| 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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| 01/29/2014 | CN102627745B Preparation method for alkyl ketene dimmer (AKD) neutral/alkali sizing agent with high reactivity |
| 01/29/2014 | CN102627730B Amphoteric dry strength agent and preparation method thereof |
| 01/29/2014 | CN102245719B Surface coating composition for inkjet media |
| 01/28/2014 | US8636874 Fabric-creped absorbent cellulosic sheet having a variable local basis weight |
| 01/28/2014 | CA2438884C Enzymes having alpha amylase activity and methods of use thereof |
| 01/23/2014 | WO2014015121A1 High efficiency wet strength resins from new cross-linkers |
| 01/23/2014 | US20140020858 High efficiency wet strength resins from new cross-linkers |
| 01/22/2014 | CN203403328U Dull-glazed sound absorption wall paper |
| 01/22/2014 | CN203403325U Fluorescent falsification-preventing composite paper |
| 01/22/2014 | CN103526648A Machine-readable anti-counterfeit paper with color artistic watermarking effects and manufacturing method thereof |
| 01/22/2014 | CN103526640A Pigment surface sizing agent for improving printability of decorative base paper |
| 01/22/2014 | CN103526639A Lubricating agent and paint made by using same |
| 01/22/2014 | CN103526635A Coating applicable to fruit cap bag |
| 01/22/2014 | CN103526634A Paper printing environmental-friendly UV gloss paint and preparation method thereof |
| 01/22/2014 | CN103526633A Environmentally-friendly UV curing coating for printing paper and preparation method of environmentally-friendly UV curing coating |
| 01/22/2014 | CN103526632A Priming-free ultraviolet (UV) coating for paper and preparation method of coating |
| 01/22/2014 | CN103526630A Paper making method with pulp and product of high-surface-intensity offset printing paper |
| 01/22/2014 | CN103524708A Preparation method of closed water-based polyurethane modified PAE (polyarylether) wet strength agent |
| 01/22/2014 | CN103524694A Preparation method and application of water-based environment-friendly wet strength agent |
| 01/22/2014 | CN103524462A Modified alkyl ketene dimer and preparation method thereof |
| 01/22/2014 | CN103524446A Preparation method of fluorescent whitening agent |
| 01/22/2014 | CN102277790B Method for preparing non-fibrous release paper |
| 01/22/2014 | CN101603278B Colorized rice paper |
| 01/21/2014 | US8633274 Aqueous dispersions of reactive gluing agents, method for the production and the use thereof |
| 01/21/2014 | CA2643087C Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same |
| 01/21/2014 | CA2597082C Method of preventing or reducing aluminosilicate scale in industrial processes |
| 01/16/2014 | WO2014009621A1 Improved method for manufacturing paper using a cationic polymer obtained by hofmann degradation |
| 01/16/2014 | US20140017505 Method for producing cationic surface sizing agent, and sizing agent obtained by method |
| 01/16/2014 | CA2876786A1 High solids and low viscous aqueous slurries of calcium carbonate-comprising materials with improved rheological stability under increased temperature |
| 01/16/2014 | CA2876609A1 Improved method for manufacturing paper using a cationic polymer obtained by hofmann degradation |
| 01/15/2014 | EP2684999A1 High solids and low viscous aqueous slurries of calcium carbonate-comprising materials with improved rheological stability under increased temperature |
| 01/15/2014 | CN103510430A Antibacterial mildew-resistant decorative plate and preparation method thereof |
| 01/15/2014 | CN103510428A Application of chitosan quaternary ammonium salt to wastepaper recirculation |
| 01/15/2014 | CN103510427A Recessive antifalsification paper and preparation method thereof |
| 01/15/2014 | CN103510425A Tea flower fragrance combination and lined paper coated with same |
| 01/15/2014 | CN103509180A Polymer dispersion and process for preparing a polymer dispersion |
| 01/15/2014 | CN102115998B Dry strengthening agent used for making papers and preparation method and application thereof |
| 01/09/2014 | WO2014006345A1 Mixtures of polyvinylamines and of liquid compositions of cationic amylaceous materials as agents for improving the dry strength of paper and cardboard |
| 01/09/2014 | WO2014005686A2 Value document, method for checking the presence of same and value document system |
| 01/09/2014 | DE112012001131T5 Einstufiges Verfahren zur Synthese von "Yellow-11"-Farbstoff mit gleichmäßigem Farbton Single-stage process for the synthesis of "Yellow-11" having a uniform hue -dye |
| 01/09/2014 | DE102012013244A1 Wertdokument, Verfahren zur Überprüfung des Vorliegens desselben und Wertdokumentsystem Value document procedures to verify the existence and value of the same document system |
| 01/08/2014 | CN103498386A Pearlescent pigment anti-fake cigarette paper and manufacturing method thereof |
| 01/08/2014 | CN103498385A Anti-corrosion coating agent for art painting |
| 01/08/2014 | CN103498382A Production method for novel composite material textile spool paper |
| 01/08/2014 | CN102587207B Water base varnish and preparation method thereof |
| 01/08/2014 | CN102471603B Aqueous solutions of acid dyes for shading in size press applications |
| 01/07/2014 | US8622433 Security document |
| 01/03/2014 | WO2014002945A1 Process for manufacturing paperboard |
| 01/03/2014 | WO2014001874A1 Methods for biodegradable derivatization of cellulosic surfaces |
| 01/03/2014 | WO2014001417A1 Fungicidal and parasiticidal fire-retardant powder |
| 01/03/2014 | WO2014001222A1 Process for producing filled paper and card using coacervates |
| 01/03/2014 | CA2877201A1 Methods for biodegradable derivatization of cellulosic surfaces |
| 01/02/2014 | DE102013009390A1 Verfahren zur Oberflächenbehandlung von anorganischen Pigmentpartikeln A method for surface treatment of inorganic pigment particles |
| 01/01/2014 | EP2679653A1 Fungicidal and parasiticidal fire-retardant powder |
| 01/01/2014 | CN103485239A Production method of sterilization paper |
| 01/01/2014 | CN103485238A Method for modifying corncobs to produce paper strengthening agent |
| 01/01/2014 | CN103485237A Production method of synthesis sizing agent |
| 01/01/2014 | CN103483328A Stilbene fluorescent whitening agent, and preparation method and application thereof |
| 01/01/2014 | CN102245393B Inkjet printing paper |
| 12/31/2013 | US8617356 Compositions and processes for paper |
| 12/31/2013 | CA2658112C Hydrophobically modified poly[ethylene glycol] for use in pitch and stickies control in pulp and papermaking processes |
| 12/31/2013 | CA2628311C Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| 12/27/2013 | WO2013191803A1 Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof |
| 12/27/2013 | WO2013189550A1 A coated substrate and system and method for making the same |
| 12/27/2013 | CA2877095A1 Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof |
| 12/26/2013 | US20130340964 Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processes |
| 12/26/2013 | US20130340963 Debonder and softener compositions |
| 12/25/2013 | EP2553168B1 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 12/25/2013 | CN103476991A Coated white paperboard and manufacturing method thereof |
| 12/25/2013 | CN103476990A Method for improving strength and retention, and paper product |
| 12/25/2013 | CN103469690A Method for improving whitening efficiency of fluorescent whitening agent on paper surface |
| 12/25/2013 | CN103469689A Modification method of corncobs used as paper strengthening agents |
| 12/25/2013 | CN103469688A Modification method of corncobs used as paper strengthening agents |
| 12/25/2013 | CN103469687A Dry strength agent, preparation method thereof and slurry using dry strength agent |
| 12/25/2013 | CN103469686A Method for producing carboxymethyl cellulose sizing agent |
| 12/25/2013 | CN103469685A Method for producing stearic acid synthesized sizing agent |
| 12/25/2013 | CN103469684A Method for producing modified rosin sizing agent |
| 12/25/2013 | CN103469683A Method for producing petroleum resin sizing agent |
| 12/25/2013 | CN103469682A Method for producing paraffin sizing agent |
| 12/25/2013 | CN103469681A Papermaking flow aid |
| 12/25/2013 | CN103469671A Producing method for middle-grade paper towel |
| 12/25/2013 | CN103469670A Method for producing middle-grade toilet paper |
| 12/25/2013 | CN103469669A Method for producing double-sided offset printing-and-writing paper |
| 12/25/2013 | CN103467632A Production process of antibacterial agent, antibacterial agent and paper |
| 12/25/2013 | CN103030681B Forced-induced fluorescence color-changing compound and preparation method and application thereof |
| 12/25/2013 | CN102850974B Preparation method and application of papermaking coating styrene-acrylic latex |
| 12/25/2013 | CN102558446B Dry strength agent and preparation method and application thereof |
| 12/25/2013 | CN102382085B Benzofuran phenylpropanoids compound, preparation method and application thereof |
| 12/25/2013 | CN102337707B Preparation method of modified AKD (Alkyl Ketene Dimer) neutral sizing agent |
| 12/25/2013 | CN102224294B Optical brightening compositions for high quality ink jet printing |
| 12/25/2013 | CN102216409B Creping adhesives with improved film properties |
| 12/24/2013 | US8613834 Paper coating or binding formulations and methods of making and using same |
| 12/24/2013 | US8613832 Process for the production of paper |
| 12/24/2013 | US8613831 Paper substrates useful in wallboard tape applications |
| 12/24/2013 | US8613829 Anti-microbial paper substrates useful in wallboard tape applications |
| 12/24/2013 | DE102012012772A1 Use of substituted anthra(2,1,9-def;6,5,10-d'e'f')diisoquinoline-1,3,8,10-tetraone derivatives e.g. for fluorescence encoding of macromolecular substances, and encoding polymeric materials for sorted separation for recycling |
| 12/24/2013 | DE102012012218A1 Security paper, useful for producing checks, tax bandroles, tickets and admission ticket and as base paper for stamps, comprises particulate security elements, which are marked with DNA-single strands of defined sequence |
| 12/24/2013 | CA2724119C Fabric crepe process for making absorbent sheet |
| 12/24/2013 | CA2569753C Security and/or valuable document |
| 12/19/2013 | WO2013188657A1 Energy efficient process for preparing nanocellulose fibers |