| 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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| 06/13/2006 | CA2055717C Paper having crossdirectional regions of variable basis weight |
| 06/08/2006 | WO2006060816A1 Fibrous structures comprising a solid additive |
| 06/08/2006 | WO2006060815A2 Fibrous structures comprising a nanoparticle additive |
| 06/08/2006 | WO2006060813A1 Fibrous structures comprising a low surface energy additive |
| 06/08/2006 | WO2006058963A1 Method of making surface-sized paper/board |
| 06/08/2006 | WO2006058732A2 Method for producing paper with a high substance weight |
| 06/08/2006 | WO2006058711A2 Paper sizing agent |
| 06/08/2006 | WO2005052066A3 Rapid dispersing hydrous kaolins |
| 06/08/2006 | US20060121181 Marking apparatus for nucleic acid marking of items |
| 06/08/2006 | US20060120916 Inhibiting biofilm formation by thermophilic microbes in paper and board machines |
| 06/08/2006 | US20060118664 Unusually narrow particle size distribution calcined kaolins |
| 06/08/2006 | DE3915638B4 Sicherheitsdokument mit darin eingebettetem Sicherheitselement mit visuell und maschinell prüfbaren Kennzeichen und Sicherheitselement für ein Sicherheitsdokument Security document with embedded therein safety element with visual and machine checkable indicator and safety element for a security document |
| 06/08/2006 | DE102004058842A1 Nicht-entflammbarer oder schwer-entflammbarer flächiger Papier- oder Pappwerkstoff sowie Verfahren zu dessen Herstellung Non-flammable or difficult-retardant flat paper or carton material and process for its production |
| 06/08/2006 | CA2736050A1 Process for making a fibrous structure comprising an additive |
| 06/08/2006 | CA2591299A1 Method for producing paper sheets with a high basis weight using amino-containing polymer and cationic polyacrylamide |
| 06/08/2006 | CA2590551A1 Fibrous structures comprising a solid additive |
| 06/08/2006 | CA2590536A1 Fibrous structures comprising a nanoparticle additive |
| 06/08/2006 | CA2587527A1 Paper size comprising cationic starch and linear polymer having basic nitrogen atoms |
| 06/08/2006 | CA2584662A1 Method of making surface-sized paper/board |
| 06/07/2006 | EP1666665A1 Flame-retardant paper or board and process for its preparation |
| 06/07/2006 | EP1664432A1 Method and device for producing decorative paper and the use thereof |
| 06/07/2006 | EP1664431A2 Antioxidant for an organic material and method for treating the same |
| 06/07/2006 | EP1664430A1 Aqueous solutions of fluorescent whitening agents |
| 06/07/2006 | EP1664429A2 Fibrous structure product comprising a discrete non-verbal cue |
| 06/07/2006 | EP1488039B1 A marking apparatus for nucleic acid marking of items |
| 06/07/2006 | CN1784526A Soft fibrous structure |
| 06/07/2006 | CN1784525A Process for the production of paper |
| 06/07/2006 | CN1784524A Cationic silicone polymer-containing fibrous structure |
| 06/07/2006 | CN1782232A Anti-fake material with distributed anti-fake fiber possessing vision characteristics incapable of being simulated via printing |
| 06/07/2006 | CN1782231A Structure anti-fake safety line |
| 06/07/2006 | CN1782230A Self nucleus structure anti-fake paper |
| 06/07/2006 | CN1782229A Structure anti-fake safety line method |
| 06/07/2006 | CN1782228A Self nucleus structure anti-fake peper method |
| 06/07/2006 | CN1782227A Paper glueing composition |
| 06/07/2006 | CN1782225A Paper production comprising modified layered silicate as a microparticle |
| 06/06/2006 | US7056419 Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
| 06/06/2006 | CA2227861C A method for enhancing the anti-skid or friction properties of a cellulosic fiber |
| 06/01/2006 | WO2006057064A1 Sheet of high whiteness degree |
| 06/01/2006 | WO2006056381A1 Method for producing high dry strength paper, paperboard or cardboard |
| 06/01/2006 | US20060116448 Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, their preparation and their use |
| 06/01/2006 | DE102004057918A1 Laserkennzeichnung von Wertdokumenten Laser marking of documents of value |
| 06/01/2006 | CA2586076A1 Production of paper, paperboard, or cardboard having high dry strength using polymeric anionic compound and polymer comprising vinylamine units |
| 05/31/2006 | EP1660724A1 Clothlike pattern densified web |
| 05/31/2006 | EP1660723A1 Paper sheet having high absorbent capacity and delayed wet-out |
| 05/31/2006 | EP1660718A1 High hlb non-ionic surfactants for use as deposition control agents |
| 05/31/2006 | EP1250492B1 Process for the manufacturing of a security document |
| 05/31/2006 | EP1084300B1 Absorbent paper product comprising three pleats and method for making same |
| 05/31/2006 | CN2784445Y Anti-fake single-sided copper plate paper |
| 05/31/2006 | CN2784444Y Anti-fake stamp paper |
| 05/31/2006 | CN2784443Y Paper board with charcoal particles |
| 05/31/2006 | CN1780959A Disposable,paper-based hospital and operating theater products |
| 05/30/2006 | US7052773 Useful as non-dilatant polymeric binders for paper coating slips |
| 05/30/2006 | US7052614 Prevent development of biofilm; interfer or prevent communication between cells |
| 05/30/2006 | US7052579 Pitch control composition |
| 05/30/2006 | CA2251866C Method of preparation of a cellulosic pulp, cellulosic pulp to be used in absorbent products, and such absorbent product |
| 05/30/2006 | CA2201727C Mulching composite |
| 05/26/2006 | WO2006053714A1 Packaging material comprising a coating with microcapsules |
| 05/25/2006 | US20060111453 Antifoaming agent and/or deaerators for aqueous media tending to foam |
| 05/25/2006 | US20060108081 Adhesive composition based on polymers and saccharides for the finishing process of a fibrous web |
| 05/24/2006 | EP1659220A2 Paper sizing composition |
| 05/24/2006 | EP1658403A1 Soft paper sheet with improved mucus removal |
| 05/24/2006 | EP1463767A4 High molecular weight cationic and anionic polymers comprising zwitterionic monomers |
| 05/24/2006 | DE102004056553A1 Sicherheitsanordnung für Sicherheitsdokumente Security arrangement for security documents |
| 05/24/2006 | DE102004056551A1 Verfahren zur Herstellung von Papier, Pappe und Karton mit hoher Trockenfestigkeit Process for the manufacture of paper, paperboard and cardboard having high dry strength |
| 05/24/2006 | CN1775837A Degrasive starchy composition containing a cationic starchy material and use thereof |
| 05/23/2006 | US7049267 Multilayer laminate; carrier sheet, paper substrate, recording web, protective coating; tickets |
| 05/23/2006 | CA2314368C Oxidized galactose type of alcohol configuration containing polymer in combination with cationic polymers for paper strength applications |
| 05/23/2006 | CA2245507C Emulsifier system for rosin sizing agents |
| 05/18/2006 | WO2006051231A2 Security structure and article incorporating such a structure |
| 05/18/2006 | WO2006050865A1 Polymeric compositions and methods of employing them in papermaking processes |
| 05/18/2006 | WO2006050848A1 Papermaking process |
| 05/18/2006 | US20060106186 grafted onto an ethylenically unsaturated monomer; paper, textile, detergents, paints; |
| 05/18/2006 | US20060106137 At the time of papermaking, mixing a pulp slurry and a polymer emulsion formed by emulsion polymerizing vinyl acetate optionally with another monomer in the presence of a cationic starch having a nitrogen content of 0.2 -0.8 percent and a surfactant; improved stiffness and bulk which |
| 05/18/2006 | US20060102307 use to make paper or nonwoven by applying heat to the microspheres in the stock or web so they expand and increase the bulk of the paper or the nonwoven; microspheres with specified volume-average diameter |
| 05/18/2006 | US20060102306 high-speed high-shear papermaking; bulk, strength, brightness, opacity; acrylamide and t-octyl acrylamide nonionic monomers; methylchloride salt of dimethylaminopropyl acrylamide or diethyl sulfate salt of dimethylaminoethyl methacrylate cationics; surfactant |
| 05/18/2006 | US20060102304 precipitated calcium carbonate comprising a mixture of aragonitic particles and rhombohedral particles in a weight ratio ranging from 40:60 to 60:40 based on aragonitic:rhombohedral, anda kaolin clay with a shape factor greater than 25 and a steepness greater than or equal to 20; |
| 05/18/2006 | CA2586414A1 Security structure and article incorporating such a structure |
| 05/18/2006 | CA2584688A1 Polymer additive comprising ethylenically unsaturated water-soluble monomer useful in a papermaking process |
| 05/17/2006 | EP1657360A1 Value document |
| 05/17/2006 | EP1657051A1 Method of and apparatus for making window envelopes |
| 05/17/2006 | EP1047834B1 Silica-acid colloid blend in a microparticle system used in papermaking |
| 05/17/2006 | CN1774541A Paper coating compositions. |
| 05/17/2006 | CN1774538A Method of preventing raveling of suface of paper body in paper machine, printing paper for offset printing, and mold releasing agent |
| 05/17/2006 | CN1773014A Multifunction reinforcing protection glue for paper historical documents |
| 05/16/2006 | US7045563 Cationic starch; graft polymers; adjust wet strength |
| 05/16/2006 | US7045036 forming webs in multilayer paper apparatus from raw materials comprising water and fibers, then pressing to drain water and drying heating |
| 05/16/2006 | CA2405649C Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide |
| 05/16/2006 | CA2259227C Asa sizing emulsions containing low and high molecular weight cationic polymers |
| 05/12/2006 | CA2522970A1 Microbial resistant kraft facing for fiberglass insulation |
| 05/11/2006 | WO2006050489A2 Methods of entrapping, inactivating, and removing viral infections by the administration of respiratory tract compositions |
| 05/11/2006 | WO2006048131A1 Method for the production of crepe paper |
| 05/11/2006 | US20060099400 Coated paper for photogravure |
| 05/11/2006 | US20060099388 Cardboard sheet and process for producing the same |
| 05/11/2006 | US20060099355 Method of making a foamed polymeric material |
| 05/11/2006 | US20060099128 Synthetic magnesium silicate compositions and process for the production thereof |
| 05/11/2006 | US20060096724 Synthetic mineral filler; strength, retention, drainage; polysilicate; polymerization method from alkali silicate; visual properties, strength |
| 05/11/2006 | US20060096501 Kaolin pigment products |
| 05/11/2006 | CA2586039A1 Methods of entrapping, inactivating, and removing viral infections by the administration of respiratory tract compositions |
| 05/11/2006 | CA2583227A1 Process for the production of crepe paper using a polymer comprising vinyl amine units as an adhesive |
| 05/10/2006 | EP1654421A1 Security element with visually recognisable and machine readable characteristics |