003 | US6635146 Mixing an aqueous suspension of papermaking fibers hydrolytic enzyme(s) capable of randomly hydrolyzing cellulose and/or hemicellulose; improved sheet strength |
| 10/16/2003 | WO2003085199A2 White pitch deposit treatment |
| 10/16/2003 | US20030192659 Dried singulated crosslinked cellulose pulp fibers |
| 10/15/2003 | CN2579931Y Paper makinbg machine for plate paper, corrugated paper and rib sandwiched paper of submerged round net without exhaust waste |
| 10/14/2003 | CA2205649C Soft and creped tissue paper |
| 10/09/2003 | US20030188838 Process for producing dried singulated crosslinked cellulose pulp fibers |
| 10/09/2003 | US20030188449 System for making dried singulated crosslinked cellulose pulp fibers |
| 10/08/2003 | CN1446977A Enclosed type cycle oxygenolysis pulping method |
| 10/08/2003 | CN1446955A Method of mfg. Laiosai fiber compsn. |
| 10/08/2003 | CN1446954A Laiosai fiber |
| 10/08/2003 | CN1446953A Method of mfg. Laiosai fiber |
| 10/07/2003 | US6630056 Color tracing paper |
| 10/02/2003 | WO2003081694A2 Molybdenum-based electrode with carbon nanotube growth |
| 10/02/2003 | WO2003080922A1 Method for adjusting the fibrous properties of pulp |
| 10/02/2003 | WO2002088468A3 Method for production of fibrous moulded bodies |
| 10/02/2003 | US20030186054 For producing films, fibers, and non-woven webs |
| 10/02/2003 | US20030182818 System for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
| 10/02/2003 | CA2478363A1 Method for adjusting the fibrous properties of pulp |
| 09/30/2003 | US6627750 Highly carboxylated cellulose fibers and process of making the same |
| 09/30/2003 | US6627249 Hydrogen bonding |
| 09/30/2003 | US6627041 Method of bleaching and providing papermaking fibers with durable curl |
| 09/25/2003 | WO2003078731A2 Coated paper and process for producing same |
| 09/25/2003 | US20030178166 Biodegradable fibers are selected from regenerated cellulose, pulp, aliphatic polyestes, polyvinyl alcohol and collagen; good decomposability in water and high wet strength |
| 09/24/2003 | EP1346105A2 Cellulosic product having high compression recovery |
| 09/24/2003 | EP1345763A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same |
| 09/24/2003 | EP1228099B1 Oxidized polysaccharides and products made thereof |
| 09/18/2003 | CA2377775A1 Process for the manufacture of grades cfs#3, cfs#4 and cgw#4 coated paper from thermomechanical pulp with low freeness value and high brightness |
| 09/17/2003 | CN1442314A Manufacturing technology of paper pulp shaped handicraft article for view and admire |
| 09/17/2003 | CN1121533C Method for making metal oxie and cellulose paper pulp modified with metal oxide |
| 09/16/2003 | US6620865 Polycarboxylic acid crosslinked cellulosic fibers |
| 09/16/2003 | US6620293 Curing sheet of mercerized cellulosic fibers with polymeric carboxylic acid; high absorbency and wet resiliency disposable products; low fines, nits knots |
| 09/11/2003 | US20030168191 For producing packaging products |
| 09/10/2003 | EP1341562A2 Distribution layer having improved liquid transfer to a storage layer |
| 09/10/2003 | EP1341472A2 Distribution layer having improved liquid transfer to a storage layer |
| 09/09/2003 | US6616808 Inkjet printing paper |
| 09/03/2003 | EP1339912A2 Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof |
| 08/27/2003 | EP1133598B1 Method of producing a paper having a three-dimensional pattern and paper produced by the method |
| 08/26/2003 | US6610358 System and method for two sided sheet treating |
| 08/26/2003 | US6610172 Process for treating pulp with laccase and a mediator to increase paper wet strength |
| 08/21/2003 | US20030157312 Processed board-type products made of non-wooden fibers |
| 08/21/2003 | US20030155088 Paper or paperboard laminate and method of producing such a laminate |
| 08/21/2003 | US20030155087 Crossed-linked pulp and method of making same |
| 08/20/2003 | CN1118598C Hydrolytic fibre sheet containing different fibre length fibre |
| 08/19/2003 | US6607638 Process for increasing the softness of base webs and products made therefrom |
| 08/19/2003 | US6607635 Process for increasing the softness of base webs and products made therefrom |
| 08/13/2003 | CN1436262A Methods for control of organic contaminants in fiber suspensions |