| 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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| 07/12/2007 | US20070158043 Moisture absorptive and desorptive paper and a method for manufacturing the same |
| 07/12/2007 | CA2635661A1 A process for the production of paper |
| 07/12/2007 | CA2634040A1 Improved cellulose articles containing an additive composition |
| 07/12/2007 | CA2631196A1 Tissue products containing a polymer dispersion |
| 07/11/2007 | EP1805361A1 Compositions of fluorescent whitening agents |
| 07/11/2007 | EP1805033A1 Substrates comprising electroconductive layers |
| 07/11/2007 | EP1501876B1 Process for preparing a polymer dispersion |
| 07/11/2007 | CN2921077Y Carrying belt for giving antifake paper mosaic characteristic matter |
| 07/11/2007 | CN1997794A A method and an arrangement at a paper machine |
| 07/11/2007 | CN1997406A Decontamination system |
| 07/11/2007 | CN1995540A Coating of ink jet paper and method of manufacturing the same |
| 07/11/2007 | CN1325572C Basic mono-and bisazo compounds |
| 07/11/2007 | CN1325280C Methods of manufacturing substrates and the produce from the method |
| 07/10/2007 | US7241488 Yellow colored cellulose base paper laminated with a crosslinked coating of an ionizing radiation-curable resin; yellowing of the base paper is made inconspicuous. |
| 07/10/2007 | US7241453 Surface with hydroxyl groups (e.g., cotton, wool or silk) reacted with a1,4-diazoniabicyclo[2.2.2]octane salt and a C10-14 hydrocarbon; protective clothing |
| 07/10/2007 | CA2285823C A method for reducing alkaline darkening of mechanical pulp containing a calcium carbonate filler |
| 07/05/2007 | US20070151688 Process for the production of paper |
| 07/05/2007 | US20070151686 Use of protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process |
| 07/05/2007 | US20070151679 Method of producing fibre products |
| 07/05/2007 | CA2631249A1 Additive compositions for treating various base sheets |
| 07/05/2007 | CA2573178A1 Dust free absorbent packaging materials |
| 07/04/2007 | EP1802810A2 Temporary wet strength agents and products made from such agents |
| 07/04/2007 | EP1802809A2 Temporary wet strength agents and products made from such agents |
| 07/04/2007 | EP1802808A2 Temporary wet strength system for tissue paper |
| 07/04/2007 | EP1802807A2 Method of preparing modified diallyl-n, n-disubstituted ammonium halide polymers |
| 07/04/2007 | EP1802806A1 System for control of stickies in recovered and virgin paper processing |
| 07/04/2007 | EP1511901B1 Whitening pigments |
| 07/04/2007 | CN1993520A Paper product with increased relative wet tensile strength and softness method for production and use thereof |
| 07/04/2007 | CN1993517A Improved composition and processes for paper production |
| 07/04/2007 | CN1993392A Polymeric boronic acid derivatives and their use for papermaking |
| 07/04/2007 | CN1991629A 记录介质 Recording medium |
| 07/04/2007 | CN1991402A Recording medium detecting system |
| 07/04/2007 | CN1990955A Paper flame-resistant antiseptic |
| 07/04/2007 | CN1990954A Aluminum sulfate-acrylic ester-rosin system neutral glue applying technique |
| 07/04/2007 | CN1990952A Phyllosilicate slurry for papermaking |
| 07/04/2007 | CN1323766C Production method of multi-layer coating substrate with improved obstructive performance |
| 07/03/2007 | US7238752 Addition polymerization of water soluble allyl polymers, in the presence of free radical initiators, then crosslinking by heating and stirring; chain extension |
| 07/03/2007 | US7238413 Conductive sheet material |
| 07/03/2007 | US7238403 Composite for removing moisture, liquid and odors with anti-microbial capability |
| 07/03/2007 | CA2269047C Soft, bulky single-ply absorbent paper having a serpentine configuration and methods for its manufacture |
| 07/03/2007 | CA2252555C Concentrated liquid formulations comprising a microbicidally active ingredient |
| 07/03/2007 | CA2221515C Graft polymers from polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, process for their production and their use |
| 07/03/2007 | CA2100414C Hydrophobic polyelectrolyte coagulants for the control of pitch in pulp and paper systems |
| 06/28/2007 | WO2007073321A1 Sizing of paper |
| 06/28/2007 | WO2007071937A2 Method of manufacturing security substrates |
| 06/28/2007 | WO2007071910A1 Authenticating an item |
| 06/28/2007 | WO2007071566A1 Dry strength system for the production of paper and board |
| 06/28/2007 | WO2007070912A1 Paper sizing emulsion, process for preparing it and use thereof |
| 06/28/2007 | WO2007053597A3 An anticorrosive paper or paperboard material |
| 06/28/2007 | WO2007020370A3 Security devices for security substrates |
| 06/28/2007 | WO2006086736A3 Paper substrates useful in wallboard tape applications |
| 06/28/2007 | WO2006020089A3 High strength paperboard and method of making same |
| 06/28/2007 | US20070149696 Aqueous dispersions of copolymers production thereof and use of the same |
| 06/28/2007 | US20070149694 Contains two ethylenically unsaturated monomers; drug delivery; emulsion polymerization; incorporates or encapsulates large amounts of bioactive ingredients including hydrophobic components without substantially degrading the bioactive agent |
| 06/28/2007 | US20070148377 Pigment coated paper base |
| 06/28/2007 | CA2634697A1 Sizing of paper |
| 06/28/2007 | CA2632292A1 Dry strength system for the production of paper and board |
| 06/28/2007 | CA2629287A1 Improvements in security substrates |
| 06/28/2007 | CA2629286A1 Improvements in methods of manufacturing security substrates |
| 06/27/2007 | EP1800638A1 Absorbent sheet and absorbent article using the same |
| 06/27/2007 | EP1799908A1 Process and machine for producing a web of fibrous material |
| 06/27/2007 | EP1799907A2 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 06/27/2007 | EP1490549B1 Composition for surface treatment of paper |
| 06/27/2007 | EP1226307B1 Poly(vinyl alcohol) binder for calcium carbonate pigment |
| 06/27/2007 | CN1989298A Curtain coating process using a high solids content composition, and coated product |
| 06/27/2007 | CN1986962A Reinforcement agent for yarn tube paper and its preparing method |
| 06/27/2007 | CN1986960A Technology for improving corrugated box board paper strength using laccase treating OCC pulp |
| 06/27/2007 | CN1986581A Production process of low molecular weight polysodium acrylate as papermaking dispersant |
| 06/27/2007 | CN1986413A Flake light calcium carbonate and its preparing method and application |
| 06/27/2007 | CN1985783A Absorbent sheet and absorbent article using the same |
| 06/27/2007 | CN1323211C Paper making mineral composite retention aid and preparing process and application thereof |
| 06/26/2007 | US7235289 Paper including bodies carrying at least one biochemical marker |
| 06/26/2007 | US7234857 Method and apparatus for feeding a chemical into a liquid flow |
| 06/26/2007 | CA2409217C Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 06/22/2007 | CA2633482A1 Wound paperboard tube |
| 06/21/2007 | WO2007070153A1 Premoistened tissue products |
| 06/21/2007 | WO2007070145A1 Treated tissue products having increased strength |
| 06/21/2007 | WO2007069991A2 Papermaking process |
| 06/21/2007 | WO2006136556A3 Method for producing paper, paperboard, and cardboard |
| 06/21/2007 | US20070137820 Waterproof vibration plate for speaker |
| 06/21/2007 | US20070137811 Premoistened tissue products |
| 06/21/2007 | US20070137808 Treated tissue products having increased strength |
| 06/20/2007 | EP1797241A1 Apertured tissue products |
| 06/20/2007 | EP1354098B1 Multi-purpose absorbent and shred-resistant sheet material |
| 06/20/2007 | CN1982537A Filler or pigment or mineral for paper, manufacturing process thereof, their compositions and applications |
| 06/20/2007 | CN1321887C Polysilicate microgels and silica-based materials |
| 06/19/2007 | US7232503 Method in internal sizing of liquid packaging board and internal size |
| 06/19/2007 | CA2569243C Antifalsification paper |
| 06/14/2007 | WO2007065399A1 Tackifier |
| 06/14/2007 | WO2007031642A3 Paper system for reducing deposits and clogging on a machine during paper and cardboard manufacture |
| 06/14/2007 | WO2007011420A3 Composition for improving the retention and drainage in the manufacture of paper |
| 06/14/2007 | WO2005103356A3 Wiping products containing deliquescent materials |
| 06/14/2007 | WO2005094545A3 Method for inhibiting the crystallization of boric acid |
| 06/14/2007 | US20070134649 Method for monitoring the presence of biofilmforming microorganisms in paper industry |
| 06/14/2007 | US20070134453 Cardboard and a method of manufacture thereof |
| 06/14/2007 | US20070131370 Use of betuline as a filler in paper and board |
| 06/14/2007 | US20070131369 Papermaking process |
| 06/14/2007 | US20070131362 Process for producing a fibrous product |
| 06/14/2007 | US20070131361 Method for charging a fiber suspension, and arrangement for carrying out said method |
| 06/14/2007 | US20070131144 Water-based pigment preparations |