| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 10/06/2011 | CA2791620A1 Process of producing a cellulosic fibre web |
| 10/05/2011 | EP2370630A2 Use of a phyllosilicate-based composition for producing paper, phyllosilicate composition and method for producing the same |
| 10/05/2011 | EP2370358A2 Aqueous polysilicate composition, its preparation and its use in papermaking |
| 10/05/2011 | EP1727903B1 Modified xylanases exhibiting improved expression |
| 10/05/2011 | EP1573129B1 Fiber suspension of enzyme treated sulphate pulp and carboxymethylcellulose for surface application in paperboard and paper production. |
| 10/05/2011 | CN101375001B A composition for surface colouration of paper |
| 10/05/2011 | CN101328322B Composite method of composite porcelain clay filler |
| 10/04/2011 | US8029647 Method for the production of paper, paperboard and cardboard |
| 10/04/2011 | CA2494648C Method for the production of paper, paperboard, and cardboard |
| 09/29/2011 | WO2011118042A1 Charcoal filter and cigarette |
| 09/29/2011 | WO2011116450A1 Method for forming a fire resistant cellulose product, and associated apparatus |
| 09/29/2011 | US20110237531 Method for producing sophorose lipid |
| 09/29/2011 | US20110236816 Carbon black, method for the production thereof, and use thereof |
| 09/29/2011 | CA2794568A1 Method for forming a fire resistant cellulose product, and associated apparatus |
| 09/29/2011 | CA2791359A1 Treatment agent for use in lignocellulose material |
| 09/28/2011 | EP2367979A2 Assembly comprising an article to be authenticated and an authenticating composition, and related methods |
| 09/28/2011 | EP2367978A1 Method of increasing filler content in papermaking |
| 09/28/2011 | EP2041027B1 Precipitated silica for paper application |
| 09/28/2011 | EP1611284B1 Dispersion |
| 09/28/2011 | CN102199899A Alkenyl succinic anhydride sizing agent |
| 09/28/2011 | CN102199895A Paper pulp of paper logistics tray |
| 09/27/2011 | US8025768 Latex-treated filler slurries for use in papermaking |
| 09/27/2011 | US8025767 Wet strength enhancers for paper |
| 09/22/2011 | WO2011116253A2 Method of increasing filler content in papermaking |
| 09/22/2011 | WO2011114908A1 Nonionic thickening agent for papermaking and method for producing same |
| 09/22/2011 | WO2011114530A1 Tipping paper and cigarette with filter |
| 09/22/2011 | WO2011113126A2 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps |
| 09/22/2011 | WO2011113119A1 Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps |
| 09/22/2011 | US20110229426 Perfuming ingredients of the floral and/or anis type |
| 09/22/2011 | US20110226433 Method of increasing filler content in papermaking |
| 09/22/2011 | US20110226432 Method and apparatus for feeding chemicals into a process liquid flow |
| 09/22/2011 | US20110226431 Apparatus and Method for Manufacturing Resin-Impregnated Cured Sheet, and Apparatus and Method for Manufacturing Carbonaceous Material Sheet |
| 09/22/2011 | US20110226429 Enhanced fiber additive; and use |
| 09/22/2011 | CA2793849A1 Method of increasing filler content in papermaking |
| 09/22/2011 | CA2793557A1 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps |
| 09/21/2011 | EP2283182B1 Composition for treatment of fiber materials by exhaust method in particular |
| 09/21/2011 | EP1581692B1 Amino-functionalized pulp fibers |
| 09/21/2011 | CN102191726A Process for preparing low-basis-weight corrugated paper |
| 09/21/2011 | CN102191725A Production method of high-performance latex paper |
| 09/21/2011 | CN102191720A Method for producing paper wet-strength agent with polyamide polyamine epichlorohydrin resin |
| 09/21/2011 | CN102190773A Preparation method of urea-formaldehyde resin wet strength agent for papermaking |
| 09/21/2011 | CN101725076B Treating fluid for cultural relic collection packaging material and treating method thereof |
| 09/21/2011 | CN101589197B Biopolymers as wet strength additives |
| 09/20/2011 | US8021518 Polyacrylate polymer and cross-linking agent; first super-absorbent composition application forms treated paper web; reintroducing an effective amount of super-absorbent composition to treated web; dry crepe, wet crepe process, a creped through-air dried process, uncreped through-air dry |
| 09/20/2011 | US8021516 Use of water-soluble polymer complexes in aqueous systems |
| 09/20/2011 | CA2493758C Method of deinking |
| 09/20/2011 | CA2457887C Method for modification of starch, starch and its use |
| 09/20/2011 | CA2362534C Fibre with improved complexation qualities and cation-exchange properties |
| 09/15/2011 | US20110220311 Reduction of the adsorption of quaternary ammonium salts onto cellulosic fibers |
| 09/15/2011 | US20110220309 method of manufacturing resinous papers, resinous papers, and their use as resinous preform blanks |
| 09/15/2011 | US20110220306 Coating compositions comprising alkyl ketene dimer and alkyl succinic anhydrides for use in paper making |
| 09/14/2011 | EP2365130A1 Impregnated fibre compound, use and manufacture of same |
| 09/14/2011 | EP2365129A1 New material |
| 09/14/2011 | EP2365126A1 Paper product, particularly for hygienic-sanitary employments |
| 09/14/2011 | EP1287202B1 Use of alkenyl succinic anhydride compositions for paper sizing |
| 09/14/2011 | CN1703555B Paper with improved stiffness and bulk and method for making same |
| 09/14/2011 | CN102182118A Paper pulp for paper pulp molding fruit tray product |
| 09/14/2011 | CN102182117A Special air filter paper for personnel protection and preparation method thereof |
| 09/14/2011 | CN102182114A Positioning distributed fiber anti-counterfeiting paper and manufacturing method thereof |
| 09/14/2011 | CN102182112A Method for preparing paper reinforcing agent by modifying ethanol pulping waste liquid |
| 09/14/2011 | CN102182111A Method for preparing paper surface sizing agent |
| 09/14/2011 | CN102182101A Paper for high-filler culture and production method thereof |
| 09/14/2011 | CN102181267A Low-fiber-content high-filler-content sealing pad |
| 09/14/2011 | CN102180979A Cationization modification method for nano-crystalline cellulose and preparation method of high-strength cigarette paper |
| 09/14/2011 | CN101530374B Wet wiper |
| 09/13/2011 | US8017679 Grinding aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof |
| 09/13/2011 | US8017101 Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same |
| 09/09/2011 | WO2011107662A1 Method for preparing composite materials |
| 09/07/2011 | EP2363528A1 Aldehyde-functionalized polymers and their use in enhancing paper machine dewatering |
| 09/07/2011 | EP2363527A1 Composite blind slat and method of making the same |
| 09/07/2011 | EP2087171B1 Cellulosic product |
| 09/07/2011 | EP1833913B1 Highly cationic polymer dispersions, method for producing them and their use |
| 09/07/2011 | CN102174781A Alkaline papermaking method in traditional lian-si paper making process |
| 09/07/2011 | CN102174780A Self-emulsifying alkenyl succinic anhydride sizing agent and preparation method thereof |
| 09/07/2011 | CN102174779A Method for reducing viscosity of flame retardant glue for low ignition propensity (LIP) cigarette paper |
| 09/07/2011 | CN102174778A Self-emulsifiable defoaming composition and preparation method thereof |
| 09/07/2011 | CN102174777A Method of using aldehyde-functionalized polymers to enhance paper machine dewatering |
| 09/07/2011 | CN102174774A Protective layer emulsion for temperature-sensitive label paper |
| 09/07/2011 | CN102174773A Spice additive for concealing and improving peculiar smell of deep-color tipping paper |
| 09/07/2011 | CN102174772A Method for preparing high-temperature-resistant carbon fiber and glass fiber composite membrane |
| 09/07/2011 | CN102174771A Method for making additive meta-aramid paper |
| 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 | CN102174761A Process for producing printed decorative raw paper by using recycled waste paper |
| 09/07/2011 | CN102174159A Phenol-formaldehyde resin for wet curtain paper and method for preparing same |
| 09/07/2011 | CN101748645B Toilet tissue and manufacturing method thereof |
| 09/07/2011 | CN101676308B Waxy modified starch, preparation method and application thereof |
| 09/07/2011 | CN101638859B High-whiteness bleaching method for high-yield bamboo wood pulp |
| 09/01/2011 | WO2011104482A2 Method for preparing hydrophobized biomaterials, hydrophobized biomaterials as obtained and uses thereof |
| 09/01/2011 | US20110209840 Fibrous structures and methods for making same |
| 08/31/2011 | EP2362016A2 Filler composition |
| 08/31/2011 | EP2361332A2 Personal care composition providing quietness and softness enhancement, methods of preparing and articles using the same |
| 08/31/2011 | EP2203592B1 Anti-foaming agent for the paper industry |
| 08/31/2011 | EP1347835B1 Grinding and/or dispersing aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof |
| 08/31/2011 | EP1215972B1 Smoking article wrapper with improved filler |
| 08/31/2011 | CN102168391A Method for manufacturing chemical anti-counterfeiting paper |
| 08/31/2011 | CN102166916A Method of protecting archives with red-ink handwriting from spreading and sinking in during process of papering and repairing |
| 08/31/2011 | CN101760991B Paint for reduction of yellow discoloration of paper with high-yield bleaching pulp and coating method |
| 08/31/2011 | CN101718052B Environment-friendly thistle board protective paper and production method thereof |
| 08/31/2011 | CN101611196B Additive for papermaking and paper containing filler |