| 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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| 05/18/2010 | CA2333508C Flocculation process for the manufacture of a sheet of paper, paperboard or the like, cross-lined emulsions as novel flocculating agents for this preparation, and the goods thus obtained |
| 05/14/2010 | WO2010053346A2 A guava pulp composition |
| 05/14/2010 | WO2010052270A1 Temporally varying goods identification |
| 05/13/2010 | US20100118378 Security document circuit |
| 05/12/2010 | CN201459514U Dry-method spray-coating surface layer paper |
| 05/12/2010 | CN1950569B Article formed into sheet, method for producing the same and exothermic formed article |
| 05/12/2010 | CN1816592B Cationic liquid starchy composition and uses thereof |
| 05/12/2010 | CN101705640A Organic compound papermaking bactericide |
| 05/12/2010 | CN101705639A Epoxy polyamide resin wet strength agent and preparation method thereof |
| 05/12/2010 | CN101705638A Cationic surface sizing agent and preparation method thereof |
| 05/12/2010 | CN101704947A Wet strength agent for papermaking and preparation method thereof |
| 05/11/2010 | US7713616 Dual security mark |
| 05/11/2010 | CA2427343C Soft tissue with improved lint and slough properties |
| 05/11/2010 | CA2393242C Method for production of paper |
| 05/11/2010 | CA2293003C Method of making absorbent sheet from recycle furnish |
| 05/06/2010 | WO2010050416A1 Method of dissolving water-soluble polymer |
| 05/06/2010 | US20100108277 Paper production with modified silica gels as microparticles |
| 05/06/2010 | US20100107342 Endoglucanases |
| 05/05/2010 | EP2182112A2 Method for producing safety (variants) and said safety paper (variants) |
| 05/05/2010 | EP2182020A1 Silicon polyether block copolymers with defined polydispersity in polyoxyalkyls section and use of same as stabilisers for production of polyurethane foams |
| 05/05/2010 | CN201447641U Device for making anti-counterfeiting line of paper |
| 05/05/2010 | CN1789554B Intermediate compact |
| 05/05/2010 | CN1763311B Composite anti-false fiber |
| 05/04/2010 | US7708862 silica sol containing sulfonic acid groups and/or mercapto groups is added to an aqueous cellulose suspension, and sheet formation, drainage and drying of the sheet are then carried out |
| 04/29/2010 | WO2010047558A2 Antimicrobial pressed facial tissue, apparatus for producing same, and method for producing same |
| 04/29/2010 | WO2010046542A1 Method for preparing modified fiber products |
| 04/29/2010 | WO2010046534A1 Modified fibrous product and method of producing the same |
| 04/29/2010 | WO2010026408A3 Laser imageable paper |
| 04/28/2010 | CN1795304B Process for manufacturing of paper |
| 04/28/2010 | CN1629401B Carrier tape base paper and carrier tape |
| 04/28/2010 | CN101698986A Energy-saving environment-friendly zero-emission method for circularly producing, pulping and bleaching at normal pressure by deoxidizing and leaching method |
| 04/28/2010 | CN101698985A Method for manufacturing art paper with high content of mechanical pulp and art paper manufactured therefrom |
| 04/28/2010 | CN101698437A Method for manufacturing fruit/vegetable aerobic fresh-keeping transportation boxes |
| 04/27/2010 | US7704585 Paper including watermarks and/or embossings |
| 04/27/2010 | US7704349 Improving aborbency, bulk and stretch of tissue paper and towels; high speed; thermal efficiency; rearranged wet web |
| 04/22/2010 | US20100096340 Control of development of biofilms in industrial process water |
| 04/22/2010 | CA2743740A1 Acidic water and its use for drainage or separation of solids |
| 04/21/2010 | EP2177645A1 Method for structuring inorganic or organic layers |
| 04/21/2010 | EP2176462A2 Process for manufacturing a sheet material |
| 04/21/2010 | EP1709245B1 Rolled paper product having high bulk and softness |
| 04/21/2010 | CN101333786B Additive agent for inner lining paper of cigarette inner wrapper and method for preparing same |
| 04/21/2010 | CN101148842B 纸张表面施胶剂及其制备方法 Paper surface sizing and preparation method |
| 04/20/2010 | US7700027 Creping aid composition and methods for producing paper products using that system |
| 04/20/2010 | CA2486629C Antistatic paper and panel |
| 04/15/2010 | WO2010041441A1 Formed object adsorbing hazardous substance |
| 04/15/2010 | WO2010041226A1 Method for making a security document |
| 04/15/2010 | WO2010040991A1 Security fibres |
| 04/15/2010 | WO2010040798A1 Improved coating method |
| 04/15/2010 | WO2010040781A2 Device for impregnating a web-type material with thermally curable impregnating resin |
| 04/15/2010 | US20100089542 Aldehyde-functionalized polymers |
| 04/15/2010 | US20100089541 Manufacture of filled paper |
| 04/15/2010 | US20100089540 Tissue products containing softness |
| 04/15/2010 | DE102009034700A1 Nanoskalige Calcium- und/oder Magnesiumverbindungen zur Verwendung als Flammschutz in Polymeren, Verfahren zu deren Herstellung Nanoscale calcium and / or magnesium compounds for use as flame retardants in polymers, processes for their preparation |
| 04/15/2010 | CA2739548A1 Apparatus for impregnating web-like materials with thermally curable impregnating resin |
| 04/15/2010 | CA2738876A1 Improved coating method |
| 04/14/2010 | EP2173946A2 Process for manufacturing a sheet material |
| 04/14/2010 | CN101694731A Paper quality discriminating machine and method |
| 04/14/2010 | CN101692777A Plant fiber mulching film and manufacture method thereof |
| 04/14/2010 | CN101161931B Surface sizing agent and method for preparing same |
| 04/14/2010 | CN101016702B Chemical mechanical pulping method for cotton haulm raw material |
| 04/13/2010 | CA2493055C Defoaming agent and/or deaerator for aqueous media tending to foam |
| 04/13/2010 | CA2378597C Process for controlling deposit of sticky material |
| 04/08/2010 | WO2010039996A1 A paper substrate containing a wetting agent and having improved printability |
| 04/08/2010 | WO2010038163A1 Method of manufacturing a ply based on fibrous material, using a strip arranged in a vat |
| 04/08/2010 | WO2010037906A1 Fibrous product having a barrier layer and method of producing the same |
| 04/08/2010 | US20100084851 Security element |
| 04/08/2010 | US20100084103 Manufacture of paper or paperboard |
| 04/08/2010 | DE102008049334A1 Anlage und Verfahren zur Papierproduktion System and method for paper production |
| 04/08/2010 | DE102004031101B4 Verwendung von Triazinylflavonataufhellern Use of Triazinylflavonataufhellern |
| 04/08/2010 | CA2738923A1 A paper substrate containing a wetting agent and having improved printability |
| 04/08/2010 | CA2737423A1 Method of manufacturing a ply based on fibrous material, using a strip arranged in a vat |
| 04/07/2010 | EP2172591A1 Assembly and method for paper production |
| 04/07/2010 | EP2171156A2 Aqueous composition containing a carbonate of zirconium and of an alkaline metal salt, and an ammonium halide, as well as its use thereof |
| 04/07/2010 | EP2171155A2 Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
| 04/07/2010 | CN101691719A Control agent of dissolved and colloidal substances in paper machine circulating off-machine water and use method thereof |
| 04/07/2010 | CN101691718A Method for preparing long afterglow luminous paper |
| 04/07/2010 | CN101691716A Through color high pressure decorative laminate and method of making same |
| 04/07/2010 | CN101691702A High thickness beige electrostatic copying paper and production method thereof |
| 04/07/2010 | CN101691701A Method for producing environment-friendly electrostatic copying paper |
| 04/07/2010 | CN101690857A Natural high class fatty alcohol emulsion and preparation method thereof |
| 04/07/2010 | CN101176468B Inorganic complex antimicrobials containing zincium-rare earth as well as preparation method and application thereof |
| 04/06/2010 | US7691234 papermaking; adding to the fiber suspension a cationic polymer and an aqueous formulation comprising anionic organic polymeric particles (are obtainable by polymerizing ethylenically unsaturated monomers with branching agent and crosslinkers) and colloidal anionic silica-based particles |
| 04/06/2010 | US7691233 Temporary wet strength additives |
| 04/06/2010 | US7691231 coating a base paper with a formulation in which Al2O3.14H2O product is added with a surface treatment agent containing water soluble macromolecule such as starches, polyvinyl alcohols, polyacrylamides and cellulose; and a styrene copolymer containing cationic monomer; hydrophobic; offset printing |
| 04/06/2010 | CA2646774C Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams |
| 04/06/2010 | CA2509271C Colloidal borosilicates and their use in the production of paper |
| 04/01/2010 | WO2010036104A1 Method for producing a watermark element, watermark element, and also applications |
| 04/01/2010 | WO2010035189A2 Surface treating tissue webs via patterned spraying |
| 04/01/2010 | WO2010012787A3 Silicone composition for coating a flexible support intended to form a crosslinked coating having increased attachment, mechanical strength and reactivity |
| 04/01/2010 | US20100078930 Crumple-resistant security sheet, a method of manufacturing such a sheet, and a security document including such a sheet |
| 04/01/2010 | US20100078138 Unruptured, ionic, swollen starch for use in papermaking |
| 04/01/2010 | CA2737578A1 Method for producing a watermark element, watermark element, and also applications |
| 03/31/2010 | EP2167730A1 Additive compositions for treating various base sheets |
| 03/31/2010 | EP2167728A1 Paper coating compositions, coated papers, and methods |
| 03/31/2010 | EP2167628A1 Wiping products having enhanced cleaning abilities |
| 03/31/2010 | CN101688372A Production of brushing-on color dispersions |
| 03/31/2010 | CN101688371A Process for producing coated-paper base and for producing coated paper |
| 03/30/2010 | US7686921 Liquid distribution mat made of enhanced cellulosic fibers |
| 03/30/2010 | CA2329557C Paper quality improver composition for papermaking |
| 03/25/2010 | US20100074974 Metal-rich siliceous compositions and methods of producing same |