Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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09/22/2011 | US20110226430 Soft and strong fibrous structures and methods for making same |
09/22/2011 | US20110226429 Enhanced fiber additive; and use |
09/21/2011 | EP1581692B1 Amino-functionalized pulp fibers |
09/21/2011 | CN102191728A Preparation technology of high-intensity wrapping paper |
09/21/2011 | CN102191727A Preparation process of environmental protection liner paper |
09/21/2011 | CN102191726A Process for preparing low-basis-weight corrugated paper |
09/21/2011 | CN102191724A Preparation method of antibacterial spunlaced nonwoven interleaving paper |
09/21/2011 | CN102191716A Improved paper breaking process |
09/21/2011 | CN102191715A Preparation method for achnatherum splendens pulp |
09/21/2011 | CN101597871B Paper pulping bleaching and waste water purification integration technology |
09/21/2011 | CN101200862B Clean pulping process |
09/20/2011 | US8021517 Use of fluorescent nanoparticles to make on-line measurements of cross-web and machine-direction component and property variations in paper and continuous web products |
09/20/2011 | CA2540618C Cross-linked cellulose fibers and method of making same |
09/15/2011 | WO2011111028A1 Biodegradable medical material |
09/15/2011 | WO2010040071A3 Wipe materials comprising regenerated plant-protein fibres |
09/15/2011 | US20110220306 Coating compositions comprising alkyl ketene dimer and alkyl succinic anhydrides for use in paper making |
09/15/2011 | CA2791735A1 Biodegradable medical material |
09/14/2011 | EP2365126A1 Paper product, particularly for hygienic-sanitary employments |
09/14/2011 | EP1576237B1 Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof |
09/14/2011 | CN101691707B Natural-color straw pulp with improved color phase, opacity and air permeability, and stable performance |
09/14/2011 | CN101660284B Unbleached straw pulp with improved color phase, opacity and air permeability, and stable performances |
09/14/2011 | CN101418531B Method for preparing bleached chemical thermomechanical pulp of eucalyptus and poplar mixture material |
09/13/2011 | US8016980 Paper products |
09/07/2011 | CN102174789A Degradable disposable paper pulp tableware and manufacturing method thereof |
09/07/2011 | CN102174769A Process for producing high-speed gum-dipping printing decorative base paper |
09/07/2011 | CN102174768A Production process of low ink consumption type decorative base paper |
09/07/2011 | CN101748645B Toilet tissue and manufacturing method thereof |
09/07/2011 | CN101748643B Production process of ultra-low quantitative tissue paper |
09/07/2011 | CN101613978B Production method of flame-retardant cotton paper |
09/06/2011 | CA2453131C Processes for preparing mechanical pulps having high brightness |
09/01/2011 | US20110209841 Process for the control of pitch |
08/30/2011 | US8007637 Method for producing flue-cured type tobacco sheet by papermaking process |
08/24/2011 | CN201942955U 一种适用于国Ⅳ标准汽车燃油滤纸 One for the country Ⅳ standard automobile fuel filter |
08/18/2011 | WO2011099837A1 Biodegradable molded products |
08/18/2011 | US20110198048 Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer |
08/17/2011 | CN102154953A Automobile fuel filter paper suitable for national IV standard and preparation method thereof |
08/17/2011 | CN102154944A Production method for bactericidal packing paper |
08/17/2011 | CN102154925A Production method of anti-myopia paper |
08/17/2011 | CN102154911A Method for preparing cement bag packing paper |
08/17/2011 | CN102154910A Preparation method of freezing packing paper |
08/17/2011 | CN102154909A Process for preparing boxboard by adding low-cost filler |
08/17/2011 | CN102154908A Liquorice residue pulp and preparation method thereof |
08/17/2011 | CN102154907A Bamboo pulping method |
08/17/2011 | CN102154906A Paper pulp prepared from maize straw, preparation method thereof and paper product prepared from paper pulp |
08/17/2011 | CN102154905A Method for non-pollution papermaking by banana tree stalks |
08/17/2011 | CN102154904A Bovine base solution packaging raw paper |
08/17/2011 | CN102154886A Pretreatment process for cleaning and bleaching chemical mechanical pulp |
08/17/2011 | CN102154882A Bleaching method of phloem pulp |
08/17/2011 | CN102150626A Granulated paper pad for pets and manufacturing method thereof |
08/17/2011 | CN101691712B Natural-color straw pulp with improved freeness, air permeability and tearing index, and stable performance |
08/16/2011 | US7998313 Inflated fibers of regenerated cellulose formed from ionic liquid/cellulose dope and related products |
08/11/2011 | WO2011096529A1 Cationic microfibrillated plant fibre and manufacturing method for same |
08/11/2011 | WO2011095335A1 Method and device for producing dry microfibrillated cellulose |
08/11/2011 | CA2801369A1 Cationic microfibrillated plant fibre and manufacturing method for same |
08/10/2011 | CN102146639A Method for producing pulp and organic potash fertilizer by using potassium carbonate or potassium hydroxide and hydrogen peroxide |
08/10/2011 | CN102146362A Noval endoglucanase |
08/10/2011 | CN101698985B Method for manufacturing art paper with high content of mechanical pulp and art paper manufactured therefrom |
08/10/2011 | CN101691709B Natural-color straw pulp with improved freeness, air permeability and tensile index, and stable performance |
08/10/2011 | CN101691708B Natural-color straw pulp with improved color phase, opacity and freeness, and stable performance |
08/10/2011 | CN101691705B Natural-color straw pulp with improved color phase, freeness and air permeability, and stable performance |
08/10/2011 | CN101684627B Natural-color straw pulp with improved color phase, freeness and bulk and stable performance |
08/04/2011 | WO2011093510A1 Method for producing cellulose-fiber flat structure |
08/04/2011 | WO2011093008A1 Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method |
08/04/2011 | US20110191911 Method for the alteration of plants using cle polypeptides/peptides |
08/04/2011 | US20110189443 Fibrous structures |
08/04/2011 | US20110189442 Fibrous structures |
08/04/2011 | US20110186252 Engineered composite product and method of making the same |
08/03/2011 | EP2348900A1 Container formed from a sheet material comprising tobacco fibres |
08/03/2011 | CN101103046B Improved biocomposite material |
08/01/2011 | CA2691460A1 Continuous digestion of chip blends containing a western red cedar chip furnish |
07/27/2011 | CN101880977B Method for producing chemical-mechanical pulp of pinus sylvestris, white pine and cotton wood |
07/27/2011 | CN101581053B Method for producing anti-counterfeiting card paper with windowed security thread |
07/27/2011 | CN101392474B High grade colorful solubilization branded fiber paper and preparation method thereof |
07/21/2011 | WO2010131016A3 Paper filler composition |
07/20/2011 | CN1896378B Methods of treating chemical cellulose pulp |
07/20/2011 | CN101736645B Composite base paper and production method thereof |
07/20/2011 | CN101624794B Material for producing disposable tableware or industrial goods tray and production method thereof |
07/20/2011 | CN101538812B Blueprint base paper making technology |
07/19/2011 | US7980250 Smokers filter |
07/13/2011 | CN102121205A Wood and bamboo fiber mercerizing pulp and preparation method thereof |
07/13/2011 | CN101586315B Novel printing paper and production method thereof |
07/06/2011 | CN101698986B Method of preparating papermaking wood pulp at normal pressure by deoxidizing and leaching method |
07/05/2011 | US7972477 Surface treatment of substrate or paper/paperboard products using optical brightening agent |
07/05/2011 | US7972474 Tissue products having enhanced cross-machine directional properties |
07/05/2011 | CA2605706C Ligno cellulosic materials and the products made therefrom |
06/30/2011 | WO2011078770A1 A paper or paperboard substrate, a process for production of the substrate and a package formed of the substrate |
06/30/2011 | WO2011078442A1 Medical nonwoven fabric, and preparation method thereof |
06/30/2011 | US20110159265 High Strength and High Elongation Wipes |
06/29/2011 | CN101575823B Wet-pressed tissue and towel products with elevated CD stretch and low tensile ratios made with a high solids fabric crepe process |
06/29/2011 | CN101495698B The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
06/28/2011 | US7967953 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
06/23/2011 | WO2011074301A1 Method for oxidation of cellulose and process for production of cellulose nanofibers |
06/16/2011 | WO2011070923A1 Process for producing sheet of finely fibrous cellulose, and composite obtained by impregnating the sheet of finely fibrous cellulose with resin |
06/15/2011 | CN102094353A Para-aramid-acrylic compound pulp |
06/15/2011 | CN101535567B Nanofiber sheet, process for producing the same, and fiber-reinforced composite material |
06/15/2011 | CN101381970B Method for co-producing paper pulp and fuel ethanol by wild grass on forest land |
06/09/2011 | WO2011068457A1 A process for production of a paper or paperboard product |
06/09/2011 | WO2011068023A1 Cellulose nanofibers |
06/09/2011 | WO2011017532A3 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
06/09/2011 | CA2782485A1 Cellulose nanofibers |