| 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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| 04/09/2013 | CA2428583C Procedure for imprinting a filigree pattern on sheet of paper |
| 04/09/2013 | CA2385485C Use of hydrophobically modified polyaminamides with polyethylene glycol esters in paper products |
| 04/04/2013 | WO2013046060A1 Paper and methods of making paper |
| 04/04/2013 | WO2013045638A1 Prevention of starch degradation in pulp, paper or board making processes |
| 04/04/2013 | WO2013045496A1 Method for treating the surface of a banknote |
| 04/04/2013 | CA2850443A1 Paper and methods of making paper |
| 04/04/2013 | CA2849348A1 Prevention of starch degradation in pulp, paper or board making processes |
| 04/04/2013 | CA2848934A1 Method for treating the surface of a banknote |
| 04/03/2013 | CN202849872U Anti-fake paper with brief notes |
| 04/03/2013 | CN103025615A Container from fibre based board and a method for producing such a container |
| 04/03/2013 | CN103015267A Application method of papermaking softening agent |
| 04/03/2013 | CN103015266A Papermaking sterilizing preservative |
| 04/03/2013 | CN103015265A Papermaking sterilizing agent |
| 04/03/2013 | CN103015264A Paper straightening agent prepared from glucomannan and production and use method of paper straightening agent |
| 04/03/2013 | CN103015263A Dry intensifier for paper making, and preparation method and application thereof |
| 04/03/2013 | CN103015262A Method for preparing nanometer TiO2 styrene-acrylic latex surface sizing agent |
| 04/03/2013 | CN103015261A Sizing agent emulsion |
| 04/03/2013 | CN103015260A Retention agent for papermaking |
| 04/03/2013 | CN103015259A Making method for bulking book paper |
| 04/03/2013 | CN103015258A Manufacturing process for macerative masking tape |
| 04/03/2013 | CN103015256A Carbon nanofiber paper and preparation method thereof |
| 04/03/2013 | CN103015255A Anti-adhesion body paper production method |
| 04/03/2013 | CN103013402A Preparation method of improved complex adhesive |
| 04/03/2013 | CN103013295A UV (ultraviolet) paper varnish and preparation method thereof |
| 04/03/2013 | CN103012692A Method for preparing soybean protein copolymer emulsion |
| 04/03/2013 | CN103012679A Synthetic method of starch modified graft copolymer emulsion for surface sizing |
| 04/03/2013 | CN103012635A Glyoxalated N-vinylamine |
| 04/03/2013 | CN103012606A Modified starch for grafting guazatine oligomer as well as preparation method and application of modified starch |
| 04/03/2013 | CN103012605A Method for preparing high-retention environmental-friendly one-step double-modified starch |
| 04/03/2013 | CN102174786B Aqueous compound anti-counterfeit paint for paper as well as preparation method and application thereof |
| 04/03/2013 | CN102031074B Corrugated cardboard production line adhesive and method for preparing same |
| 04/03/2013 | CN101724392B Multiple reversible color change microcapsule anti-counterfeiting material and preparation method and application thereof |
| 04/02/2013 | US8409705 Rainbow fibres |
| 04/02/2013 | CA2471379C Security paper and method and apparatus for producing the same |
| 04/02/2013 | CA2382869C Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith |
| 03/28/2013 | WO2013041986A2 Tissue product comprising bamboo |
| 03/28/2013 | DE102011114211A1 Wertdokumentsubstrat, Folienverbund, Verfahren zum Herstellen derselben und Wertdokument Value document substrate film composite, method for producing the same and valuable document |
| 03/28/2013 | CA2847064A1 Tissue product comprising bamboo |
| 03/27/2013 | EP2572040A1 Method of making paper |
| 03/27/2013 | EP2571771A1 Container from fibre based board and a method for producing such a container |
| 03/27/2013 | EP2571700A1 Inkjet recording medium and methods therefor |
| 03/27/2013 | CN202830635U Security paper with anti-fake substrates |
| 03/27/2013 | CN103003492A Coated printable substrates providing higher print quality and resolution at lower ink usage |
| 03/27/2013 | CN103003491A Process for manufacturing paper and board having improved retention and drainage properties |
| 03/27/2013 | CN103003488A Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
| 03/27/2013 | CN102995501A Curtain type coating craft paper and preparation method thereof |
| 03/27/2013 | CN102995500A Activated carbon filter paper and preparation method thereof |
| 03/27/2013 | CN102995499A Modified montmorillonite powder-containing filter paper and preparation method thereof |
| 03/27/2013 | CN102995496A Filter paper for gasoline filter and preparation method of filter paper |
| 03/27/2013 | CN102995492A Manufacture method of mosquito repelling tissue |
| 03/27/2013 | CN102995489A Safety paper |
| 03/27/2013 | CN102995488A Method for preparing cationic rosin/C9 petroleum resin sizing agent |
| 03/27/2013 | CN102995485A Printing paper |
| 03/27/2013 | CN102650110B Method for producing building template base paper |
| 03/27/2013 | CN102016175B Security paper, manufacturing method and security document obtained with said paper |
| 03/27/2013 | CN101392703B Filter paper of air filter for saving fuel and method for manufacturing same |
| 03/27/2013 | CN101175826B 1-phenoxy-2-propanol as a formulating aid for dyes |
| 03/27/2013 | CN101175825B 直接染料水溶液 Direct dye solution |
| 03/21/2013 | WO2013038061A1 A method of controlling retention and an intermediate product used in the method |
| 03/21/2013 | US20130068139 Silica gel comprising guanidine carbonate |
| 03/21/2013 | CA2848241A1 A method of controlling retention and an intermediate product used in the method |
| 03/20/2013 | EP2570550A1 Oxygen treatment of water and pulp from paper or cardboard production |
| 03/20/2013 | CN202809387U Anti-counterfeiting plastic sheet used for making anti-counterfeiting paper |
| 03/20/2013 | CN102985613A Paper making processes and system using enzyme and cationic coagulant combination |
| 03/20/2013 | CN102985452A Alkali-swellable acrylic emulsions comprising acrylic acid, use thereof in aqueous formulations and formulations containing same |
| 03/20/2013 | CN102979009A Chopped glass fiber core material harmless to human body and preparation method thereof |
| 03/20/2013 | CN102979008A Raw paper, preparation method thereof, and craft paper |
| 03/20/2013 | CN102979005A High temperature-resistant flame-retardant filter paper and preparation method thereof |
| 03/20/2013 | CN102979000A Liquid fluorescent whitening agent used for paper whitening, and preparation method thereof |
| 03/20/2013 | CN102978996A Method for preparing high wet strength leather paper |
| 03/20/2013 | CN102978995A Production method for base wallpaper |
| 03/20/2013 | CN102977327A Waterborne polyurethane sizing reinforcing agent |
| 03/20/2013 | CN102973479A Manufacturing method of facial mask paper |
| 03/20/2013 | CN102973459A Manufacture method of oral paper |
| 03/20/2013 | CN102973190A Manufacturing method of anthypnotic wet tissue |
| 03/20/2013 | CN102251429B Colored kraft paper and production method thereof |
| 03/20/2013 | CN102181267B Low-fiber-content high-filler-content sealing pad |
| 03/20/2013 | CN101870748B Preparation and application methods of polyacrylic acid amide modifier for fly ash fiber paper making |
| 03/20/2013 | CN101532266B Synthesis and production method for star polymer for paper making dispersant |
| 03/14/2013 | WO2013034811A1 A method for manufacturing a material component, a material component and its use and a paper product |
| 03/14/2013 | WO2013034476A1 Security strip and document provided therewith |
| 03/14/2013 | DE102004056553B4 Sicherheitsanordnung für Sicherheitsdokumente und Verfahren zum Herstellen der Sicherheitsdokumente Security arrangement for security documents and methods of making the security documents |
| 03/14/2013 | CA2847021A1 Security strip and document provided therewith |
| 03/13/2013 | EP2567024A1 Fibrous composition for paper and card production |
| 03/13/2013 | CN202786966U Aluminum-free antibacterial lined paper |
| 03/13/2013 | CN102971463A Aqueous compositions for whitening and shading in coating applications |
| 03/13/2013 | CN102966006A Preparation technology of light coated paper and coating coated on paper |
| 03/13/2013 | CN102966002A Preparation of enhancer for nanofiber whisker paper and application method of enhancer to coating of paper-making tobacco sheets |
| 03/13/2013 | CN102964537A Method for preparing surface sizing agent emulsion through utilizing tanning wastes |
| 03/13/2013 | CN102283277B Novel environmental-friendly preservative paper or paper board and preparation method thereof |
| 03/13/2013 | CN101983269B Sanitary tissue paper |
| 03/13/2013 | CN101821304B Aqueous polymer dispersions based on copolymers formed from vinylaromatics and conjugated aliphatic dienes, processes for preparation thereof and use thereof |
| 03/13/2013 | CN101511464B Particle in the shape of an encapsulated droplet and process for making such a particle |
| 03/12/2013 | US8394238 Apparatus and method for manufacturing security paper |
| 03/07/2013 | WO2013033368A1 Additives for papermaking |
| 03/07/2013 | WO2013030784A1 Data medium intended for printing on liquid toner presses |
| 03/07/2013 | WO2013029992A1 Paper coating compositions for grease and water resistance |
| 03/07/2013 | DE102011112554A1 Verfahren zur Herstellung eines Sicherheitspapiers und Mikrolinsenfaden A method for manufacturing a security paper and microlens thread |
| 03/07/2013 | CA2847443A1 Additives for papermaking |
| 03/06/2013 | EP2565326A1 Contamination inhibitor composition |