| 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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| 01/02/2013 | CN102852039A Antimicrobial hand towel for touchless automatic dispensers |
| 01/02/2013 | CN102852038A Method for improving vividness of colorized parchment and effectively preventing fading |
| 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 | CN102852034A Internal sizing agent emulsion and preparation method and application of same |
| 01/02/2013 | CN102852033A Surface sizing agent for paper manufacture |
| 01/02/2013 | CN102852032A Paper coating component used for curtain coater |
| 01/02/2013 | CN102852029A High-ventilation laser colorful wallpaper raw paper and its production method |
| 01/02/2013 | CN102850974A Preparation method and application of papermaking coating styrene-acrylic latex |
| 01/02/2013 | CN102850501A Production method of modified melamine resin glue for impregnated paper |
| 01/02/2013 | CN102174783B Bucket placing device for locating and placing sheet material to paper sheet |
| 01/02/2013 | CN101855401B Process for improving optical properties of paper |
| 01/02/2013 | CN101778977B Ink-jet-printable decorative paper |
| 01/02/2013 | CN101426883B Inorganic optical brightener |
| 01/01/2013 | US8343312 Polymer-pigment hybrids for use in papermaking |
| 01/01/2013 | US8343311 Method for producing paper and cardboard |
| 12/27/2012 | WO2012176169A1 Security thread |
| 12/27/2012 | WO2012175528A1 Manufacture of paper and paperboard |
| 12/27/2012 | WO2012175392A1 Method for producing paper, paperboard, and cardboard |
| 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 | CA2837149A1 Manufacture of paper and paperboard |
| 12/26/2012 | CN202626751U Anti-microbial paper product production system |
| 12/26/2012 | CN102839570A Body paper of photographic paper, and preparation method thereof |
| 12/26/2012 | CN102839565A Cigarette paper additive for reducing harmful ingredients of cigarette mainstream smoke and application thereof |
| 12/26/2012 | CN102839564A Nano-silver mouldproof wallpaper coating and preparation 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 | CN102182111B Method for preparing paper surface sizing agent |
| 12/26/2012 | CN102182110B Preparation method and application of ball-milling organic modified bentonite for retention and filter aids in papermaking |
| 12/26/2012 | CN102071568B Photocatalyst self-cleaning finishing agent and preparation and application method thereof |
| 12/26/2012 | CN101511889B Polymer compositions |
| 12/25/2012 | US8337665 Method for producing paper, paperboard and cardboard |
| 12/20/2012 | WO2012174180A1 Multi-dimensional damage detection |
| 12/20/2012 | WO2012172018A1 Use of luminescent nanosystems for authenticating security documents |
| 12/20/2012 | WO2012171876A1 Use of fluorescent whitening agent compositions for whitening paper |
| 12/20/2012 | US20120321807 Method of making tough, flexible mats and tough, flexible mats |
| 12/19/2012 | EP2535455A1 Use of fluorescent whitening agent compositions for whitening paper |
| 12/19/2012 | EP2534302A1 Surface treatment composition |
| 12/19/2012 | EP2534301A1 Aqueous sizing compositions for shading in size press applications |
| 12/19/2012 | CN102834566A Paper coating or binding formulations and methods of making and using same |
| 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 | CN102828440A Calcium stearate dispersing liquid for papermaking and preparation method thereof |
| 12/19/2012 | CN102828437A Method for producing ultrathin release raw paper |
| 12/19/2012 | CN102828405A Brightening agent for weaving |
| 12/19/2012 | CN102827300A Preparation method and application of hydrophobic modified guar gum |
| 12/19/2012 | CN102251437B Coating paper and manufacturing method thereof |
| 12/19/2012 | CN102251436B Dye-based handwriting protectant for written archives |
| 12/19/2012 | CN102220728B High-performance sizing agent emulsion and preparation method and application thereof |
| 12/19/2012 | CN102154940B Preparation method of paper making lubricant |
| 12/19/2012 | CN102115503B Amphoteric guar gum and preparation method and application thereof |
| 12/19/2012 | CN101297079B Cationic surface sizing agent and base paper for newspaper |
| 12/18/2012 | US8333872 Coating compositions comprising alkyl ketene dimer and alkyl succinic anhydrides for use in paper making |
| 12/18/2012 | US8333871 Paper manufacturing using agglomerated hollow particle latex |
| 12/18/2012 | US8333870 Security paper |
| 12/18/2012 | CA2667190C Improved process for manufacturing paper and paperboard products |
| 12/18/2012 | CA2524205C Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 12/13/2012 | WO2012169966A1 Method for applying a superabsorbent polymer onto a fibrous sheet material and a double-or multiply fibrous material containing superabsorbent material |
| 12/13/2012 | WO2012167845A1 Method for reducing the biological contamination in a paper production procedure. |
| 12/12/2012 | EP2532783A1 Temporary wet strength system for tissue paper |
| 12/12/2012 | EP2532690A1 Amphoteric fluorochemicals for paper |
| 12/12/2012 | CN202595573U Novel nanometer coated paper of resin-matrix composite material |
| 12/12/2012 | CN102817282A Pulp, pulp manufacturing method, body paper and papermaking method |
| 12/12/2012 | CN102817279A Papermaking coating, making method of coated paper using papermaking coating and coated paper |
| 12/12/2012 | CN102817277A Body paper, making method of body paper, coated paper, making method of coated paper |
| 12/12/2012 | CN102817272A Method for continuous production of high-volume asbestos-free latex isolating sheet |
| 12/12/2012 | CN102816568A Valuable document |
| 12/12/2012 | CN102816330A Preparation method and application of cationic starch |
| 12/12/2012 | CN102816272A White-gasoline-resistant styrene-acrylic emulsion, white-gasoline-resistant emulsion gloss oil and preparation methods thereof |
| 12/12/2012 | CN101629399B Cigarette paper containing Chinese medicinal herb additive and preparation method thereof |
| 12/11/2012 | CA2557403C Use of protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process |
| 12/06/2012 | WO2012164916A1 Method for manufacturing paperboard |
| 12/06/2012 | WO2012164909A1 Polyacrylamide-based dry paper-strengthening agent, and paper manufacturing method |
| 12/05/2012 | CN202577046U Self-adhesive green fluorescent paper |
| 12/05/2012 | CN102812476A Document having a book cover |
| 12/05/2012 | CN102808362A Manufacturing method of waterproof and fireproof paper |
| 12/05/2012 | CN102808360A Temperature-resistant water-based gloss oil for high-gloss paper products and preparation method of temperature-resistant water-based gloss oil |
| 12/05/2012 | CN102808359A Microcapsule dispersion stabilizer, microcapsule emulsion and paper for daily use |
| 12/05/2012 | CN102808358A Method for preparing cigar wrapping paper |
| 12/05/2012 | CN102808339A Excited state efficient reducing agent |
| 12/05/2012 | CN102174778B Self-emulsifiable defoaming composition and preparation method thereof |
| 12/05/2012 | CN102131982B Enhanced surface sizing of paper |
| 12/05/2012 | CN101563445B Process for increasing the basis weight of sheet materials |
| 12/04/2012 | CA2697109C Papermaking internal sizing agent and use thereof |
| 11/29/2012 | WO2012127105A3 Method for preparation of microcapsules from hemicellulose |
| 11/28/2012 | EP2527159A2 Security strip and security paper |
| 11/28/2012 | EP2526227A1 Antimicrobial tissue paper and process to manufacture same |
| 11/28/2012 | CN102803607A Coated Substrate And Method For The Preparation Thereof |
| 11/28/2012 | CN102803605A Method for reducing deposits in the drying section in the manufacture of paper, paperboard, and cardboard |
| 11/28/2012 | CN102803321A Bimolecular inverse emulsion polymer |
| 11/28/2012 | CN102802935A Seed crystal coating for gypsum wallboard facing |
| 11/28/2012 | CN102797194A Moisture-proof agent for paper surface and preparation method for moisture-proof agent |
| 11/28/2012 | CN102797193A Paper pulp processing method and coated paper manufacturing method |
| 11/28/2012 | CN102797192A Novel anti-counterfeit paper |
| 11/28/2012 | CN102796524A Valuable document |
| 11/28/2012 | CN102312394B Cationic surface sizing agent of fine paper and preparation method thereof |
| 11/28/2012 | CN102312393B Packing paper cationic polymer surface sizing agent and preparation method thereof |
| 11/28/2012 | CN102268838B Cigarette paper additive and application thereof |