| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 02/23/2005 | CN1190555C Enzymatic straw material pulping process |
| 02/22/2005 | US6858273 Porous absorbent and ink jet recording apparatus |
| 02/18/2005 | CA2476404A1 Recycling of latex-containing broke |
| 02/17/2005 | US20050034616 Web-spreading process and web-spreading device |
| 02/16/2005 | CN1580395A Light printing paper and its manufacture method |
| 02/15/2005 | US6855531 Enzymatic polypeptide for use in paper making, detergents and textile processing |
| 02/15/2005 | CA2329027C A process for the production of paper |
| 02/10/2005 | US20050028956 Multilayer; disposable products; coating wire with aqueous solution containing fibers; withdrawal; drying |
| 02/10/2005 | US20050028955 Multilayer; disposable products |
| 02/10/2005 | US20050028953 In bleaching plant; catalytic oxidation of pulp slurry, washing, stabilization |
| 02/10/2005 | US20050028952 Apparatus for making carboxylated pulp fibers |
| 02/10/2005 | US20050028292 Methods for making carboxylated cellulosic fibers |
| 02/09/2005 | EP1505208A2 Method for making tissue product containing carboxylated cellulosic fibers |
| 02/09/2005 | EP1505207A2 Tissue product containing carboxylated cellulosic fibers |
| 02/09/2005 | EP1505199A1 Methods for making carboxylated pulp fibers |
| 02/09/2005 | EP1505198A1 Apparatus for making carboxylated pulp fibers |
| 02/09/2005 | EP1505197A1 Methods for making carboxylated cellulosic fibers |
| 02/09/2005 | CN2677424Y Paper for making electrolytic capacitor |
| 02/09/2005 | CN1576458A Reducing odor in absorbent products |
| 02/09/2005 | CN1188568C Enclosed type cycle oxygenolysis pulping method |
| 02/09/2005 | CN1188451C Process of repulping of wet strength paper |
| 02/09/2005 | CN1188225C Coated sheets method for producing laminated material, coating equipment and kraft paper |
| 02/09/2005 | CN1188224C Coated sheets apparatus and method for producing laminated materials and kraft paper |
| 02/08/2005 | US6852422 Composite packaging materials and printable sheets, and methods of making |
| 02/05/2005 | CA2475665A1 Methods for making carboxylated pulp fibers |
| 02/05/2005 | CA2475664A1 Apparatus for making carboxylated pulp fibers |
| 02/05/2005 | CA2475482A1 Methods for making carboxylated cellulosic fibers |
| 02/05/2005 | CA2475478A1 Tissue product containing carboxylated cellulosic fibers |
| 02/05/2005 | CA2475477A1 Method for making tissue product containing carboxylated cellulosic fibers |
| 02/04/2005 | CA2437616A1 Manufacturing of nano-fibrils from natural fibres, agro based fibres and root fibres |
| 02/03/2005 | WO2005010273A1 Method of curling fiber and absorbent sheet containing same |
| 02/03/2005 | US20050022415 System for making dried singulated crosslinked cellulose pulp fibers |
| 02/03/2005 | DE10326443A1 Verwendung von mit Zeolith gefüllten Zellstoff-Platten zur Geruchs- und Freuchtigkeitsadsorption Use of zeolite-filled pulp plates for odor and Freuchtigkeitsadsorption |
| 02/02/2005 | CN1187848C Separator paper for alkaline-battery |
| 02/01/2005 | US6849156 Cationic fibers |
| 01/27/2005 | WO2004053227A8 Filler-fiber composite |
| 01/27/2005 | US20050019563 Using aqueous solution of glycoxal; wet strength; bulk density; superabsorbent material; diapers; adult incontinence product; feminine hygiene product; packaging material |
| 01/26/2005 | CN1570273A Process for making special type paper by utilizing fowl feather |
| 01/26/2005 | CN1186496C 轻型胶版纸 Light offset paper |
| 01/20/2005 | US20050014669 Carboxylated cellulose formed via reacting hindered heterocyclic oxammonium salts and oxidizing with chlorine dioxide |
| 01/20/2005 | US20050011623 Via zinc oxide, calcium oxide, cupric oxide, magnesium oxide, manganese dioxide, manganese oxide, aluminum oxide, and zeolites; for removing hydrogen sulfide; diapers, adult incontinence products, and feminine hygiene products |
| 01/19/2005 | EP1498543A1 Reducing odor in absorbent products |
| 01/19/2005 | CN1566523A Bamboo paper and its making method |
| 01/19/2005 | CN1566521A Non-wood fibre displacement, continuous boiling method and apparatus therefor |
| 01/18/2005 | US6844066 Superabsorbent cellulosic fiber and method of making same |
| 01/18/2005 | CA2323437C Lyocell fibers, and compositions for making the same |
| 01/12/2005 | CN1563569A Method for making paper by using branches of mulberry as raw material |
| 01/11/2005 | US6841039 Comprises sulfonated starches; adhesives |
| 01/11/2005 | CA2105344C Uncreped throughdried towels and wipers having high strength and absorbency |
| 01/06/2005 | WO2005001198A1 Printing paper |
| 01/06/2005 | US20050000666 Controlled pH and temperature; heating; papermaking ; high strength |
| 01/06/2005 | CA2541819A1 Printing paper |
| 01/05/2005 | EP1492924A2 White pitch deposit treatment |
| 01/05/2005 | EP0877646B1 Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material |
| 01/05/2005 | CN1560359A High strength packing paper board by mixed fibre of bluish dogbane and sorghum stalks and preparation method thereof |
| 01/04/2005 | US6837972 Tissue and towel products containing crosslinked cellulosic fibers |
| 12/30/2004 | US20040266728 Oxidizing cellulose by reacting in an aqueous system with hindered cyclic nitroxides as catalysts; papermaking |
| 12/28/2004 | US6835828 For making cellulose acetates with superior clarity; mercerization of pulps |
| 12/28/2004 | US6835282 Providing pulp slurry containing low-grade pulp selected from gound wood pulp, recycled pulp, and mixtures; adding a pre-flocculated filler to slurry; forming a paper web from winding web on a reel |
| 12/23/2004 | WO2004110618A1 Composite product made of zeolite as filling material and fibrous cellulose as carrier material and use thereof for the sorption of odours and humidity |
| 12/23/2004 | US20040256067 Filler for the manufacture of base paper and method for the manufacture of base paper |
| 12/23/2004 | US20040256065 Method for producing corn stalk pulp and paper products from corn stalk pulp |
| 12/22/2004 | EP1488037A1 Method for adjusting the fibrous properties of pulp |
| 12/22/2004 | EP1007571B1 A raw material based on sugar beet pulp for use in the preparation of pectin and related compounds, and a method for the preparation of the same |
| 12/21/2004 | US6833055 At least three inner plies form filler; scorable; high strength |
| 12/18/2004 | WO2005001195A1 Method for producing corn stalk pulp and paper products from corn stalk pulp |
| 12/18/2004 | CA2485520A1 Method for producing corn stalk pulp and paper products from corn stalk pulp |
| 12/16/2004 | DE10324369A1 To clean a paper fiber suspension of stickies and the like, especially from used paper for recycling, a vegetable or animal oil is added to separate the particles by extraction |
| 12/16/2004 | CA2528408A1 Plant transformation and selection |
| 12/15/2004 | EP1032499A4 Security lottery ticket stock |
| 12/15/2004 | CN1554827A Technology for preparing alkali hydrogen peroxide chemical machinery pulping |
| 12/15/2004 | CN1179846C Paper pulp packing material and mfg. method thereof |
| 12/08/2004 | CN1179088C Fibrous structures including fiber bundle and debonding agent |
| 12/02/2004 | WO2004103412A2 Superabsorbent cellulosic fiber and method of making same |
| 12/02/2004 | US20040241435 stretchable paper backing; fibers are worked on in particular by hydration and by squeezing and fibrillating beating, without being substantially shortened; gives rise to uniform, intensive bonding of the fibers to one another |
| 12/02/2004 | US20040241350 Pulp fibers are covalently crosslinked before being made into paper; enables printing on both faces of a paper without any special surface coating by suppressing generation of curl and cockle of the paper after printing, when using an ink jet recording system or an electrophotographic process |
| 12/02/2004 | US20040238134 Microwave pre-treatment of logs for use in making paper and other wood products |
| 12/02/2004 | CA2765226A1 Superabsorbent cellulosic fiber and method of making same |
| 11/30/2004 | US6824649 Paper made from highly anionic glucuronic acid carboxylated cellulosic fibers and cationic starch; drainage |
| 11/30/2004 | US6824645 Oxidized cellulose-containing fibrous materials and products made therefrom |
| 11/30/2004 | CA2238466C High bulk paper |
| 11/25/2004 | WO2004101889A2 Use of hemicellulase composition in mechanical pulp production |
| 11/25/2004 | WO2004101887A2 A component for use in paper manufacture, its preparation and use |
| 11/25/2004 | US20040234760 Grafted and crosslinked with ethylenically unsaturated monomer; does not form soft, gelatinous masses when swollen with liquid |
| 11/25/2004 | US20040231118 Method for producing a foil material provided with an embossed hologram as well as a foil material |
| 11/25/2004 | CA2523064A1 A component for use in paper manufacture, its preparation and use |
| 11/24/2004 | EP1421119A4 Alkylene oxide modified hardwood cellulose |
| 11/24/2004 | CN1548647A Environment protection tableware of dugradable paper pulp capable of being stoved and frozen |
| 11/23/2004 | US6821388 Method for making tissue and towel products containing crosslinked cellulosic fibers |
| 11/23/2004 | US6821383 Preparation of modified fluff pulp, fluff pulp products and use thereof |
| 11/23/2004 | CA2383464C Hypochlorite free method for preparation of stable carboxylated carbohydrate products |
| 11/18/2004 | WO2004099498A1 A crepe facilitating composition |
| 11/18/2004 | US20040226672 using cutlinase, lipases in manufacturing paper |
| 11/18/2004 | DE10316995A1 Abdeckklebeband Masking tape |
| 11/16/2004 | US6818101 Containing binder that promotes acid catalyzed formation of hemiacetal interfiber crosslinking and humectant or plasti-cizer; softness |
| 11/16/2004 | US6818099 Raw material for printing paper, method to produce it and printing paper |
| 11/10/2004 | CN1544752A Clean pulping catalyst and process thereof |
| 11/02/2004 | CA2218557C Soft creped tissue paper |
| 10/28/2004 | US20040213961 includes at least one layer of bulky cellulose fibers formed into paperboard layer; bulky fibers can be mechanically produced or produced by crosslinking cellulosic fibers; paperboard is embossed with surface pattern to reduce surface area; containers for hot beverages, foods |
| 10/28/2004 | US20040211535 Method for making an insulating paperboard |