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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04/25/2012 | EP2443282A1 Method for reducing deposits in the drying section in the manufacture of paper, paperboard, and cardboard |
04/25/2012 | EP1488040B1 Paper and materials and processes for its production |
04/25/2012 | CN202202207U 一种转移哑银光柱防伪纸 A method of transferring security paper matte silver beam |
04/25/2012 | CN101704947B 造纸湿强剂及其制备方法 Paper wet strength agent and preparation method |
04/25/2012 | CN101649585B 一种纸张的防伪变色线制作方法 A sheet of counterfeit color line production methods |
04/25/2012 | CN101547844B 用于高水分条皂的包装 For high moisture bar soap packaging |
04/25/2012 | CN101314930B Surface sizing agent special for corrugated paper, preparation and application thereof |
04/24/2012 | US8163133 comprises cellulose reactive sizing agent (ketene dimers and multimers; acrylic acid-styrene copolymers), cellulose non-reactive sizing agent, and emulsifier (oxyalkylene phosphate and sulfate esters); for internal sizing or surface sizing in the production of paper |
04/19/2012 | DE102011114648A1 Security substrate for producing value documents such as banknotes and cheques, comprises a composite from a first layer and a second layer, which partially overlaps itself, and a security element that tends within the composite |
04/18/2012 | EP1899418B1 Disazo dyes and dye compositions for shading white paper |
04/18/2012 | CN102421964A 用于将化学品进料至制浆工艺流的新方法和配置 The chemicals used to feed to the new method pulping process flow and configuration |
04/18/2012 | CN102418302A 一种光学隐形水印安全纸 An optical invisible watermark security paper |
04/18/2012 | CN102140768B 新型阳离子表面施胶剂及其制备方法 Novel cationic surface sizing agent and its preparation method |
04/18/2012 | CN102101918B 一种促进烷基烯酮二聚体熟化的交联体及其制备方法 Crosslinked and its preparation method to promote maturation of alkyl ketene dimer |
04/18/2012 | CN101892610B 阳离子树枝状大分子造纸助留助滤剂的应用 Cationic dendrimer papermaking retention aid applications |
04/18/2012 | CN101806017B 一种双向组合式造纸增强工艺 A bi-modular papermaking process enhancements |
04/18/2012 | CN101548045B 在制浆和造纸过程中的树脂和胶粘物控制 In the pulp and paper process pitch and stickies control |
04/17/2012 | US8158253 Rainbow fibres |
04/17/2012 | US8157961 Paper substrate having enhanced print density |
04/17/2012 | US8157959 Board, a method of manufacturing the same and a container made from it |
04/17/2012 | CA2589884C Fibrous structures comprising a low surface energy additive |
04/12/2012 | WO2012047162A1 Surface treatment composition and paper or paperboard comprising a surface treatment composition |
04/12/2012 | WO2012027272A3 Method of treating paper forming wire surface |
04/12/2012 | WO2011154855A3 Tissue products containing microalgae materials |
04/12/2012 | WO2011112703A3 Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes |
04/12/2012 | US20120088114 Mold-resistant gypsum panel paper |
04/11/2012 | EP2438237A1 Cationic wet strength resin modified pigments in water-based latex coating applications |
04/11/2012 | EP2438097A1 Fine-particle, cationic, aqueous polymer dispersions, method for the production thereof, and use thereof |
04/11/2012 | EP2074260B1 A soil and/or moisture resistant secure document |
04/11/2012 | EP2041365B1 Hybrid foil, such as security foil, formed by assembling a fibrous part and a plastic part |
04/11/2012 | EP1651814B1 A method for the production of paper |
04/11/2012 | EP1516086B1 Fibrous substrates |
04/11/2012 | EP1381734B1 The use of the paper for die cutting |
04/11/2012 | EP1234072B1 Sanitary tissue products with improved flushability |
04/11/2012 | CN102408742A 含双醚类三嗪基二苯乙烯型荧光增白剂及其合成方法与应用 Dual ethers containing triazine group stilbene fluorescent brighteners and synthetic methods and application |
04/10/2012 | US8152962 Method for producing paper with a high substance weight |
04/10/2012 | US8152961 Paper substrates useful in wallboard tape applications |
04/10/2012 | US8152958 Fabric crepe/draw process for producing absorbent sheet |
04/10/2012 | US8151805 Cigarette with the amount of sidestream smoke reduced |
04/10/2012 | CA2554429C Security element comprising a partial magnetic layer |
04/10/2012 | CA2470996C Security element and methods for producing it |
04/10/2012 | CA2412491C Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material |
04/05/2012 | WO2012044416A1 Degrading agent compositions for temporary wet strength systems in tissue products |
04/05/2012 | WO2012044229A1 A method of producing a packaging material for a retortable package |
04/05/2012 | WO2012043256A1 Method for producing paper |
04/05/2012 | WO2011143358A3 Method for lowering ph using urea sulfate in the presence of corrosion inhibitor |
04/05/2012 | WO2011130503A3 Paper making processes and system using enzyme and cationic coagulant combination |
04/05/2012 | US20120080157 Degrading agent compositions for temporary wet strength systems in tissue products |
04/05/2012 | CA2812531A1 A method of producing a packaging material for a retortable package |
04/05/2012 | CA2810940A1 Degrading agent compositions for temporary wet strength systems in tissue products |
04/04/2012 | EP2435631A2 New method and arrangement for feeding chemicals into a pulp process stream |
04/04/2012 | EP2435485A1 A polymer made of a primary amine functionalized polymer and a hemicellulose |
04/04/2012 | EP2435252A1 Security devices for security documents |
04/04/2012 | EP2059635B1 Methods to control lipophilic extractives in acacia wood pulp and fiber |
04/04/2012 | CN1958947B 造纸方法 Papermaking process |
04/04/2012 | CN102400419A 一种比重轻的石头纸及加工方法 One kind of light weight paper and stone processing methods |
04/04/2012 | CN102400414A 驱蚊纸巾浸渍液 Insect repellent wipes impregnated with liquid |
04/04/2012 | CN101835940B 安全元件的改进 Improved security element |
04/04/2012 | CN101331272B 含有聚合物分散体的薄纸产品 Tissue paper product comprising the polymer dispersions |
04/04/2012 | CN101298439B 含2,5-二磺酸苯胺基团季铵盐型荧光增白剂及其合成与应用 Aniline sulfonic acid containing 2,5-quaternary ammonium salt group and its synthesis and application of fluorescent whitening agents |
04/04/2012 | CN101120139B 安全元件及其制造方法 The security element and manufacturing method thereof |
04/03/2012 | US8148434 Silica-based sols and their production and use |
04/03/2012 | US8147651 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products |
04/03/2012 | CA2503350C Hydrophobically modified cationic acrylate copolymer/polysiloxane blends and use in tissue |
03/29/2012 | WO2012039668A1 A paper or paperboard product and a process for production of a paper or paperboard product |
03/28/2012 | EP2432934A1 Improving the strength of paper and board products |
03/28/2012 | EP2432566A1 Biodegradable halogen-free flame retardants composition and methods for use |
03/28/2012 | EP2062204B1 Article with a securtiy structure |
03/28/2012 | EP1707671B1 Method for producing fraud-proof value paper and value paper produced by said method |
03/28/2012 | CN202175891U 一种环保壁纸 An environmentally friendly wallpaper |
03/28/2012 | CN102395728A Controllable filler prefloculation using a dual polmer system |
03/28/2012 | CN102392392A Emulsified phenolic resin composition for automobile engine oil filter paper and preparation method for composition |
03/28/2012 | CN102392390A PVC (Polyvinyl Chloride) dope |
03/28/2012 | CN102391619A Preparation method of permeation resistant addition agent with functions of reinforcing stiffness and wet-strength |
03/28/2012 | CN102391420A Surface sizing agent for printing and writing paper and preparation method thereof |
03/28/2012 | CN102391419A Self-crosslinking reactive emulsifier core-shell surface sizing agent and preparation method thereof |
03/28/2012 | CN102391299A Preparation method for organosilicon quaternary ammonium salt composite and application thereof |
03/28/2012 | CN101874997B Production process of starch based compound ASA (acetylsalicylic acid) matching emulsifying agent |
03/28/2012 | CN101265680B 记录纸 Recording paper |
03/27/2012 | US8142616 Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby |
03/27/2012 | CA2632237C Paperboard containing microplatelet cellulose particles |
03/27/2012 | CA2593061C Production and use of polysilicate particulate materials |
03/22/2012 | WO2012036156A1 Japanese paper with embedded ic tag, method for producing same, and device for producing same |
03/22/2012 | WO2012036155A1 Production device for japanese paper added with ic tag |
03/22/2012 | WO2012035205A1 Method for improving the removal of water |
03/22/2012 | WO2012034997A1 Modified cellulose fibres |
03/22/2012 | WO2012034849A1 Paper coating compositions |
03/22/2012 | CA2811380A1 Method for improving the removal of water |
03/22/2012 | CA2811229A1 Paper coating compositions |
03/21/2012 | EP2431519A1 Fluorescent whitening agent compositions |
03/21/2012 | EP2431462A2 Novel endoglucanases |
03/21/2012 | EP2430236A1 Controllable filler prefloculation using a dual polymer system |
03/21/2012 | EP2430235A1 Composition for sizing paper |
03/21/2012 | EP2429826A1 Laser and thermally writable surface coating for materials |
03/21/2012 | EP2429825A1 Method of manufacturing a security element for a security document |
03/21/2012 | EP1960601B1 Papermaking process |
03/21/2012 | EP1552055B1 Method of dewatering pulp |
03/21/2012 | EP1541764B1 Coated paper for photogravure |
03/21/2012 | EP1518021B1 Anionic functional promoter and charge control agent |
03/21/2012 | EP1448854B1 Watermarked paper |