| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 10/27/2004 | EP1470291A1 Enhancing brightness and brightness stability of paper containing mechanical pulp |
| 10/27/2004 | EP1152663B1 Paper and related products of improved wet expansion profile |
| 10/27/2004 | EP1007310B1 Method of making paper or other molded or extruded product and a dry paper sheet obtainable by the method |
| 10/27/2004 | CN1173094C Refined high-whiteness newsprint for color printing and its making method |
| 10/26/2004 | US6808790 Wet-resilient webs and disposable articles made therewith |
| 10/26/2004 | US6808595 Hardwood fibers treated with endo-glucanase and crosslinking agent to form bond with aldehyde groups on surface |
| 10/20/2004 | EP1469126A1 High strength material using cellulose micro-fibril |
| 10/20/2004 | CN1171721C Process for increasing softness of base webs and products made therefrom |
| 10/14/2004 | WO2004088035A1 Process for producing a fibrous composition |
| 10/14/2004 | WO2004088009A1 Cellulosed molded article having a functional effect and method for producing the same |
| 10/14/2004 | US20040202854 Simplicity, economy, ease of maintenance, versatility; durable, washable; top and bottom layers of expanded, closed cell rubber and high coefficient of friction middle layer |
| 10/14/2004 | US20040200593 Base paper containing mechanical pulp and/or recycled fiber is calendered before surface sizing in a calender comprising at least one nip formed between a hard-faced roll and a soft-faced roll; good dry strength of paper surface; eveness of printing ink improved by obtaining nonporous gravure papers |
| 10/14/2004 | US20040200589 pulping a lignocellulosic material in caustic sulfide comprising polysulfide and anthraquinone to provide a first brownstock, treating this brownstock with oxygen to provide a second brownstock; and bleaching the second brownstock; hemicellulose content >17 weight percent; strength; efficiency |
| 10/14/2004 | US20040200587 A bleached, chemical pulp having a hemicellulose content >17 weight % (8% caustic solubility test (TAPPIT-235-CM-00)); sheets of high tensile strengths - significantly greater than that of conventional Kraft chemical pulp fibers; tissues; towels; chemithermomechanical pulp; energy efficient |
| 10/14/2004 | DE10315749A1 Verfahren zur Herstellung von cellulosischen Formkörpern mit funktionaler Wirkung A process for the production of cellulose molded bodies with functional effect |
| 10/14/2004 | CA2518565A1 Process for producing a fibrous composition |
| 10/13/2004 | EP1466952A1 Masking tape |
| 10/13/2004 | EP1230374A4 Modification of polysaccharide containing materials |
| 10/07/2004 | WO2004085742A1 Newsprint paper for offset printing |
| 10/07/2004 | CA2520430A1 Newsprint paper for offset printing |
| 10/06/2004 | EP1297220B1 Method to manufacture paper using fiber filler complexes |
| 10/06/2004 | CN1535343A Bulky pulp, method for production thereof and converted paper or multi-ply paper using bulky pulp |
| 09/30/2004 | WO2004083519A1 Manufacturing process of a paper substrate intended to be vulcanised or parchmentised |
| 09/30/2004 | US20040191437 Molding base paper and molded paper vessel produced from it |
| 09/29/2004 | EP1462524A1 Cellulase preparations containing reducing agent and method of processing fiber |
| 09/29/2004 | EP1461495A1 Process for increasing the softness of base webs and products made therefrom |
| 09/29/2004 | EP1094944B1 Compostable coated paper or paperboard, a method for manufacturing the same and products obtained thereof |
| 09/28/2004 | US6797119 First layer containing crosslinked pulp as a main component, second layer containing a non-crosslinked material; or sheet containing non-crosslinked pulp as main component, and film of plastics that covers at least one surface of said sheet. |
| 09/22/2004 | EP1458929A1 Filler for the manufacture of base paper and method for the manufacture of base paper |
| 09/22/2004 | EP1003871B1 Trichoderma reesei swollenin protein and encoding dna sequence |
| 09/22/2004 | CN1167848C Method of enhancing strength of paper products and resulting products |
| 09/21/2004 | US6794017 Mold-resistant corrugated carboard for void-forming structures and process |
| 09/16/2004 | US20040180184 Coated paper and process for producing same |
| 09/16/2004 | US20040177938 having a friction coefficient in an appropriate range, a low "neppar" strength and a sufficient sizing quality, especially a newsprint paper best suited for four-color offset printing |
| 09/16/2004 | US20040177936 Dried singulated cellulose pulp fibers |
| 09/15/2004 | EP1456467A2 Method and apparatus for applying a material to a web |
| 09/15/2004 | CN1166836C Technology for preparing paper pulp from corn stalk |
| 09/10/2004 | WO2004076745A1 Fibrous structure and process for making same |
| 09/10/2004 | CA2756555A1 Fibrous structure and process for making same |
| 09/09/2004 | US20040173329 Coated fibrous web and process for the production thereof |
| 09/02/2004 | US20040171136 Apparatus comprising water impermeable layer for processing lignocellulosic materials; pulp and paper processing; biodegration and remediation |
| 09/02/2004 | US20040168960 Methods and systems for pretreatment and processing of biomass |
| 09/02/2004 | US20040168782 Fibrous web and process for the preparation thereof |
| 09/02/2004 | US20040168781 Mixture of cellulose fibers, pulp and filler; controlling particle sizes |
| 09/02/2004 | US20040168779 Multilayered fibrous product and process for the production thereof |
| 09/01/2004 | CN1525004A Processing method for regenerative semi-chemical corrugated paper |
| 08/31/2004 | US6783631 Decorative paper with a high opacity |
| 08/31/2004 | US6782637 System for making dried singulated crosslinked cellulose pulp fibers |
| 08/31/2004 | CA2322439C Cotton linter tissue products and method for preparing same |
| 08/26/2004 | WO2004072378A1 Security paper and method for the production thereof |
| 08/26/2004 | WO2004072375A1 Method for manufacturing tea-bag sheet |
| 08/26/2004 | US20040163782 Fibrous structure and process for making same |
| 08/26/2004 | US20040163780 Culturing suspension of microorganisms; fermentation; boiling, pulping, screening; recycling waste straws; papermaking |
| 08/25/2004 | EP1449960A2 Production of soft paper products from coarse cellulosic fibers |
| 08/25/2004 | EP1448846A1 Microwave pre-treatment of logs for use in making paper and other wood products |
| 08/25/2004 | EP1448840A1 Method for the modification of polymeric carbohydrate materials |
| 08/25/2004 | EP1448817A1 Method of producing micropulp and micropulp made therefrom |
| 08/25/2004 | EP1448362A1 Process for increasing the softness of base webs and products made therefrom |
| 08/19/2004 | WO2004053227A3 Filler-fiber composite |
| 08/19/2004 | WO2004048693A3 Fibrous structure comprising a fiber flexibilizing agent system |
| 08/19/2004 | DE10327083A1 Security paper, for the production of bank notes, passports and identity papers, comprises a flat substrate covered with a dirt-repellent protective layer comprising at least two lacquer layers |
| 08/17/2004 | CA2305194C Resin-treated mercerized fibers and products thereof |
| 08/12/2004 | US20040154765 Containing pulp as fiber; brigthness; opacity; smoothness |
| 08/12/2004 | US20040154762 Eucalyptus biomechanical pulping process |
| 08/11/2004 | EP1404920A4 Cross-linked pulp and method of making same |
| 08/11/2004 | CN1520484A Coated fibrous web and process for prodn. thereof |
| 08/11/2004 | CN1519427A Mechanical alkaline pulping method using hydrogen dioxide from raw material of grass family |
| 08/10/2004 | US6773550 Method for coating webs |
| 08/04/2004 | CN1517490A Thinning wood and other low specific wood used for leiser pomace |
| 08/04/2004 | CN1517486A Chinese alpine rush/bluish dogbane bast biological pulp making process under industrial condition |
| 08/03/2004 | US6769199 Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
| 07/29/2004 | US20040144507 Pretreated pulp fibers; polyestersiloxane, polyethersiloxane copolymer |
| 07/28/2004 | CN1516770A Multilayered fibrous product and process for production thereof |
| 07/28/2004 | CN1516769A Filler and process for production thereof |
| 07/28/2004 | CN1516768A Fibrous web and process for preparation thereof |
| 07/22/2004 | WO2004061232A1 Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof |
| 07/22/2004 | WO2004061224A1 Paper pulp, method for the production thereof, and use of the paper pulp |
| 07/22/2004 | WO2004061202A1 Amino-functionalized pulp fibers |
| 07/22/2004 | US20040140071 Titanium oxide; filter, packaging, and construction material with antibacterial, deodorizing, and oxidative properties; air, water, and soil treatment |
| 07/22/2004 | DE10296949T5 Druckpapier und Verfahren zu seiner Herstellung Print paper and methods for its preparation |
| 07/21/2004 | CN1158427C Ink jet recording paper |
| 07/15/2004 | WO2004048694A3 Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 07/14/2004 | EP1155039B1 Process for selective oxidation of cellulose |
| 07/13/2004 | US6762138 Wet-laid nonwoven web from unpulped natural fibers and composite containing same |
| 07/13/2004 | US6761272 Filters consisting of filter paper or paper-type nonwoven material |
| 07/08/2004 | US20040131854 Cellulose or lignocellulose absorbed onto fibers; light scattering; forming suspension; precipitation; high strength; bonding strength; pigment for paper |
| 07/07/2004 | EP1435404A1 Use of low specific gravity wood for lyocell products method |
| 07/01/2004 | WO2003081694A3 Molybdenum-based electrode with carbon nanotube growth |
| 07/01/2004 | US20040123962 Wet laid paper; tensile strength, wet strength ; applying polyamine to cellulose |
| 07/01/2004 | US20040123483 Process to produce dried singulated cellulose pulp fibers |
| 06/30/2004 | CN1155754C A process for the production of paper |
| 06/29/2004 | US6755941 Pulp suspension is fed with calcium carbonate, calcium oxide, and/or calcium hydroxide to react with carbon dioxide; crystal structure; for paper/cardboard production |
| 06/29/2004 | US6755938 Comprising anionic polymer having negative charge of 4-12 milliequivalents per gram and cationic polymer having positive charge of 6-12 milliequivalents per gram; board strength, durability |
| 06/24/2004 | WO2004053229A1 Filler-fiber composite |
| 06/24/2004 | WO2004053228A2 Filler-fiber composite |
| 06/24/2004 | WO2004053227A2 Filler-fiber composite |
| 06/24/2004 | WO2004041524A3 High strength dimensionally stable core |
| 06/24/2004 | US20040121093 Recording paper and recording method using the same |
| 06/24/2004 | US20040118533 Cellulosic material is modified to include particular functional moieties so that cellulose will react with particular types of softeners and humectants; ultimately, chemical linkage is formed between additive and cellulose |
| 06/24/2004 | CA2509514A1 Filler-fiber composite |