| 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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| 07/03/2013 | EP2608968A1 Value document having an at least partially embedded security element |
| 07/03/2013 | CN103189567A Method for improving the removal of water |
| 07/03/2013 | CN103184712A Production method for anti-counterfeiting paper |
| 07/03/2013 | CN103184711A Low-carbon hardwood paper |
| 07/03/2013 | CN103184709A Manufacturing method for environment-friendly carbonless copy base paper |
| 07/03/2013 | CN103184708A Method for manufacturing environmental-friendly coated base paper and environmental-friendly coated paper |
| 07/03/2013 | CN103184707A Method for producing environmental-friendly cast coated base paper |
| 07/03/2013 | CN103184706A Preparation method and use method for paper for textile fabric printing |
| 07/03/2013 | CN103183789A Nano heavy calcium carbonate grinding-assisted dispersion polymerization inhibitor and preparation method and application thereof |
| 07/03/2013 | CN103183757A Calcium carbonate having a surface charge, the preparing process thereof and filler for producing a paper using the same |
| 07/02/2013 | US8476391 Anionic water-in-water polymer dispersion, method for the production thereof and its use |
| 07/02/2013 | US8475630 Retention systems and methods for papermaking |
| 07/02/2013 | US8475629 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 07/02/2013 | CA2710804C A paper substrate containing a wetting agent and having improved print mottle |
| 07/02/2013 | CA2674802C Cigarette and wrapping materials therefor |
| 07/02/2013 | CA2522242C Paper manufacturing process |
| 06/27/2013 | WO2013093848A1 Multilayer structure comprising at least one diffusing layer and method for manufacturing same |
| 06/27/2013 | WO2013093676A1 Tissue sheets having enhanced cross-direction properties |
| 06/27/2013 | WO2013093113A2 Method and device for treating a hydroxylated substrate by means of chromatogenic grafting |
| 06/27/2013 | WO2013091860A1 Security feature having several components |
| 06/27/2013 | WO2013091859A1 Security feature having several components |
| 06/27/2013 | WO2013091842A1 Security feature having several components |
| 06/27/2013 | US20130164515 Paper sizing composition, sized paper, and method for sizing paper |
| 06/27/2013 | DE102011122246A1 Sicherheitsmerkmal mit mehreren Komponenten Safety feature with multiple components |
| 06/27/2013 | DE102011122243A1 Sicherheitsmerkmal mit mehreren Komponenten Safety feature with multiple components |
| 06/27/2013 | DE102011122240A1 Sicherheitsmerkmal mit mehreren Komponenten Safety feature with multiple components |
| 06/27/2013 | DE102011122114A1 Dewatering sieve useful for manufacturing paper web with number of identical individual copies, comprises support wire having interior region and peripheral recesses which extend parallel to sieve edges, and opposite sieve edges |
| 06/27/2013 | DE102011122113A1 Base substrate, used for composite film banknote in form of rectangular sheet, comprises parallel strip-shaped perforated tracks that extend along longitudinal/transverse direction of the substrate and contain a substrate dilution |
| 06/27/2013 | DE102011122012A1 Imprägnierte Schleifrohpapiere und daraus hergestellte Schleifpapiere Impregnated abrasive raw papers and derived abrasive papers |
| 06/26/2013 | EP2607550A1 Base substrate for a film composite bank note |
| 06/26/2013 | EP2607549A1 Method of making a fabric-creped absorbent cellulosic sheet |
| 06/26/2013 | EP2606182A1 Emulsions for removal and prevention of deposits |
| 06/26/2013 | EP2606078A1 Use, in paper coating slips, of amphiphilic and non-water-soluble comb (meth)acrylic polymers |
| 06/26/2013 | EP2605917A1 Method for producing a security paper, and circular screen for this purpose |
| 06/26/2013 | CN103174064A Preparation method of flame-retardant cigarette paper with functions of reducing CO and maintaining moisture |
| 06/26/2013 | CN103174063A Environment-friendly pure paper wallpaper and preparation method thereof |
| 06/26/2013 | CN103174060A Preparation method of anti-counterfeiting transfer paper |
| 06/26/2013 | CN103174059A Method for producing silicon particle pulp as retention aid for papermaking by using zirconium oxychloride discharge waste residue liquid |
| 06/26/2013 | CN103174058A Anti-fake coated paper preparing method and anti-fake coated paper prepared by utilizing same |
| 06/26/2013 | CN103174055A Modified fluorescent fiber liquid and method for preparing anti-counterfeiting coated white paperboard from same |
| 06/26/2013 | CN103174053A Production method for aramid fiber 1414 paper substrate material |
| 06/26/2013 | CN103174051A Preparation method of low-weight sublimation transfer base paper |
| 06/26/2013 | CN103171363A Silk specially used for painting and calligraphy and manufacturing method thereof |
| 06/26/2013 | CN102277764B Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| 06/26/2013 | CN102268844B High-tearing-strength transparent packing paper processing method and packing paper product |
| 06/26/2013 | CN102242524B Method for improving strength of waste paper fiber by constructing nano-polyelectrolyte multilayer films |
| 06/26/2013 | CN101885706B High-yield preparation method for imidazoline-ammonium-salt paper softener |
| 06/25/2013 | CA2718813C Improvements in making sheets |
| 06/25/2013 | CA2559954C Papers providing great fat and oil penetration resistance, and method for the production thereof |
| 06/25/2013 | CA2550494C Paper comprising quaternary nitrogen containing cellulose ether |
| 06/20/2013 | WO2013090272A1 Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties |
| 06/20/2013 | WO2013089638A1 System and process for improving paper and paper board |
| 06/20/2013 | CA2858028A1 System and process for improving paper and paper board |
| 06/19/2013 | EP2603636A1 A method for the surface treatment of paper or board and a paper or board produced according to the method |
| 06/19/2013 | CN203007728U Harmless chopped fiberglass core material |
| 06/19/2013 | CN103168131A Water-dispersible sizing agent, method of manufacturing paper, and method of manufacturing paperboard |
| 06/19/2013 | CN103161095A Antistatic and photodegradable environment-friendly synthetic paper |
| 06/19/2013 | CN103161094A Antistatic synthesis paper |
| 06/19/2013 | CN103161092A Medical crepe paper body paper |
| 06/19/2013 | CN103160100A Poly(propylene carbonate) emulsion, and preparation method for medical dressings and package materials of poly(propylene carbonate) emulsion |
| 06/19/2013 | CN103157326A Anti-bacteria mould proof type dust bag and manufacturing method thereof |
| 06/19/2013 | CN102312395B Water-resistant agent for paper making and preparation method thereof |
| 06/19/2013 | CN102283057B Method for manufacturing slurry-processed multifunction organic environmental-protection flaky mulching film |
| 06/19/2013 | CN102268840B Decorative paper used for floor or furniture |
| 06/19/2013 | CN101460679B Composition for improving the printability of coated paper |
| 06/18/2013 | US8465625 Security paper and method and apparatus for producing the same |
| 06/18/2013 | US8465624 Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using |
| 06/13/2013 | WO2013083110A1 Impregnating liquid for imparting water repellency to paper-type material and woven fabrics, and use thereof |
| 06/13/2013 | US20130146240 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 06/13/2013 | DE102011120850A1 Sicherheitspapier, daraus erhältliches Wertdokument und Verfahren zum Herstellen derselben Security paper, from available documents of value and method of making same |
| 06/13/2013 | CA2858310A1 Preparation of polyvinylamide cellulose reactive adducts |
| 06/12/2013 | EP2601346A1 Process for manufacturing paper and board having improved retention and drainage properties |
| 06/12/2013 | CN202989686U Liquid packaging paper with high stiffness |
| 06/12/2013 | CN103154371A Surface treatment composition and paper or paperboard comprising a surface treatment composition |
| 06/12/2013 | CN103154366A A paper or paperboard product and a process for production of a paper or paperboard product |
| 06/12/2013 | CN103147359A Hanging raw stock added with tea dust and tea polyphenol and manufacturing method thereof |
| 06/12/2013 | CN103147351A Antibacterial paper production technique and antibacterial paper |
| 06/12/2013 | CN103147350A Paper and preparation method thereof |
| 06/12/2013 | CN103147349A High-molecular polymerization petroleum resin surface sizing agent |
| 06/12/2013 | CN103147343A Bobbin body paper made of waste paper pulp and production process thereof |
| 06/12/2013 | CN103147271A Nano antibiosis and bacteriostasis cotton textile material and products thereof |
| 06/12/2013 | CN103142176A Household paper and manufacturing method thereof |
| 06/12/2013 | CN102477227B Method for preparing liquid fluorescent brightener composition of diphenylvinyl triazine compounds |
| 06/12/2013 | CN102363938B 表面施胶剂及其制备方法 Surface sizing agent and its preparation method |
| 06/12/2013 | CN102363937B Guar gum surface sizing agent and its preparation method |
| 06/12/2013 | CN102363936B Papermaking dispersed lubricating agent and preparation method and application thereof |
| 06/12/2013 | CN102296478B Multi-component filter paper modifying solution and preparation method thereof |
| 06/12/2013 | CN101638874B Method for preparing fiber wallboard through wet process |
| 06/12/2013 | CN101495578B Basic bisazo compounds |
| 06/11/2013 | US8460513 Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs |
| 06/11/2013 | US8460512 Paper with improved stiffness and bulk and method for making same |
| 06/11/2013 | US8460511 Paper substrate containing a wetting agent and having improved printability |
| 06/06/2013 | US20130139984 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
| 06/05/2013 | EP2600332A1 Multilayered security element with variable optical effect and a counterfeit-proof document |
| 06/05/2013 | EP2599915A1 Covering wallpaper |
| 06/05/2013 | EP2598693A1 Security structure including phosphorescent and fluorescent compositions |
| 06/05/2013 | EP2598692A1 Ultra low formaldehyde binders for nonwoven substrates |
| 06/05/2013 | EP2598689A1 Low-density web and method of applying an additive composition thereto |
| 06/05/2013 | EP2598324A1 Multilayer card comprising a fibrous outer layer |
| 06/05/2013 | CN103140425A A method of producing a packaging material for a retortable package |