| 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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| 12/19/2013 | WO2013187484A1 Counterfeiting prevention paper |
| 12/19/2013 | WO2013186491A1 Method for producing an emulsion of alkenyl succinic anhydride (asa) in an aqueous solution of a cationic amylaceous substance, resulting emulsion, and use thereof |
| 12/19/2013 | CA2876082A1 Energy efficient process for preparing nanocellulose fibers |
| 12/19/2013 | CA2875659A1 Additives for papermaking |
| 12/18/2013 | EP2334870B1 Improved coating method |
| 12/18/2013 | EP2126210B1 Board, a method of manfacturing the same and a container made from it |
| 12/18/2013 | CN103459720A Fluorescent whitening agent compositions |
| 12/18/2013 | CN103459719A Sizing compositions |
| 12/18/2013 | CN103459718A Method for producing cationic surface sizing agent, and sizing agent obtained by method |
| 12/18/2013 | CN103459717A Method for producing cationic surface sizing agent, and sizing agent obtained by method |
| 12/18/2013 | CN103459716A Method for manufacturing paperboard |
| 12/18/2013 | CN103459715A Papermaking process and additive for papermaking |
| 12/18/2013 | CN103451999A Method for preparing colorful recombined tobacco leaf paper by microencapsulation of coating liquid |
| 12/18/2013 | CN103451998A Surface sizing and dyeing process of color airlaid paper |
| 12/18/2013 | CN103451997A Method for shielding papermaking fiber hydrogen bonds based on replacement-suction filtration two-step process |
| 12/18/2013 | CN103451996A Melamine-modified hectorite emulsifier and method for emulsifying ASA (Acetyl Salicylic Acid) by using emulsifier |
| 12/18/2013 | CN103451995A ASA (acetylsalicylic acid) sizing emulsion stabilized by quaternary ammonium salt modified hectorite and preparation method thereof |
| 12/18/2013 | CN103451994A Quaternary ammonium salt modified hectorite emulsifier and method for emulsifying ASA (acetylsalicylic acid) by using same |
| 12/18/2013 | CN103451993A Attapulgite clay papermaking additive and preparation method of same |
| 12/18/2013 | CN103451990A Class C coated water transfer printing base paper papermaking process |
| 12/18/2013 | CN103451984A Method for producing neutral environmental-friendly artistic card paper by adopting reclaimed waste paper as raw materials |
| 12/18/2013 | CN103450278A Water-soluble carbon monoxide releasing molecule and preparation method and application thereof |
| 12/18/2013 | CN103447053A Preparation method of SO4<2->/ZrO2-WO-AgBr mixed crystal solid acid carrier catalyst |
| 12/18/2013 | CN103103891B High-intensity water-resistance corrugated board and preparation method thereof |
| 12/18/2013 | CN102585109B Styrene-acrylic emulsion and preparation method thereof |
| 12/18/2013 | CN102388181B Product for sizing of paper |
| 12/18/2013 | CN101725079B Raw paper of pressure-sensitive adhesive paper, manufacturing method thereof and pressure-sensitive adhesive composite paint used in manufacturing method |
| 12/18/2013 | CN101603280B Processing method of transparent breakable paper |
| 12/17/2013 | US8608907 Fluorescent whitening agent compositions |
| 12/17/2013 | US8608906 Cellulose-reinforced high mineral content products and methods of making the same |
| 12/17/2013 | US8608905 Method for producing fiber product |
| 12/17/2013 | CA2535059C Paper sheet having high absorbent capacity and delayed wet-out |
| 12/12/2013 | WO2013184605A1 Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling |
| 12/12/2013 | WO2013183184A1 Flocculation treatment agent |
| 12/12/2013 | US20130330781 Endoglucanases |
| 12/12/2013 | CA2875663A1 Methods of preserving starch in pulp and controlling calcium precipitation and/or scaling |
| 12/12/2013 | CA2875188A1 Flocculation treatment agent |
| 12/11/2013 | CN103437248A Anti-fake carbonless paper with guard wires and production method of anti-fake carbonless paper |
| 12/11/2013 | CN103437247A Preparation method of paper with antibacterial effect |
| 12/11/2013 | CN103437246A Paper strengthening agent, and preparation method and application thereof |
| 12/11/2013 | CN103437245A Surface sizing starch substituting agent and preparation process thereof |
| 12/11/2013 | CN103437244A Melamine modified hectorite stabilized ASA (alkenyl succinic anhydride) sizing emulsion and preparation method thereof |
| 12/11/2013 | CN103437243A Stable quality coated white board papermaking process |
| 12/11/2013 | CN103437242A White craft paper and production method thereof |
| 12/11/2013 | CN103437232A High-grade coating white paper board production process |
| 12/11/2013 | CN103435752A Synthesis method for graft polymer-type amphoteric dry strength agent |
| 12/11/2013 | CN103435710A Preparation method of oxidized pregelatinized composite modified starch |
| 12/11/2013 | CN102605676B Method for preparing antibacterial agent for papermaking by use of polyphenol biomass as carrier |
| 12/11/2013 | CN102535252B Method for producing environment-friendly white cardboard |
| 12/11/2013 | CN102504568B Fluorescent bleaching agent containing tetrathionate as well as preparation method and application |
| 12/11/2013 | CN102441851B Strong abrasive belt base paper and preparation method |
| 12/10/2013 | CA2724121C Fabric crepe process for making absorbent sheet |
| 12/10/2013 | CA2627471C Papermaking method and papermaking system |
| 12/05/2013 | WO2013179139A1 Compositions and methods of making paper products |
| 12/05/2013 | WO2013178986A1 A substrate for security documents |
| 12/05/2013 | US20130319627 Methods Of Preserving Starch In Pulp And Controlling Calcium Precipitation And/Or Scaling |
| 12/04/2013 | EP2668335A1 Paper that cannot be forged using solvents |
| 12/04/2013 | EP2668333A1 Method for producing a paper product |
| 12/04/2013 | EP2668329A1 A method for the use of oxidants for microbial control under reducing conditions |
| 12/04/2013 | CN103422397A High-filling offset paper and manufacturing method thereof |
| 12/04/2013 | CN103422396A Coated paper and non-setting adhesive bottom paper using the coated paper |
| 12/04/2013 | CN103422395A Method for enhancing dewatering, sheet wet web strength and wet strength during papermaking |
| 12/04/2013 | CN103422382A A method and a composition for reducing viscosity of organic contaminants in pulp processes and papermaking processes |
| 12/04/2013 | CN103422381A Method for preparing corrugated base paper from apple juice waste |
| 12/04/2013 | CN103421147A Preparation method for graft polymer type amphoteric dry strength agent |
| 12/04/2013 | CN102304870B Process for producing aluminized paper by using aluminum foil as transfer base material |
| 12/04/2013 | CN102216340B Novel method for preparing acrylamide copolymers by hofmann degradation reaction |
| 11/28/2013 | WO2013175331A1 Tissue comprising macroalgae |
| 11/28/2013 | WO2013175330A1 High strength macroalgae pulps |
| 11/27/2013 | EP2665862A2 Method for improving strength and retention, and paper product |
| 11/27/2013 | EP2665857A1 Method for treating substrates with halosilanes |
| 11/27/2013 | CN203307680U Foaming paper |
| 11/27/2013 | CN203307679U Self-purified non-woven wallpaper |
| 11/27/2013 | CN203307673U Novel polyamide resin wet strength agent production device |
| 11/27/2013 | CN203307672U Novel melamino-formaldehyde resin wet strength agent production device |
| 11/27/2013 | CN103415588A Security document comprising reversible mecanoluminescent compound |
| 11/27/2013 | CN103415539A Finely divided, cationic or amphoteric, aqueous polymer dispersions, process for their preparation, their use, cationic or amphoteric protective colloids and their preparation |
| 11/27/2013 | CN103410058A Release paper for synthetic leather |
| 11/27/2013 | CN103410052A Preparation method for surface sizing agent emulsion |
| 11/27/2013 | CN103410051A Surface sizing agent emulsion and preparation method for same |
| 11/27/2013 | CN103410050A Surface sizing agent emulsion as well as preparation method and application thereof |
| 11/27/2013 | CN103410049A Preparation method of surface sizing agent |
| 11/27/2013 | CN103410046A Method for manufacturing antimicrobial toilet paper |
| 11/27/2013 | CN103410039A Method for preparing corrugated paper |
| 11/27/2013 | CN103408702A Preparation method of graft-polymer cationic dry strength agent |
| 11/27/2013 | CN103408701A Method for preparing dry strength agent by ultraviolet-initiated polymerization |
| 11/27/2013 | CN103408700A Preparation method of amphoteric dry strength agent |
| 11/27/2013 | CN103408699A High-efficiency rheology modifier applicable to high-solid-content coating |
| 11/27/2013 | CN102535235B Bleached needle wood fluff pulp board and manufacturing method thereof |
| 11/27/2013 | CN102505548B Synchronous remover for mixed impurities of ink and adhesive in waste paper, and preparation method thereof |
| 11/27/2013 | CN102493271B Formaldehyde absorbing paper, preparation method thereof, and application method thereof |
| 11/27/2013 | CN101341298B Nanostructured repellent fibrous material |
| 11/26/2013 | CA2720388C Composition for coating of printing paper |
| 11/21/2013 | US20130306261 Method to increase dewatering, sheet wet web strength and wet strength in papermaking |
| 11/20/2013 | EP2664710A1 Anti-counterfeiting fiber, anti-counterfeiting paper containing anti-counterfeit fiber and manufacture method thereof |
| 11/20/2013 | EP2663689A1 Oil-in-water emulsions |
| 11/20/2013 | EP2663551A1 New fluorescent compounds |
| 11/20/2013 | EP2192232B1 Paper articles exhibiting long term storageability |
| 11/20/2013 | EP1641834B1 Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 11/20/2013 | CN203295899U Novel AKD (alkyl ketene dimer) surface sizing agent production device for offset paper |