| 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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| 06/05/2013 | CN103132389A Mildew preventive composition of label paper |
| 06/05/2013 | CN103132388A Composition for mould-proof packaging board |
| 06/05/2013 | CN103132387A Leatherette paper dip-dying solution and preparation method of the same |
| 06/05/2013 | CN103132386A Paper pulp fortifier and preparing method thereof |
| 06/05/2013 | CN103132385A Paper pulp wet strength reinforcing agent and preparation method thereof |
| 06/05/2013 | CN103132384A Paper pulp drying-strong fortifier and preparing method thereof |
| 06/05/2013 | CN103132383A Sizing agent pretreatment for improving paper strength accessory ingredient performance in papermaking |
| 06/05/2013 | CN103132382A Paper pulp paraffin rosin sizing agent and preparation method thereof |
| 06/05/2013 | CN103132381A Paper pulp rosin sizing agent and preparation method thereof |
| 06/05/2013 | CN103132380A Paper pulp polyvinyl alcohol sizing agent and preparing method thereof |
| 06/05/2013 | CN103132379A Paper pulp gelatin sizing agent |
| 06/05/2013 | CN103132378A Paper pulp fatty acid aluminum salt paraffin sizing agent and preparation method thereof |
| 06/05/2013 | CN103132377A Paper pulp carboxyl methyl cellulose type sizing agent and preparation method thereof |
| 06/05/2013 | CN103132376A Paper surface sizing agent |
| 06/05/2013 | CN103132370A Composition of anti-microbial and healthcare function paper clay, preparation method of anti-microbial and healthcare function paper clay and purposes of anti-microbial and healthcare function paper clay |
| 06/05/2013 | CN102627739B Preparation method of high-activity amphoteric AKD (Alkyl Ketene Dimer) neutral/alkaline sizing agent |
| 06/05/2013 | CN102627738B Preparation method for amphiprotic alkyl ketene dimmer (AKD) neutral/alkali sizing agent without sizing maturation period |
| 06/05/2013 | CN102627737B Preparation method of high-dispersion alkyl ketene dimer (AKD) neutral/alkaline sizing agent |
| 06/05/2013 | CN102627736B Preparation method for alkyl ketene dimmer (AKD) neutral/alkali sizing agent without sizing lag |
| 06/05/2013 | CN102627734B Preparation method of amphoteric alkyl ketene dimer (AKD) neutral/alkaline sizing agent without sizing lag |
| 06/05/2013 | CN102627732B Preparation method of high-activity half-crosslinking alkyl ketene dimer (AKD) neutral/alkaline sizing agent |
| 06/05/2013 | CN101120138B Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 06/04/2013 | US8454795 System and method for producing bonded fiber/cellulose products |
| 05/30/2013 | WO2013078163A1 Control of wet strength resin fouling of paper-making felt |
| 05/30/2013 | WO2013077656A1 Resin composition for high barrier paper-coating |
| 05/30/2013 | US20130133849 Composition and recording sheet with improved optical properties |
| 05/29/2013 | EP2596170A1 Method for preparing white paper |
| 05/29/2013 | EP2596169A1 Coated printable substrates providing higher print quality and resolution at lower ink usage |
| 05/29/2013 | EP2596167A1 Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
| 05/29/2013 | CN202954263U Fluorescent wallpaper with function of air purification |
| 05/29/2013 | CN103124816A Low-density web and method of applying an additive composition thereto |
| 05/29/2013 | CN103122600A Composition of paper pulp sterilization mildew preventive |
| 05/29/2013 | CN103122599A Composition of kraft paper sizing agent |
| 05/29/2013 | CN103122598A Preparation method of high-concentration low-viscosity paper coating modified starch |
| 05/29/2013 | CN102575434B Contamination inhibitor composition |
| 05/29/2013 | CN102080343B Application of anion nano microcrystalline cellulose as paper reinforcer |
| 05/29/2013 | CN101970752B Surface-mineralized organic fibers |
| 05/28/2013 | US8449947 Thermal control nonwoven material |
| 05/23/2013 | WO2013041986A3 Tissue product comprising bamboo |
| 05/23/2013 | US20130126117 Composition and process for whitening paper |
| 05/22/2013 | EP2593604A1 Surface sizing of paper |
| 05/22/2013 | CN103114501A Production process of antibacterial paper and antibacterial paper |
| 05/22/2013 | CN103114494A Flame retardant paper and production method thereof |
| 05/22/2013 | CN103111100A Silicon emulsion defoamer composition as well as preparation method and application thereof |
| 05/22/2013 | CN102277780B Production method of tobacco sheet cigarette paper |
| 05/22/2013 | CN102187201B Determining the amount of starch |
| 05/22/2013 | CN102174785B Alteration resistant paper and preparation method thereof |
| 05/22/2013 | CN101397766B Method for producing aqueous suspensions of fine particulate fillers and use thereof for producing papers having a high filler content and a high dry strength |
| 05/21/2013 | US8445392 Knitted structure designed to be incorporated in a sheet material |
| 05/21/2013 | US8444858 Control of development of biofilms in industrial process water |
| 05/21/2013 | US8444818 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking |
| 05/21/2013 | CA2552407C A method for producing identification marks on paper or board and a marked material made with the method |
| 05/16/2013 | WO2013070844A1 Trash compactor carton with antimicrobial properties |
| 05/16/2013 | WO2013028648A3 Oil-based creping release aid formulation |
| 05/15/2013 | EP2591164A1 Method for producing insulating material |
| 05/15/2013 | EP2590822A1 Transparent ink-accepting layer |
| 05/15/2013 | CN103109019A Degrading agent compositions for temporary wet strength systems in tissue products |
| 05/15/2013 | CN103108898A Paper coating compositions |
| 05/15/2013 | CN103103894A Method of improving retention rate of pulp molded fibers |
| 05/15/2013 | CN103103893A Method for reducing food packaging paper pulp molded product fiber dosage |
| 05/15/2013 | CN103103892A Preparation method of nanometer titanium dioxide (TiO2) sound absorption paper board |
| 05/15/2013 | CN103103891A High-intensity water-resistance corrugated board and preparation method thereof |
| 05/15/2013 | CN103103890A Security paper and production method thereof |
| 05/15/2013 | CN103103882A Bacterial cellulose-containing anti-counterfeiting paper and its preparation method |
| 05/15/2013 | CN103103881A Method for preparing hydrophobic paper |
| 05/15/2013 | CN103103879A Security paper and manufacture method thereof |
| 05/15/2013 | CN103103878A Cation modified sesbania gum surface sizing agent and preparation method thereof |
| 05/15/2013 | CN103103877A Surface sizing enhancer |
| 05/15/2013 | CN103103876A Production technology for flame retardant paper |
| 05/15/2013 | CN103103875A Mist antistatic agent for release liner |
| 05/15/2013 | CN103103874A Making technique of colored coating paper |
| 05/15/2013 | CN103103873A Novel wallpaper paste |
| 05/15/2013 | CN103103871A Preparation method for producing decorative pearly-luster body paper in in-pulp dying mode |
| 05/15/2013 | CN103103868A High-performance paper-based friction material and preparation process thereof |
| 05/15/2013 | CN103103863A Method for producing dry type duplicating body paper |
| 05/15/2013 | CN103103860A Imitated rice paper production method |
| 05/15/2013 | CN103103859A Production method of base paper of tipping paper used by cigarettes with high natural air permeability |
| 05/15/2013 | CN103100264A Battery and capacitor diaphragm filter material formed by wet nonwoven fabrics and preparation method of filter material |
| 05/15/2013 | CN102627733B Preparation method of high-activity half-crosslinking amphoteric alkyl ketene dimer (AKD) neutral/alkaline sizing agent |
| 05/15/2013 | CN102304873B High-strength wrapping paper polymer surface sizing agent and preparation method thereof |
| 05/15/2013 | CN102304872B Wrapping paper polymer surface sizing agent and preparation method thereof |
| 05/15/2013 | CN102296482B Environmental-friendly filter paper modified liquid of cleaner and its preparation method |
| 05/15/2013 | CN102296479B Filter paper modifying solution and preparation method thereof |
| 05/15/2013 | CN102277782B Nano TiO2 compounded system and application thereof in drainage and retention of waste paper deinking pulp |
| 05/14/2013 | US8440768 Low amidine content polyvinylamine, compositions containing same and methods |
| 05/14/2013 | CA2627050C A paper substrate having enhanced print density |
| 05/14/2013 | CA2589348C Methods for producing plasticized fluff pulp |
| 05/14/2013 | CA2514742C Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio |
| 05/10/2013 | WO2013066249A1 Sample preservation method and sample preservation substrate |
| 05/10/2013 | WO2013066202A1 Luminescent inks and methods for checking the authenticity of articles |
| 05/10/2013 | WO2013066073A1 Cosmetic tissue comprising microemulsion particles, and production method for same and method of using same |
| 05/10/2013 | WO2013064946A1 Compositions of fluorescent whitening agents |
| 05/10/2013 | WO2013016377A3 Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt |
| 05/08/2013 | EP2588667A1 Aqueous compositions for shading in coating applications |
| 05/08/2013 | EP2588666A1 Aqueous compositions for whitening and shading in coating applications |
| 05/08/2013 | CN103088717A Laminated gas-phase rustproof packaging material and manufacturing method thereof |
| 05/08/2013 | CN103088703A Colored insulation vulcanized fiber board and manufacturing technique thereof |
| 05/08/2013 | CN103088702A Colored high-strength insulation vulcanized fiber board and manufacturing technique thereof |
| 05/08/2013 | CN103088701A Flame-retardant insulation vulcanized fiber board and manufacturing technique thereof |
| 05/08/2013 | CN103088700A Multifunctional paper and plastic film manufactured by mixing Chinese medicinal herb ingredients |