| 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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| 05/29/2008 | US20080124499 Printing Paper and a Method for the Production Thereof |
| 05/28/2008 | EP1924744A2 Processes used in the manufacture of paper products |
| 05/28/2008 | EP1492923B1 Swollen starch-latex compositions for use in papermaking |
| 05/28/2008 | EP1423444B1 Amphoteric polymer resins that increase the rate of sizing development |
| 05/28/2008 | CN101189393A Process for the flame-retardant treatment of fiber products |
| 05/28/2008 | CN100389833C Sterilant system |
| 05/27/2008 | US7377998 High strength composite; heat and radiation resistant, dimensional stability paperboard |
| 05/27/2008 | US7377997 Fibrous structure comprising a fiber flexibilizing agent system |
| 05/27/2008 | US7377995 Soft durable tissue |
| 05/22/2008 | WO2008061003A1 Novel wax emulsion coating applications |
| 05/22/2008 | WO2008059006A1 A process for reducing scaling in the pulp and paper industry and use of carbon dioxide therefor |
| 05/21/2008 | EP1922446A1 Method for producing antifalsification papers, paper mould, and forming element for paper mould |
| 05/21/2008 | CN201062330Y High-adsorption forming paper for cigarette filter tip rod and covering paper produced thereby |
| 05/21/2008 | CN101182694A Special type latex paper production method |
| 05/21/2008 | CN101182692A Preparations with removing formaldehyde and fire retardant function, paper sheet containing the same and method of producing the same |
| 05/21/2008 | CN101182690A Inorganic silver-impregnated antibiotic zeolite microparticles retention agent, method of producing the same and applications |
| 05/21/2008 | CN101182689A Inorganic silver-impregnated zeolite antibiotic papers and method of producing the same |
| 05/20/2008 | US7375888 Optical component |
| 05/20/2008 | CA2670091A1 Biopolymers as wet strength additives |
| 05/20/2008 | CA2415895C Compositions for imparting desired properties to materials |
| 05/20/2008 | CA2315064C Use of inorganic particles and method for marking and identifying a substrate or an article |
| 05/20/2008 | CA2283962C Paper sized with 2-oxetanone sizing agent made from normal and branched fatty acids |
| 05/15/2008 | WO2008057492A2 Pitch and stickies control in pulp and papermaking processes |
| 05/15/2008 | WO2008057312A2 Pigments for colored paper |
| 05/15/2008 | WO2008055661A1 Method for application of nano particles during a papermaking process |
| 05/15/2008 | WO2008039672A3 Rapid fatty acid assay for use in pulp pitch control |
| 05/15/2008 | WO2008037593A3 Siliceous composition and its use in papermaking |
| 05/15/2008 | WO2008035368A3 Core board |
| 05/15/2008 | WO2007107310A3 Reductive colour removal |
| 05/15/2008 | WO2007107309A3 Reductive colour removal |
| 05/15/2008 | WO2007107308A3 Reductive colour removal |
| 05/15/2008 | US20080114158 Yellow anionic disazo dyes |
| 05/15/2008 | US20080110585 Enhanced fiber additive; and use |
| 05/15/2008 | CA2668597A1 Pitch and stickies control in pulp and papermaking processes |
| 05/15/2008 | CA2666139A1 Pigments for colored paper |
| 05/14/2008 | EP1921207A1 Method for application of nano-particles during a papermaking process |
| 05/14/2008 | EP1920111A1 Stevensite- and/or cerolite-containing adsorbents for binding interfering substances during the manufacturing of paper |
| 05/14/2008 | EP1919704A1 Low-opacity release paper, release-paper backing and methods |
| 05/14/2008 | EP1718725B1 Triazinylaminostilbene disulphonic acid mixtures |
| 05/14/2008 | CN101180436A Method for producing paper, paperboard and cardboard in the presence of water-swellable polymers |
| 05/14/2008 | CN101177923A Styrene-acrylic emulsion surface sizing agent for paper-making and method for synthesizing the same |
| 05/14/2008 | CN101176468A Inorganic complex antimicrobials containing zincium-rare earth as well as preparation method and application thereof |
| 05/14/2008 | CN100387360C Paper articles exhibiting long term storageability |
| 05/13/2008 | US7371831 Azo dyestuffs |
| 05/13/2008 | CA2334484C Dextrinization of starch |
| 05/08/2008 | WO2008054910A2 Tamper event detection films, systems and methods |
| 05/08/2008 | WO2008054581A1 A soil and/or moisture resistant secure document |
| 05/08/2008 | WO2008054269A1 Disposable napkin |
| 05/08/2008 | WO2008052970A1 Method for producing a multi layer fiber web from cellulose fibers |
| 05/08/2008 | WO2007143504A3 Use of starch with synthetic metal silicates for improving a papermaking process |
| 05/08/2008 | US20080107875 Knitted Structure Designed To Be Incorporated In A Sheet Material |
| 05/08/2008 | US20080107716 Multi-ply tissue product; outer plies contain an irritation-inhibiting agent and an absorption enhancing agent on the outer surfaces, inner plies contain an antimicrobial agent |
| 05/08/2008 | US20080106725 Security Element |
| 05/08/2008 | CA2667752A1 A soil and/or moisture resistant secure document |
| 05/08/2008 | CA2667645A1 Sheet having a tactile effect and an interferential effect and security document comprising the same |
| 05/08/2008 | CA2667635A1 Method for authenticating and/or identifying a security and/or valuable document |
| 05/08/2008 | CA2665712A1 Process for the production of a multilayer fiber web from cellulose fibers |
| 05/08/2008 | CA2659496A1 Tamper event detection films, systems and methods |
| 05/07/2008 | EP1918455A1 Method of producing paper and board |
| 05/07/2008 | EP1917396A2 Sheet material and production method thereof |
| 05/07/2008 | EP1917395A1 Bulk softened fibrous structures |
| 05/07/2008 | EP1917394A1 Fibrous structure comprising an oil system |
| 05/07/2008 | EP1237519A4 Non-ionic plasticizer additives for wood pulps and absorbent cores |
| 05/07/2008 | CN101175826A 1-phenoxy-2-propanol as a formulating aid for dyes |
| 05/07/2008 | CN101175825A 直接染料水溶液 Direct dye solution |
| 05/07/2008 | CN101173488A Recording sheets and image forming method using the recording sheets |
| 05/07/2008 | CN101173041A High molecular weight guanidine salt and polyamine antimicrobial polymeric compounds, producing method and application of the same |
| 05/07/2008 | CN100386479C Preparation method of cationic nonsoap colophony sizing agent |
| 05/06/2008 | US7367592 Marking substance and security markings for testing the authenticity of documents |
| 05/02/2008 | WO2008050244A2 Soft and absorbent tissue products |
| 05/02/2008 | WO2008050008A1 Process for manufacturing a fibrous ply comprising an element of a given thickness, forming fabric for producing the fibrous ply, method for producing said fabric and security sheet including a fibrous ply comprising an element of a given thickness |
| 05/02/2008 | WO2008049748A1 A process for improving paper strength |
| 05/02/2008 | CA2667432A1 A process for improving paper strength |
| 05/02/2008 | CA2659729A1 Process for manufacturing a fibrous ply comprising an element of a given thickness, forming fabric for producing the fibrous ply, method for producing said fabric and security sheet including a fibrous ply comprising an element of a given thickness |
| 05/01/2008 | US20080103270 Core/Shell Type Polyamine Dendrimer Compound |
| 05/01/2008 | US20080102257 Paper-or Cardboard-Based Security Product |
| 05/01/2008 | US20080099172 Polyacrylamide, polystyrene, polyN-vinylformamide and vinyl amines substituted with boronic acid; increasing the wet strength of paper in paper-making processes |
| 04/30/2008 | EP1916334A1 Synthetic paper |
| 04/30/2008 | EP1915482A2 Security devices for security substrates |
| 04/30/2008 | DE102006050324A1 Tissuepapierprodukt mit einer Seidenproteine enthaltenden Lotion Lotioned tissue paper product with a silk proteins containing |
| 04/30/2008 | CN101168945A Method for preparing coated paper products with biodegradable surface layer and used device thereof |
| 04/30/2008 | CN101168940A Method for preparing paraffin/AKD composite neutral paper-making glue blending agent |
| 04/30/2008 | CN101168939A Modified method of alkylketene dimer used for paper-making glue blending |
| 04/30/2008 | CN101168937A Guar gum-acrylic acid water absorption resin coating moisture absorbing paper and preparation method thereof |
| 04/30/2008 | CN101168936A Method for increasing tensile strength of asbestos latex sheet |
| 04/30/2008 | CN100385073C Method for making waterproof writing paper |
| 04/30/2008 | CN100385072C High temperature resisting low thermoconducting flexible ceramics fibre composite paper and its making method |
| 04/29/2008 | US7364790 Highly-opaque layered sheet and the production method thereof |
| 04/29/2008 | US7364641 Using high brightness swelling clay containing reduced transition metal impurities |
| 04/29/2008 | CA2398451C Low density paperboard articles |
| 04/29/2008 | CA2293087C Cationic polymer-modified silica dispersion and production process for the same |
| 04/24/2008 | WO2008047299A2 Multi-ply tissue products |
| 04/24/2008 | WO2008047003A2 Method for securing valuable documents |
| 04/24/2008 | WO2008025718A3 Polymer compositions |
| 04/24/2008 | WO2007107313A3 Reductive colour removal |
| 04/24/2008 | WO2007107312A3 Reductive colour removal |
| 04/24/2008 | US20080093040 Papermaking Additive |
| 04/24/2008 | CA2666684A1 Multi-ply tissue products |
| 04/23/2008 | EP1264046B1 Partially halogenated hydantoins in slime control |
| 04/23/2008 | CN101165270A Paper-making pulp prepared from ultra-thin slurries, preparation method and use thereof |