| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 02/13/2008 | CN101124363A Deep-nested embossed paper products |
| 02/13/2008 | CN101122106A Information recording medium supply apparatus |
| 02/13/2008 | CN100368628C Pulp making process employing straw to make environment-friendly paper film |
| 02/13/2008 | CN100368309C Method for removal of biofilm |
| 02/12/2008 | CA2368747C Kaolin pigments, their preparation and use |
| 02/12/2008 | CA2257597C Anti-viral, anhydrous, and mild skin lotions for application to tissue paper products |
| 02/12/2008 | CA2225568C Hydrophilic, humectant, soft, pliable, absorbent paper and method for its manufacture |
| 02/07/2008 | WO2008015363A1 Security structure, particularly for a security document and/or a valuable document |
| 02/07/2008 | WO2008014903A1 Particle in the shape of an encapsulated droplet and process for making such a particle |
| 02/07/2008 | US20080030020 Security Document and/or a Document of Value |
| 02/07/2008 | CA2659183A1 Security structure, particularly for a security document and/or a valuable document |
| 02/07/2008 | CA2657261A1 Particle in the shape of an encapsulated droplet and process for making such a particle |
| 02/06/2008 | EP1884594A1 Migration resistant paper |
| 02/06/2008 | EP1883733A2 Method for producing paper, paperboard and cardboard in the presence of water-swellable polymers |
| 02/06/2008 | EP1040222B1 Bleaching of chemical pulp with peracid |
| 02/06/2008 | CN101120139A Security element and method for the production thereof |
| 02/06/2008 | CN101120138A Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 02/06/2008 | CN101117781A Paper flame-proof decorative plate and immersion glue production method thereof |
| 02/05/2008 | US7326742 Wet type friction material |
| 02/05/2008 | CA2371492C Silica-based sols |
| 01/31/2008 | WO2008013875A2 Hydrophobically modified poly(ethylene glycol) for use in pitch and stickies control in pulp and papermaking processes |
| 01/31/2008 | WO2008012322A1 Basic bisazo compounds |
| 01/31/2008 | WO2007143186A3 Surface treatment of substrate or paper/paperboard products using optical brightening agents |
| 01/31/2008 | WO2007141459A3 Safety element comprising a detectable design |
| 01/31/2008 | WO2006127050A8 Hydrophobic polymers and their use in preparing cellulosic fiber compositions |
| 01/31/2008 | US20080023160 Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer |
| 01/31/2008 | DE102006040771B3 Preparing two-dimensional paper products with increased wet-tear stability and softness, useful e.g. as tissue paper, comprises adding block-copolymer to cellulose suspension and treating the product retroactively with the block-copolymer |
| 01/31/2008 | DE102006034239A1 Farbige wässrige Polymerdispersion, deren Herstellung und Verwendung Colored aqueous polymer dispersion, its preparation and use |
| 01/31/2008 | CA2658112A1 Hydrophobically modified poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processes |
| 01/30/2008 | EP1882062A2 A process for the production of paper |
| 01/30/2008 | EP1440109B1 Optical brighteners, their composition, their production and their use |
| 01/30/2008 | CN201013001Y Composite false-proof mark |
| 01/30/2008 | CN101115880A Paper substrates useful in wallboard tape applications |
| 01/30/2008 | CN101113580A Reinforced additive for paper making |
| 01/30/2008 | CN101113004A Preparation and application of calcium carbonate for carbon-free copying paper paint |
| 01/30/2008 | CN100365209C Water-retaining agent for coating of coated paper and preparation method thereof |
| 01/30/2008 | CN100365207C Composite titania material and its prepn and application |
| 01/29/2008 | US7323510 Monomers, which are dispersed in an aqueous phase containing water-soluble polymeric dispersant, are subjected to radical polymerization, following the addition of a water-soluble salt, after polymerisation, a water-soluble acid is added |
| 01/29/2008 | US7323086 Pollution prevention method for canvas used in paper machine |
| 01/29/2008 | US7323084 Methods for paper sizing with fluorinated polymers |
| 01/29/2008 | US7322522 Identification function paper and identification card |
| 01/29/2008 | CA2327293C Alkenyl succinic anhydride size emulsification with a natural gum for paper products |
| 01/29/2008 | CA2283428C Value or security product with luminescent security elements and method for the production and use thereof in respect to visual and machine-operated detection of authenticity |
| 01/29/2008 | CA2226231C Continuous solid state web coating process and webs produced thereby |
| 01/29/2008 | CA2186289C Graft polymers containing n-vinyl units, process for their production and their use |
| 01/24/2008 | WO2008011523A2 Improved compositions and processes for paper production |
| 01/24/2008 | WO2008010449A1 Fiber composite material and process for producing the same |
| 01/24/2008 | WO2007135624A3 Fibrous structures comprising a region of auxiliary bonding and methods for making same |
| 01/24/2008 | WO2007135273A3 Materials based on a woven or non-woven textile substrate coated with a matrix, containing at least one antimicrobial agent and method for making same |
| 01/24/2008 | WO2007133729A3 Use of polyvinylamine to improved oil and water sizing in cellulosic products |
| 01/24/2008 | US20080017340 Product For Use In Papermaking And Preparation Thereof |
| 01/24/2008 | US20080017339 Temporary Wet Strength Agents And Products Made From Such Agents |
| 01/24/2008 | US20080017338 Microspheres |
| 01/24/2008 | US20080017337 Compositions and processes for paper production |
| 01/24/2008 | US20080017336 Process For Preservation Of Cellulosic Materials |
| 01/23/2008 | EP1881108A1 Fluorescent Whitening Compositions |
| 01/23/2008 | EP1880864A2 Banknote |
| 01/23/2008 | EP1879736A2 Fabric crepe/draw process for producing absorbent sheet |
| 01/23/2008 | CN201010832Y Cigarette filter tip wrapping paper with anti-fake function |
| 01/23/2008 | CN101109913A Recording medium and sheet |
| 01/23/2008 | CN101109163A Aquosity lacquer used for cigarette lining paper and method of manufacturing the same |
| 01/23/2008 | CN101109159A Compositions and processes for paper production |
| 01/23/2008 | CN100363557C Safety line dispensing device capable of orienting line side |
| 01/23/2008 | CN100363556C Process for making chemical anti-forge paper and mfg. method thereof |
| 01/23/2008 | CN100363555C Alkenylsuccinic anhydride composition and method of using the same |
| 01/22/2008 | CA2346057C Epoxy resins and stable aqueous dispersions thereof |
| 01/22/2008 | CA2299201C Method for reducing the polymer and bentonite requirement in papermaking |
| 01/22/2008 | CA2223812C Method of creping tissue webs containing a softener using a closed creping pocket |
| 01/17/2008 | WO2008007035A2 Hybrid foil, such as security foil, formed by assembling a fibrous part and a plastic part |
| 01/17/2008 | WO2008006983A1 Material in sheet form having a window, its manufacturing method, and security document comprising it |
| 01/17/2008 | WO2008006943A1 Process for increasing bulk of a fiber product, fiber product and use thereof |
| 01/17/2008 | WO2007101203A3 Colored paper and substrates coated for enhanced printing performance |
| 01/17/2008 | CA2657449A1 Hybrid foil, such as security foil, formed by assembling a fibrous part and a plastic part |
| 01/17/2008 | CA2654387A1 Material in sheet form having a window, its manufacturing method, and security document comprising it |
| 01/16/2008 | EP1878830A1 A multiply tissue article having a particular configuration of embossed depressions, and containing a softening lotion |
| 01/16/2008 | EP1448362B1 Process for increasing the softness of base webs and products made therefrom |
| 01/16/2008 | CN101107398A Paper substrates and articles containing antimicrobial components as well as methods of making and using the same |
| 01/16/2008 | CN101107325A 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives |
| 01/16/2008 | CN101105022A Method for preparing non-asbestos latex sheet |
| 01/16/2008 | CN101105021A Method for increasing water filtering performance of non-asbestos latex sheet |
| 01/16/2008 | CN101105017A Water hyacinth fibre paste and preparation method thereof |
| 01/16/2008 | CN101104748A Multilayer pigments based on glass flakes |
| 01/16/2008 | CN101104351A Composition for ink acceptable layer, a recording medium and method for preparing recording medium |
| 01/16/2008 | CN100362162C Wet-process nonwoven fabric and process for producing the same |
| 01/16/2008 | CN100362100C Cellulase variants |
| 01/16/2008 | CN100361614C Sanitary paper sheet |
| 01/15/2008 | US7318881 Process for sizing paper |
| 01/15/2008 | CA2307838C A process for improving the drainage of cellulosic pulps |
| 01/10/2008 | WO2008004467A1 Corrosion-resistant composition |
| 01/10/2008 | WO2008003827A1 Process for improving wet strength and paper product with improved wet strength |
| 01/10/2008 | WO2007130690A3 Paperboard material with expanded polymeric microspheres |
| 01/10/2008 | WO2007116296A3 Security paper material, in particular for labelling and packaging, and manufacturing method thereof |
| 01/10/2008 | DE102004044379B4 Verfahren zur Herstellung von Papier, Pappe und Karton und Verwendung einer Retentionsmittelkombination Process for the manufacture of paper and cardboard and using a combination of retention agent |
| 01/09/2008 | EP1875001A1 Anti-blocking barrier composite |
| 01/09/2008 | EP1875000A1 Fibrous support intended to be impregnated with liquid |
| 01/09/2008 | EP1874993A1 Methods for reducing chlorine dioxide associated corrosion |
| 01/09/2008 | EP1774099B1 Paper product with increased relative wet tensile strength and softness method for production and use thereof |
| 01/09/2008 | EP1689510A4 Fiber-fiber composites |
| 01/09/2008 | EP1490550B1 Fibrous web and process for the production thereof |
| 01/09/2008 | CN101103154A Improved retention and drainage in the manufacture of paper |