| 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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| 03/22/2011 | CA2444011C Filler and a process for the production thereof |
| 03/17/2011 | US20110065840 Process for preparing polyol dispersions |
| 03/17/2011 | US20110065812 Silica-based sols and their production and use |
| 03/17/2011 | US20110061827 Reinforced porous fibre product |
| 03/17/2011 | US20110061826 Method for producing fiber product |
| 03/16/2011 | EP2295633A1 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 03/16/2011 | EP2294112A1 Resin precursor |
| 03/16/2011 | EP2293950A1 Media for inkjet printing |
| 03/16/2011 | EP1558810B1 Soft tissue products containing selectively treated fibers |
| 03/16/2011 | EP1403431B1 Winding paper for smoking goods |
| 03/16/2011 | CN201762624U Fire-retardant safe type cigarette tipping base paper |
| 03/15/2011 | US7905987 Mixing fiber from paper sludge or recycled waste into mixture with ash derived from straw, peat, wood, trash, paper or a coal by-product of combustion as a dessicant to form a friable aggregate; heatless process; neutralizes or conceals odors |
| 03/15/2011 | US7905986 Paper with photo-feel backcoat |
| 03/15/2011 | CA2470905C High strength material using cellulose microfibrils |
| 03/15/2011 | CA2461948C Method for producing aqueous styrene-butadiene-iv polymer dispersions |
| 03/10/2011 | WO2010040781A3 Device for impregnating a web-type material with thermally curable impregnating resin |
| 03/10/2011 | US20110056640 Reactive Cationic Resins for Use as Dry and Wet Strength Agents in Sulfite Ion-Containing Papermaking Systems |
| 03/10/2011 | US20110056635 Fiberboards, uses and methods of preparation thereof |
| 03/10/2011 | DE19609807B4 Verfahren zur Imprägnierung von Cellulosepapieren A process for the impregnation of cellulose papers |
| 03/09/2011 | EP2292837A1 Triazinylaminostilbene disulphonic acid mixtures |
| 03/09/2011 | EP2291564A1 Paper laminates having improved easy clean and abrasion resistance properties |
| 03/09/2011 | EP2291563A1 Recording sheet with improved print density |
| 03/09/2011 | EP2291408A1 Process for forming a pigment product from a cellulose derivative |
| 03/09/2011 | EP2291407A1 Process for producing a pigment product based on a cellulose ester |
| 03/08/2011 | US7901543 Aldehyde-functionalized polymers |
| 03/03/2011 | US20110054112 Vinyl alcohol copolymers for use in aqueous dispersions and melt extruded articles |
| 03/03/2011 | US20110048660 Process for the production of paper, board and cardboard having high dry strength |
| 03/03/2011 | US20110048659 Process of making a wet formed cellulosic product and a wet formed cellulosic product |
| 03/02/2011 | EP2288750A1 Method for producing paper, paperboard and cardboard with a high dry strength |
| 03/02/2011 | CN101983267A Recording sheet with enhanced print quality at low additive levels |
| 03/01/2011 | US7897015 Single ply tissue products surface treated with a softening agent |
| 03/01/2011 | US7897013 Blends of glyoxalated polyacrylamides and paper strengthening agents |
| 02/24/2011 | WO2011021619A1 Copolymer, treatment agent for paper, and treated paper |
| 02/24/2011 | WO2011021616A1 Novel protein having β-glucosidase activity, and use thereof |
| 02/24/2011 | WO2010084786A3 Sizing agent composition |
| 02/24/2011 | US20110042021 Wood Composition Containing Olefins, Use of Olefins for Rendering Raw Wood Materials Water Repellent, and Method for the Production of Wood Materials |
| 02/24/2011 | CA2771415A1 Copolymer, treatment agent for paper, and treated paper |
| 02/23/2011 | EP2287398A1 Method for producing a calcium carbonate particle and compound material containing fibre fibrils |
| 02/23/2011 | EP2287086A1 Single ply paper product and method for manufacturing |
| 02/23/2011 | EP2286027A1 Low density paperboard |
| 02/23/2011 | EP2286011A2 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength |
| 02/23/2011 | CN101981253A Method of modifying starch for increased papermachine retention and drainage performance |
| 02/23/2011 | CN101781862B Process for integrating pulping and bleaching by using ultrasonic wave |
| 02/22/2011 | US7893115 Defoamer emulsion compositions for pulp mill applications |
| 02/22/2011 | US7893114 Silica-based sols and their production and use |
| 02/22/2011 | US7892398 Sizing of paper |
| 02/22/2011 | CA2488887C Chemically cross-linked cellulosic fiber and method of making same |
| 02/17/2011 | WO2011019811A1 High strength paper |
| 02/17/2011 | WO2011018933A1 Synthetic fiber treating agent for papermaking, method for producing synthetic fiber for papermaking, and method for producing paper-made nonwoven fabric |
| 02/17/2011 | WO2011018151A1 Fibrous substance-containing material based on cellulose |
| 02/17/2011 | US20110037023 Stabilised Aluminosilicate Slurries |
| 02/17/2011 | US20110036526 Cut resistant paper and paper articles and method for making same |
| 02/17/2011 | CA2768219A1 High strength paper |
| 02/16/2011 | EP2283182A1 Composition for treatment of fiber materials by exhaust method in particular |
| 02/16/2011 | CN101978115A Printable paper, process for producing printable paper, and use thereof |
| 02/16/2011 | CN101978114A Basecoat and associated paperboard structure |
| 02/16/2011 | CN101978113A Method for coating dry finish paperboard |
| 02/16/2011 | CN101977520A Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article |
| 02/16/2011 | CN101974125A Polymeric boronic acid derivatives and their use for papermaking |
| 02/16/2011 | CN101575323B Alkyl ketene dimer, preparation method and application thereof |
| 02/15/2011 | US7887629 Process for the preparation of paper, paperboard and cardboard |
| 02/15/2011 | CA2410518C Use of weakly anionic copolymers as dispersing and/or grinding aid agent of an aqueous suspension of mineral materials, aqueous suspensions obtained and their uses |
| 02/10/2011 | WO2011017532A2 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 02/10/2011 | WO2011015951A2 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 02/10/2011 | WO2011015948A2 Fibrous sheet disintegrating in water, process for manufacturing said fibrous sheet, use of said fibrous sheet for the manufacture of a core |
| 02/10/2011 | WO2011015783A1 Acrylamide-derived cationic copolymers, and uses thereof |
| 02/10/2011 | WO2011015322A2 Anticounterfeit method applied to paper products and paper product incorporating an authentication anticounterfeit code |
| 02/10/2011 | US20110031156 Solvent-resistant liquid packaging board, its manufacturing method and use, and a drinking cup made of the same |
| 02/10/2011 | US20110030908 Composition Containing A Cationic Trivalent Metal And Debonder And Methods Of Making And Using The Same To Enhance Fluff Pulp Quality |
| 02/10/2011 | CA2770221A1 Cationic copolymers derived from acrylamide and uses thereof |
| 02/10/2011 | CA2770086A1 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 02/10/2011 | CA2770082A1 Dry fluff pulp sheet additive |
| 02/10/2011 | CA2758983A1 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 02/10/2011 | CA2758981A1 Fibrous sheet disintegrating in water, process for manufacturing said fibrous sheet, use of said fibrous sheet for the manufacture of a core |
| 02/09/2011 | EP1740500B1 Silica-based sols and their production and use |
| 02/09/2011 | CN101970754A A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 02/09/2011 | CN101970753A A pigment particle composition, its method of manufacture and its use |
| 02/09/2011 | CN101970752A Surface-mineralized organic fibers |
| 02/09/2011 | CN101970751A A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine |
| 02/09/2011 | CN101967776A Eyesight-protecting writing paper |
| 02/09/2011 | CN101967775A Method for preparing high-efficiency composite humidifying paper |
| 02/09/2011 | CN101967773A Method for dyeing yellow tipping base paper |
| 02/09/2011 | CN101967772A Preparation method of AKD cross-linked emulsifier |
| 02/09/2011 | CN101967771A Method for improving paper pulp bleaching property |
| 02/09/2011 | CN101649584B Method for preparing surface coating reinforcing agent for secondary fibre paper |
| 02/09/2011 | CN101624799B Pulping softener and pulping method adopting same |
| 02/09/2011 | CN101585884B Processing method for oxidized, degraded and denaturalized starch |
| 02/09/2011 | CN101333774B Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks |
| 02/08/2011 | USRE42110 Fibrous sheet binders |
| 02/08/2011 | US7883200 Recording sheet and image recording method using the same |
| 02/08/2011 | CA2295849C Trichoderma reesei swollenin protein and encoding dna sequence |
| 02/03/2011 | WO2011013567A1 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate |
| 02/03/2011 | WO2011012934A2 Aqueous coating compositions for use in surface treatment of cellulosic substrates |
| 02/03/2011 | US20110024068 Paper substrates useful in wallboard tape applications |
| 02/02/2011 | EP2280045A2 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness |
| 02/02/2011 | EP2279298A2 Disinfectant wet wipe |
| 02/02/2011 | EP1641875B1 Cationic liquid starchy composition and uses thereof |
| 02/02/2011 | CN101962425A Dendrimer-star anionic trash catcher and application thereof |
| 02/01/2011 | US7879917 Defoamers for pulp and papermaking applications |
| 02/01/2011 | US7879915 Emulsions for finishing textiles and paper |