| 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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| 03/12/2008 | EP1897990A1 Web, stampable sheet, expansion-molded stampable sheet, and process for producing these |
| 03/12/2008 | EP1402115B1 Method for production of security paper |
| 03/12/2008 | EP1392915B1 Rapid triglyceride assay for use in pulp pitch control |
| 03/12/2008 | EP0788541B1 Enzyme preparation with endoglucanase activity |
| 03/12/2008 | CN101142359A Improved retention and drainage in the manufacture of paper |
| 03/12/2008 | CN101142141A Method of inhibiting the growth of microorganisms |
| 03/12/2008 | CN101139809A Flame-proof tarpaulin paper and preparation method thereof |
| 03/12/2008 | CN101139808A Shitosan styrene-acrylic latex surface sizing agent and method for making same |
| 03/12/2008 | CN100374652C Process for making paper |
| 03/12/2008 | CN100374651C Plasm used for packaging cans for foodstuff |
| 03/11/2008 | US7341607 Yellow anionic disazo dyes |
| 03/11/2008 | CA2375694C Reduced byproduct polyamine-epihalohydrin resins |
| 03/11/2008 | CA2334532C A process for making paper |
| 03/06/2008 | WO2008026673A1 Flexible thin paper |
| 03/06/2008 | WO2008025718A2 Polymer compositions |
| 03/06/2008 | WO2008025426A1 Paper product and method for the production and use thereof |
| 03/06/2008 | WO2008007035A3 Hybrid foil, such as security foil, formed by assembling a fibrous part and a plastic part |
| 03/06/2008 | WO2007143184A3 Pulp and paper having increased brightness |
| 03/06/2008 | WO2007090999A3 Film material comprising at least one watermark having a coloured nuance |
| 03/06/2008 | US20080057346 Gypsum Board Coating, Gypsum Board and Cardboard-Coated Gypsum Board Production Method |
| 03/06/2008 | US20080054427 Semiconductor devices and manufacturing method therefor |
| 03/06/2008 | US20080053633 Anti-Fake Material Distributed with Anti-Fake Fibers Having Visual Characteristics Incapable of Being Simulated Via Printing |
| 03/06/2008 | CA2660693A1 Polymer compositions |
| 03/05/2008 | EP1893807A1 Method of producing a fibrous web |
| 03/05/2008 | EP1446525B1 Fireblocking/insulating paper |
| 03/05/2008 | CN101137790A Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 03/05/2008 | CN101137789A Deodorizing and antibacterial fiber product |
| 03/05/2008 | CN101137788A Phospholipid lubricant for coating moving webs |
| 03/05/2008 | CN101135131A Non-ash inorganic fiberboard and method for making same |
| 03/05/2008 | CN101135130A Multiple-layer polychromatic surface hollow-out specific information tape paper |
| 03/05/2008 | CN101135127A Fluorescent false-proof fabric and false-proof material changing visual sense feature by exciting light angle change |
| 03/05/2008 | CN101135126A Bulk agent for paper making |
| 03/05/2008 | CN100373004C Preparation method of cationic colophony sizing agent macromolecule emulsifier system |
| 03/05/2008 | CN100372996C Improved paper pulp bleaching process |
| 03/05/2008 | CN100372894C Anionic monoazo dyes |
| 02/28/2008 | WO2008023092A1 Method for controlling surface contact area of a paper or board substrate |
| 02/28/2008 | WO2008022905A1 Method for treating cellulose-containing fibers or planar structures containing cellulose-containing fibers |
| 02/28/2008 | WO2008022720A1 Method for the production of a coating composition, and coated substrate |
| 02/28/2008 | WO2007144657A3 Planchette for use in couterfeit protection |
| 02/28/2008 | WO2007115663A3 Security element |
| 02/28/2008 | US20080047677 Paper, image-recording material support, and image-recording material |
| 02/28/2008 | CA2666745A1 Method for controlling surface contact area of a paper or board substrate |
| 02/27/2008 | EP1892329A1 Sheet of fibrous material comprising tactile safety elements |
| 02/27/2008 | EP1892327A1 Use of polyether modified siloxan block copolymers as hydrophilic softeners containing silicones for textiles, non-wovens and/or fibres made of natural and/or synthetic raw materials |
| 02/27/2008 | EP1892113A1 Process of making a coating composition and coated substrate |
| 02/27/2008 | EP1891270A1 Paper pigment, process for producing a paper product and paper product |
| 02/27/2008 | EP1583871B1 Security film and method for the production thereof |
| 02/27/2008 | EP1583869B1 Soft and strong webs from highly refined cellulosic fibres |
| 02/27/2008 | EP1463767B1 High molecular weight cationic and anionic polymers comprising zwitterionic monomers |
| 02/27/2008 | CN201027286Y Calcium-contained lubricant agent producing device for papermaking |
| 02/27/2008 | CN101133212A Improved retention and drainage in the manufacture of paper |
| 02/27/2008 | CN101133211A Improved retention and drainage in the manufacture of paper |
| 02/27/2008 | CN101133119A Improvement of the retention and drainage in the manufacture of paper |
| 02/27/2008 | CN101130940A Moisture-proof flame-retardant liquid specially adapted to corrugated paper box |
| 02/27/2008 | CN101130939A Antifoam agent for wet part of papermaking |
| 02/27/2008 | CN101130938A Cationic polymer for papermaking and preparing method thereof |
| 02/27/2008 | CN101129217A Method for compensating aroma of low tar cigarette |
| 02/26/2008 | US7335700 Zwitterionic suds stabilizer; cosmetics; extenders for soaps and shampoos; antideposit agents, and antisoilants; terpolymers such as of hydroxyethyl acrylate-dimethylamino/ethyl methacrylate-acrylic acid; depilatories, cleaning compounds, oil well treatment, shaving gels, coagulants |
| 02/26/2008 | US7335279 Low density paperboard articles |
| 02/26/2008 | CA2277009C Hydroxyethyl starch composition |
| 02/21/2008 | WO2008019861A2 Method for dissolving charged nucleic acid in an organic liquid |
| 02/21/2008 | WO2008019507A1 Fiberboards, uses and methods of preparation thereof |
| 02/21/2008 | WO2007071939A3 Improvements in security substrates |
| 02/21/2008 | US20080044644 paper tissue comprising a cellulosic fibrous web, having wax being disposed in the web so that the open interstitial microstructure between fibers is substantially preserved; hydrophobic surface exhibiting a moisture penetration delay of at least 2 seconds; nonabsorbent; microbial barrier |
| 02/21/2008 | US20080042425 Method of Producing and Cutting Relatively Small Elements, Corresponding Devices, Elements and Sheets Comprising Such Elements |
| 02/21/2008 | US20080041545 Sanitary paper |
| 02/21/2008 | US20080041544 Paper Manufacturing Using Agglomerated Hollow Particle Latex |
| 02/21/2008 | US20080040865 Fluorescent Whitening Pigments |
| 02/21/2008 | DE10104277B4 Flammfestes Vlies, das Celluloseregeneratfasern umfasst Flame-resistant fabric, the regenerated cellulose comprises |
| 02/20/2008 | EP1888694A2 Aqueous solutions of direct dyes |
| 02/20/2008 | EP1888693A2 1-phenoxy-2-propanol as a formulating aid for dyes |
| 02/20/2008 | EP1809846B1 Method for making secure valuable documents |
| 02/20/2008 | EP1469126B1 High strength material using cellulose micro-fibril |
| 02/20/2008 | CN101126216A Inorganic mineral fiber modifier and preparation method thereof |
| 02/20/2008 | CN101126215A Reinforcing agent for paper and its preparation method and application |
| 02/20/2008 | CN101126214A Paper making applying lubricating agent and application thereof |
| 02/20/2008 | CN101126213A Titanium dioxide nano paper and preparation method thereof |
| 02/20/2008 | CN100370078C Anticounterfeit paper containing sheet material and manufacturing method thereof |
| 02/20/2008 | CN100370077C Safety high efficient compound mildew-proof paper and preparation method thereof |
| 02/19/2008 | US7333268 Micro-optic security and image presentation system |
| 02/19/2008 | US7331998 Liquid formulations of direct dyes |
| 02/19/2008 | CA2311962C Non-woven fibre webs |
| 02/18/2008 | CA2577630A1 Cellulose composites comprising hydrophobic particles and their use in paper products |
| 02/14/2008 | WO2008019111A2 Telomer compositions and production processes |
| 02/14/2008 | WO2008017784A1 Security member having a relatively small format and comprising a through-hole, and sheet comprising the same |
| 02/14/2008 | WO2008017623A1 Aqueous solutions of optical brighteners |
| 02/14/2008 | WO2008017585A1 Aqueous solutions of optical brighteners |
| 02/14/2008 | US20080039598 Fine-Particled Amphoteric Aqueous Polymer Dispersion Method for Production and Use Thereof |
| 02/14/2008 | US20080036197 Security and/or Valuable Document |
| 02/14/2008 | US20080036196 Micro-optic security and image presentation system for a security device |
| 02/14/2008 | US20080035293 Process for Manufacturing of Paper |
| 02/14/2008 | DE102006036809A1 Sicherheitspapier mit Durchsichtsbereich Security paper with see-through area |
| 02/14/2008 | CA2659758A1 Security member having a relatively small format and comprising a through-hole, and sheet comprising the same |
| 02/14/2008 | CA2659540A1 Aqueous solutions of optical brighteners |
| 02/14/2008 | CA2655454A1 Aqueous solutions of optical brighteners |
| 02/13/2008 | EP1887134A2 Safety paper with transparent area |
| 02/13/2008 | EP1887133A2 Special or security paper comprising internal touch recognition elements |
| 02/13/2008 | EP1887132A2 Security paper or special paper comprising high-strength synthetic elements, and method for making same |
| 02/13/2008 | EP1887066A2 Method for identifying articles and process for maintaining security |
| 02/13/2008 | EP1419298B1 Method for production of coated paper with extreme whiteness |