| 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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| 10/19/2006 | WO2006110751A1 Improved composition and processes for paper production |
| 10/19/2006 | WO2006058732A3 Method for producing paper with a high substance weight |
| 10/19/2006 | US20060231228 Adjust wet and dry strength of paper using hydrophilic polymer; heating, gelation, papermaking; paper coating |
| 10/19/2006 | US20060231227 Paper and paper articles and method for making same |
| 10/19/2006 | US20060231225 Foil with iridescent appearance and method for the production thereof |
| 10/19/2006 | CA2601507A1 Improved compositions and processes for paper production |
| 10/19/2006 | CA2600299A1 Aqueous solutions of optical brighteners |
| 10/18/2006 | EP1712678A2 Coating process |
| 10/18/2006 | EP1712677A1 Aqueous solutions of optical brighteners |
| 10/18/2006 | EP1711161A2 Methods of preventing and treating sars using low ph respiratory tract compositions |
| 10/18/2006 | EP1442171B1 Paper incorporating a wide elongated impermeable element, and a method of making of the same |
| 10/18/2006 | EP0953544B1 Processes for preparing calcium carbonate |
| 10/18/2006 | CN1849426A Planar security element |
| 10/18/2006 | CN1849425A Anionic-cationic polymer blend for surface size |
| 10/18/2006 | CN1280483C Paper including watermarks and/or embossings |
| 10/18/2006 | CN1280482C Method for raising rate of retaining paper stock |
| 10/18/2006 | CN1280481C Flyash fiber pulp and papermaking method using same as raw material |
| 10/17/2006 | US7122248 Security articles |
| 10/17/2006 | US7122098 Paper quality improver for papermaking and method for producing pulp sheet |
| 10/17/2006 | CA2145227C A method for reducing slime and film formation in plants in which the water of paper and pulp machines is circulated and in plants in which cooling water is circulated |
| 10/12/2006 | WO2006105833A1 Process for the flame-retardant treatment of fiber products |
| 10/12/2006 | WO2006091102A3 Process for the manufacture of a mottled fibre packaging |
| 10/12/2006 | WO2005089175A3 Composition and method for increasing cellulosic product strength |
| 10/12/2006 | US20060229440 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 10/12/2006 | US20060229393 Compositions and methods for enhancing brightness and brightness stabilization in papermaking |
| 10/12/2006 | US20060229223 Having specific base substitutions and improved thermostability; controlling pitch troubles in pulping or papermaking; detergents; removing hydrophobic esters from fabrics; catalyst for hydrolysis or synthesis of esters |
| 10/12/2006 | US20060225856 Papermaking using modified sheet silicates as microparticles |
| 10/12/2006 | US20060225855 Method for the cationisation of legume starches, cationic starches thus obtained applications thereof |
| 10/12/2006 | US20060225854 Newsprint paper treated with cationic surface sizing agent |
| 10/12/2006 | DE10358413B4 Verfahren zum Behandeln einer Bahn aus Papier oder Karton A method of treating a web of paper or cardboard |
| 10/12/2006 | DE102005049700A1 Aqueous dispersion, useful as adhesive agent for e.g. paper and cardboard, comprises at least one reactive agent of alkyldiketone and/or alkenyl succinic acid anhydride, and an enzymatic degraded cationic starch as cationic starch |
| 10/12/2006 | DE102005016807A1 Security strip for incorporation in money paper, to combat counterfeiting of banknotes, is provided and/or printed with an electronically readable code or electrically conductive chemical |
| 10/12/2006 | DE102005016401A1 Verfahren und Vorrichtung zur Herstellung konzentrierter Polymerlösungen Method and apparatus for producing concentrated polymer solutions |
| 10/12/2006 | CA2602272A1 Process for the flame-retardant treatment of fiber products |
| 10/11/2006 | EP1709246A2 Method of using aldehyde-functionalized polymers to enhance paper machine dewatering |
| 10/11/2006 | EP1709245A1 Rolled paper product having high bulk and softness |
| 10/11/2006 | EP1709026A1 Aqueous polymer dispersions containing alkenyl succinic acid anhydrides, methods for the production thereof, and use of the same |
| 10/11/2006 | CN1844573A Pigment release agent for cold transfer printing paper |
| 10/11/2006 | CN1279252C Fireproof base material making process |
| 10/11/2006 | CN1279244C Sizing dispersion |
| 10/11/2006 | CN1279242C Process for controlling the brightness of paper products |
| 10/11/2006 | CN1279109C Amphoteric water-soluble polymer dispersion and use thereof |
| 10/10/2006 | CA2389857C Process for printing on tissue paper |
| 10/05/2006 | WO2006104675A1 Anti-blocking barrier composite |
| 10/05/2006 | US20060218733 Fire-retardant, method for manufacturing fire-retardant cellulose-based |
| 10/05/2006 | DE102005015196A1 Flameproof finishing of fibrous products, useful particularly for materials of high wool or cellulose content, by treatment with a branched polyethyleneimine and a phosphonic acid |
| 10/05/2006 | DE102005013962A1 Document paper with printed security devices for protection against forgery, has lightly-printed periodic markings enabling data correlation to establish authenticity |
| 10/05/2006 | CA2599448A1 Anti-blocking barrier composite |
| 10/04/2006 | EP1707671A1 Method for producing fraud-proof value paper and value paper produced by said method |
| 10/04/2006 | EP1706537A2 Process for making paper |
| 10/04/2006 | EP1706536A1 Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps |
| 10/04/2006 | EP1594601A4 Paper products softening compositons |
| 10/04/2006 | EP1467873B1 METHOD OF MANUFACTURING SUBSTRATES,substrates obtainable thereby and security documents |
| 10/04/2006 | CN1839696A Pesticide for biological harm to paper, adhesive, ink, coating and its preparation method |
| 10/03/2006 | CA2398014C Particulate compositions and their manufacture |
| 10/03/2006 | CA2339983C Papermaking aid |
| 10/03/2006 | CA2305546C Tissue paper having a substantive anhydrous softening mixture deposited thereon |
| 10/03/2006 | CA2217295C Graft polymers made of alkylene oxide units-containing polymers and ethylenically unsaturated compounds, process for preparing the same and their use |
| 09/28/2006 | WO2006058711A3 Paper sizing agent |
| 09/28/2006 | DE102005045566A1 Mehrlagiges Sicherheitspapier Multi-layered security paper |
| 09/28/2006 | DE102005013695A1 Wäßrige Suspensionen oder Dispersionen anorganischer Pigmente enthaltend ein Gemisch aus Dialdehyden und Formaldehydabspaltern Aqueous suspensions or dispersions of inorganic pigments containing a mixture of dialdehydes and formaldehyde releasers |
| 09/28/2006 | CA2602902A1 Method and composition for improved temporary wet strength |
| 09/27/2006 | EP1704281A1 Process for producing a fibrous product |
| 09/27/2006 | EP1592562B1 Method of making a foamed polymeric material, foamed polymeric material obtained thereby and inkjet recording medium |
| 09/27/2006 | EP1558653B1 Fiber dispersant-containing systems |
| 09/27/2006 | CN2820943Y 字符纤维防伪纸 Character fiber security paper |
| 09/27/2006 | CN1837465A Method for preparing paper mulch film with composite fertilizer and medicinal |
| 09/27/2006 | CN1837464A Method for preparing paper surface-sizing agent with modified chitosan |
| 09/27/2006 | CN1837463A Bentonite based nano silicon micro-porous membrane, its preparation method and digital photo paper employing the same |
| 09/27/2006 | CN1277022C Chromatoghraph line antiforge method and chromatograph line antiforge paper |
| 09/27/2006 | CN1276786C Defoaming formula |
| 09/21/2006 | WO2006099364A1 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 09/21/2006 | WO2006097578A1 Method of inhibiting the growth of microorganisms |
| 09/21/2006 | CA2600530A1 Method of inhibiting the growth of microorganisms |
| 09/20/2006 | EP1703019A1 Phosphoric acid stabilized creping adhesive |
| 09/20/2006 | EP1702110A1 Security paper highly resistant to double folding and method for making same |
| 09/20/2006 | EP1702109A2 Chemical improvement in paper making |
| 09/20/2006 | EP1702108A1 Filler-containing paper and a method for the production of filler-containing paper |
| 09/20/2006 | EP1702107A2 Method of producing fibre products |
| 09/20/2006 | EP1701850A1 A method for producing identification marks on paper or board and a marked material made with the method |
| 09/20/2006 | CN1834348A Archival paper and its mfg. method |
| 09/20/2006 | CN1834347A Cation colophony size and its prepn |
| 09/20/2006 | CN1834346A Soft printing paper |
| 09/20/2006 | CN1276151C Special pigment finishing offset paper and producing method thereof |
| 09/20/2006 | CN1276150C Light printing paper and its manufacture method |
| 09/20/2006 | CN1276149C Denatured fiber producing method |
| 09/20/2006 | CN1275766C A packaging laminate for a retortable packaging container and retortable packaging container made therewith |
| 09/19/2006 | US7108286 Antifalsification paper and other antifalsification items |
| 09/19/2006 | CA2354647C Paper making method using a novel retention system comprising a precipitated silica and a cationic polymer |
| 09/19/2006 | CA2263878C Tissue paper containing a vegetable oil based quaternary ammonium compound |
| 09/19/2006 | CA2250175C Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 09/14/2006 | WO2006096216A1 Reduced shear cellulose reactive sizing agent for wet end applications |
| 09/14/2006 | WO2006095033A1 Security strip and security paper |
| 09/14/2006 | WO2006068977A3 Storage stable, concentrated, copper containing liquid dye solutions |
| 09/14/2006 | US20060201645 Method for the production of paper |
| 09/14/2006 | DE4328975B4 Papierherstellungsadditive auf der Grundlage von kationischen Polymeren sowie deren Verwendung Papermaking additives on the basis of cationic polymers and their use |
| 09/14/2006 | DE19939060B4 Verfahren zum Herstellen eines Papiers, Papier und Verwendung eines Papiers A method for producing a paper, and paper using a paper |
| 09/14/2006 | DE102004002664B4 Einwickelpapier und Verfahren zu seiner Herstellung Wrapping paper and process for its preparation |
| 09/14/2006 | CA2600620A1 Security strip and security paper |
| 09/14/2006 | CA2599882A1 Reduced shear cellulose reactive sizing agent for wet end applications |