| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 01/16/2013 | CN102877369A Bamboo load-bearing chitosan industrial filter paper for automobiles and preparation method of bamboo load-bearing chitosan industrial filter paper |
| 01/16/2013 | CN102877368A High temperature resistant flame retardant filter paper used for diesel filter and preparation method thereof |
| 01/16/2013 | CN102877366A Method for preparing wet curtain paper |
| 01/16/2013 | CN102877359A Composite curing agent and application of composite curing agent to production of melamine impregnated paper |
| 01/16/2013 | CN102877358A Method for producing low-formaldehyde low-volatile organic compound (VOC) melamine impregnated paper |
| 01/16/2013 | CN102877357A Preparation method of thick paperboard with high bonding strength between paperboards |
| 01/16/2013 | CN102877355A Polylactic acid forming paper and preparation method |
| 01/16/2013 | CN102875718A Styrene-acrylic emulsion containing fluorine cations and preparation method thereof |
| 01/16/2013 | CN101678246B Method for controlling the shape of talc particles |
| 01/16/2013 | CN101208475B Fabric-creped sheet for dispensers |
| 01/15/2013 | US8354004 Unruptured, ionic, swollen starch for use in papermaking |
| 01/15/2013 | CA2647162C Improved paper for gypsum wallboard |
| 01/14/2013 | DE202009018749U1 Substrat auf Cellulosefaserbasis Substrate cellulose-fiber-based |
| 01/10/2013 | WO2013005756A1 Method for producing white pigment, white pigment produced by the method, and high-grade paper comprising said white pigment |
| 01/10/2013 | WO2012085879A8 A process for providing hydrorepellent properties to a fibrous material and thereby obtained hydrophobic materials |
| 01/10/2013 | US20130012089 Process of using sodium silicate to create fire retardant products |
| 01/09/2013 | EP2543764A2 Cellulose-based article with dispersion of higher crystallinity olefin |
| 01/09/2013 | EP2542626A1 Method for preparing composite materials |
| 01/09/2013 | CN102869832A Process for the manufacture of structured materials using nano-fibrillar cellulose gels |
| 01/09/2013 | CN102869831A Process for the production of gel-based composite materials |
| 01/09/2013 | CN102864681A Method for preparing superfine coarse whiting size with general calcite mineral powder |
| 01/09/2013 | CN102864680A Functional cigarette paper combustion regulator and application thereof |
| 01/09/2013 | CN102864678A Carbon fiber powder modified paper-based friction material and preparation method of carbon fiber powder modified paper-based friction material |
| 01/09/2013 | CN102864676A Method for preparing para-aramid paper |
| 01/09/2013 | CN102511478B Stable peroxyacetic acid solution, preparation method thereof and stabilizer for preparation |
| 01/09/2013 | CN101358437B 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 |
| 01/08/2013 | US8349135 Papermaking additive and filled paper |
| 01/08/2013 | US8349134 Method for producing high dry strength paper, paperboard or cardboard |
| 01/08/2013 | CA2663054C Membrane separation process for removing residuals from polyamine-epihalohydrin resins |
| 01/08/2013 | CA2565710C Fine-particled amphoteric aqueous polymer dispersion method for production and use thereof |
| 01/08/2013 | CA2530670C Cationic liquid starchy composition and uses thereof |
| 01/03/2013 | WO2013003142A1 Treated inorganic pigments having reduced photoactivity and anti-microbial properties and their use in paper slurries |
| 01/03/2013 | US20130004447 2,4-disubstituted pyridines as perfuming ingredients |
| 01/02/2013 | EP2539503A2 Method for preparing hydrophobized biomaterials, hydrophobized biomaterials as obtained and uses thereof |
| 01/02/2013 | EP2539495A1 Materials and processes for producing antitoxic fabrics |
| 01/02/2013 | CN102859068A Use of a latex of styrene particles with a size of 100 nm as rheological agent in a coating slip for papermaking, coating slip and method for obtaining a paper coated with this slip |
| 01/02/2013 | CN102852037A Paper reinforcing agent prepared from flotation deinking residue fiber, and production and usage method thereof |
| 01/02/2013 | CN102852036A Cationic paper reinforcing agent, and production method and usage method thereof |
| 01/02/2013 | CN102852035A Paper reinforcing agent, and production and usage method thereof |
| 01/02/2013 | CN102852031A Modified calcium sulfate crystal whisker papermaking filler, preparation method and applications thereof |
| 01/02/2013 | CN102852030A Disinfectant wipe |
| 01/02/2013 | CN102852029A High-ventilation laser colorful wallpaper raw paper and its production method |
| 01/02/2013 | CN102268835B Preparation method for tile stock |
| 01/02/2013 | CN102251440B Decorative film coated paper for bamboo veneer and production method and device of decorative film coated paper |
| 01/02/2013 | CN101778977B Ink-jet-printable decorative paper |
| 01/02/2013 | CN101432372B Method of treatment of mineral materials by amphoteric polymers, mineral materials obtained, their use as an agent to reduce colloidal quantities in the production of steam |
| 01/01/2013 | US8343312 Polymer-pigment hybrids for use in papermaking |
| 01/01/2013 | US8343311 Method for producing paper and cardboard |
| 12/27/2012 | WO2012175788A1 A printing paper product, as well as a method and a system for manufacturing a printing paper product |
| 12/27/2012 | WO2012175528A1 Manufacture of paper and paperboard |
| 12/27/2012 | WO2012175392A1 Method for producing paper, paperboard, and cardboard |
| 12/27/2012 | WO2012137102A3 Soft creped tissue |
| 12/27/2012 | WO2011127268A8 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking |
| 12/27/2012 | US20120328758 Enhanced Fiber Additive; and Use |
| 12/27/2012 | US20120325420 Production of paper, card and board |
| 12/27/2012 | US20120325418 Prepreg |
| 12/27/2012 | US20120325226 Low sidestream smoke cigarette with combustible paper |
| 12/27/2012 | DE102011105761A1 Fasererzeugnis für verpackungen Fiber product for packing |
| 12/27/2012 | DE102011105676A1 Vorimprägnat Preimpregnate |
| 12/27/2012 | CA2837149A1 Manufacture of paper and paperboard |
| 12/26/2012 | EP2537980A1 Basecoat and associated paperboard structure |
| 12/26/2012 | EP2537901A1 Reactive inorganic-organic composites, production and use of same |
| 12/26/2012 | CN102839572A Production process of base paper for paper drinking cup |
| 12/26/2012 | CN102839570A Body paper of photographic paper, and preparation method thereof |
| 12/26/2012 | CN102839566A Low-dielectric loss phenolic aldehyde laminating paper board and manufacturing method thereof |
| 12/26/2012 | CN102839561A Low-shrinkage non-woven paper and producing method thereof |
| 12/26/2012 | CN102839559A Manufacturing method of coated dictionary paper |
| 12/26/2012 | CN102837554A Prepreg |
| 12/26/2012 | CN102182111B Method for preparing paper surface sizing agent |
| 12/26/2012 | CN101553508B Glyoxalation of vinylamide polymer |
| 12/25/2012 | US8337665 Method for producing paper, paperboard and cardboard |
| 12/20/2012 | WO2012090089A4 Creped tissue product with enhanced retention capacity |
| 12/20/2012 | US20120321807 Method of making tough, flexible mats and tough, flexible mats |
| 12/20/2012 | US20120318471 Process for the preparation of a pigment-fibre composite |
| 12/19/2012 | EP2534302A1 Surface treatment composition |
| 12/19/2012 | EP2534300A1 Photodegradable paper and its use |
| 12/19/2012 | EP2534102A1 Process for the preparation of a pigment -fibre composite |
| 12/19/2012 | CN102834565A Stable and aqueous compositions of polyvinylamines with catlonic starch, and utility for papermaking |
| 12/19/2012 | CN102828441A Cigarette paper burning conditioning agent for reducing harm and improving quality and application of cigarette paper burning conditioning agent |
| 12/19/2012 | CN102828438A Production method and production apparatus for lightweight glass fiber mat |
| 12/19/2012 | CN102828437A Method for producing ultrathin release raw paper |
| 12/19/2012 | CN102115503B Amphoteric guar gum and preparation method and application thereof |
| 12/18/2012 | US8334323 Alkylene oxide-capped secondary alcohol alkoxylates useful as surfactants |
| 12/18/2012 | US8333872 Coating compositions comprising alkyl ketene dimer and alkyl succinic anhydrides for use in paper making |
| 12/18/2012 | CA2621110C Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability |
| 12/18/2012 | CA2524205C Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 12/18/2012 | CA2445100C Multilayered fibrous product and a process for the production thereof |
| 12/13/2012 | WO2012168398A1 Powder composition and use thereof for producing paper |
| 12/13/2012 | WO2012168204A1 Process for the production of paper and board |
| 12/13/2012 | US20120312490 Powder composition and use thereof for paper production |
| 12/13/2012 | US20120311798 Aqueous Sizing Compositions For Shading In Size Press Applications |
| 12/13/2012 | CA2837676A1 Process for the production of paper and board |
| 12/12/2012 | CN102817282A Pulp, pulp manufacturing method, body paper and papermaking method |
| 12/12/2012 | CN102817278A Method for papermaking by coating wastewater |
| 12/12/2012 | CN102817277A Body paper, making method of body paper, coated paper, making method of coated paper |
| 12/12/2012 | CN102816461A Quaternary ammonium cation and quaternary phosphonium cation-containing modified clay, its preparation and application |
| 12/12/2012 | CN102816330A Preparation method and application of cationic starch |
| 12/12/2012 | CN101563428B Method for producing an aqueous dispersion or suspension containing calcium carbonate and kaolin, and use thereof in the preparation of coating slips |
| 12/11/2012 | US8328989 Flour-based product, its preparation and use |
| 12/11/2012 | US8328988 Reduction of the adsorption of quaternary ammonium salts onto cellulosic fibers |