| 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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| 11/11/2004 | WO2004083310B1 Aqueous wax emulsions and their coating aplications |
| 11/11/2004 | US20040221977 adding, at the wet end of the paper-making machine, a secondary retention and drainage agent containing a liquid smectite, and a primary retention and drainage agent comprising a natural or synthetic polymer; retention and drainage agents can be added in any order, so as not to effect the whiteness |
| 11/11/2004 | US20040221976 Paper articles exhibiting water resistance and method for making same |
| 11/11/2004 | DE10318066A1 Verfahren zur Behandlung von Papieroberflächen A method for the treatment of paper surfaces |
| 11/10/2004 | EP1475476A1 Process for improving retention and drainage in the manufacturing of paper, paperboard, cardboard |
| 11/10/2004 | CN1544755A Cationic gum rosin sizing agent emulsion and method for preparing same |
| 11/09/2004 | US6815497 Crosslinkable creping adhesive formulations |
| 11/09/2004 | US6814796 Pigment products |
| 11/09/2004 | CA2272555C A process for the production of paper |
| 11/04/2004 | WO2004094726A2 Embossed tissue product with improved bulk properties |
| 11/04/2004 | WO2004094724A1 Wet-process nonwoven fabric and process for producing the same |
| 11/04/2004 | WO2004093926A1 Material having deodorizing function and method for production thereof |
| 11/04/2004 | DE202004011289U1 Mehrlagiges Flächenprodukt Layered area product |
| 11/04/2004 | DE10316884A1 Laminating paper, for boards and panels, produced by an angled fourdrinier similar to papers for tea bags and filters, is impregnated with a heat-setting resin |
| 11/03/2004 | EP1473405A1 ANTI−STAINING AGENT FOR PAPER MACHINE, AND METHOD FOR PREVENTING STAINS USING THE SAME |
| 11/03/2004 | EP1472410A2 Highly-opaque layered sheet and the production method thereof |
| 11/03/2004 | EP1472030A1 Method for producing a support material that is coated with a resin film |
| 11/03/2004 | EP1372978B1 Heat-sensitive recording sheet and the use thereof |
| 11/03/2004 | EP0963482B1 Method for inhibiting organic contaminant depositions in pulp and papermaking system |
| 11/03/2004 | CN1543484A Amphoteric water-soluble polymer dispersion and use thereof |
| 11/03/2004 | CN1542077A Adhesive compound |
| 11/03/2004 | CN1174052C Reactive dye compounds |
| 11/02/2004 | US6812281 Polymers having at least one primary or secondary amine group in the backbone such as chitosan, polyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide with with crosslinking agents such as dialdehydes or zirconium compounds |
| 11/02/2004 | US6811824 Repulpable wax |
| 11/02/2004 | US6811653 Multi-purpose paper, manufacturing method thereof and the application thereof |
| 11/02/2004 | CA2218557C Soft creped tissue paper |
| 10/28/2004 | WO2004092483A2 Papers for liquid electrophotographic printing and method for making same |
| 10/28/2004 | WO2004092482A1 Process for manufacturing of paper |
| 10/28/2004 | WO2004092481A2 Method for the treatment of paper surfaces |
| 10/28/2004 | WO2004092248A1 Synthesis of high solids resins from amine terminated polyamides |
| 10/28/2004 | US20040213961 includes at least one layer of bulky cellulose fibers formed into paperboard layer; bulky fibers can be mechanically produced or produced by crosslinking cellulosic fibers; paperboard is embossed with surface pattern to reduce surface area; containers for hot beverages, foods |
| 10/28/2004 | CA2522620A1 Method for the treatment of paper surfaces |
| 10/28/2004 | CA2522242A1 Paper manufacturing process |
| 10/28/2004 | CA2517592A1 Synthesis of high solids resins from amine terminated polyamides |
| 10/27/2004 | EP1470292A1 Process for manufacturing paper |
| 10/27/2004 | EP1470291A1 Enhancing brightness and brightness stability of paper containing mechanical pulp |
| 10/27/2004 | EP1470196A1 Aqueous dye solutions |
| 10/27/2004 | EP1224035A4 Method and apparatus for deacidification of papers and books |
| 10/27/2004 | EP1007310B1 Method of making paper or other molded or extruded product and a dry paper sheet obtainable by the method |
| 10/27/2004 | EP0952807B1 Anti-viral, anhydrous, and mild skin lotions for application to tissue paper products |
| 10/27/2004 | CN1540092A 'Dongba' paper used by 'Naxi' mationality and preparation method |
| 10/27/2004 | CN1173095C Hydrolysable fibrous sheet containing water insoluble carboxymethyl cellulose |
| 10/26/2004 | US6808790 Wet-resilient webs and disposable articles made therewith |
| 10/26/2004 | US6808600 Exposing cellulose fibers to ionizing radiation; tear and wet strength; feel |
| 10/26/2004 | US6808597 Methods of making and using creping adhesives comprised of polyamine-epihalohydrin resin/poly(vinyl alcohol) mixtures |
| 10/26/2004 | CA2103213C High surface area iron-magnesium smoke suppressive compositions |
| 10/21/2004 | WO2004090228A1 Paper coating compositions |
| 10/21/2004 | WO2004061236A3 Non-impact printing method for applying compositions to webs and products produced therefrom |
| 10/21/2004 | WO2003044274A8 Process for sizing paper and sizing composition |
| 10/21/2004 | US20040209539 nonwoven fabrics bonded using curable polymeric binders containing opacifiers, used to form wipes, diapers, sanitary napkins, medical equipment, abrasive pads, clothing linings and filters |
| 10/21/2004 | US20040209058 wet formed and composed of a papermaking fiber and a thermally bondable hydrophilic fiber; may be surfactant coated; improved strength and absorbency; may be embossed and heat cured |
| 10/21/2004 | US20040209052 Security articles |
| 10/21/2004 | US20040209023 Coated paperboards and paperboard containers having improved tactile and bulk insulation properties |
| 10/21/2004 | US20040208999 Using a metered size press to produce lightweight coated rotogravure paper |
| 10/21/2004 | US20040206467 Process for sizing paper |
| 10/21/2004 | US20040206466 Wet strength and softness enhancement of paper products |
| 10/21/2004 | US20040206464 acidification of cellulose; hemicellulose coatings; high strength, dustless |
| 10/21/2004 | US20040206274 Dispersion |
| 10/21/2004 | US20040205912 used to dye natural or synthetic materials especially paper; dyes are in solution or solid forms so they eliminate dust formation |
| 10/21/2004 | CA2522181A1 Paper coating compositions |
| 10/20/2004 | EP1469125A1 Wet strength and softness enhancement of paper products |
| 10/20/2004 | EP1469124A1 Use of a composition for whitening recycled paper and board pulp |
| 10/20/2004 | EP1468142A1 Paper including watermarks and/or embossings |
| 10/20/2004 | EP1468141A2 Security paper and method and device for producing the same |
| 10/20/2004 | EP1467873A1 Improvements in methods of manufacturing substrates |
| 10/20/2004 | EP1362143B1 Lotioned fibrous web having a short water absorption time |
| 10/20/2004 | CN1171906C Method for preparing dextrin of starch and use of the product by the method |
| 10/19/2004 | US6805965 Applying softness adjuvant; disposable products |
| 10/19/2004 | US6805766 Three-ply absorbent paper product and method of making |
| 10/15/2004 | CA2462386A1 Wet strenght and softness enhancement of paper products |
| 10/14/2004 | WO2004088037A1 Paper- or cardboard-based security product |
| 10/14/2004 | WO2004088036A1 Dispersion |
| 10/14/2004 | WO2004088034A2 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 10/14/2004 | WO2004088029A2 Disposable, paper-based hospital and operating theater products |
| 10/14/2004 | WO2004088009A1 Cellulosed molded article having a functional effect and method for producing the same |
| 10/14/2004 | WO2004087574A1 Dispersant for the wet grinding of heavy calcium carbonate |
| 10/14/2004 | WO2004046293A3 Amphoteric fluorescent whitening agents |
| 10/14/2004 | US20040200593 Base paper containing mechanical pulp and/or recycled fiber is calendered before surface sizing in a calender comprising at least one nip formed between a hard-faced roll and a soft-faced roll; good dry strength of paper surface; eveness of printing ink improved by obtaining nonporous gravure papers |
| 10/14/2004 | US20040200591 Material based on organic and/or inorganic fibres having germicidal properties and uses thereof |
| 10/14/2004 | US20040200590 Embossed tissue product with improved bulk properties |
| 10/14/2004 | DE20220981U1 Preparation of paper, pasteboard, or cardboard involving cutting of the paper pulp, addition of microparticles of cationic polymer, e.g. cationic polyamide, and a finely divided inorganic component after the last cutting step |
| 10/14/2004 | DE20220979U1 Preparation of paper, pasteboard, or cardboard involving cutting of the paper pulp, addition of microparticles of cationic polymer, e.g. cationic polyamide, and a finely divided inorganic component after the last cutting step |
| 10/14/2004 | DE202004013126U1 Non-slip material, to be laid under floor coverings, has a carrier of paper and the like with a non-slip coating applied to both sides |
| 10/14/2004 | DE10315749A1 Verfahren zur Herstellung von cellulosischen Formkörpern mit funktionaler Wirkung A process for the production of cellulose molded bodies with functional effect |
| 10/14/2004 | CA2521028A1 Paper-or cardboard-based security product |
| 10/14/2004 | CA2520663A1 Disposable, paper-based hospital and operating theater products |
| 10/13/2004 | EP1230374A4 Modification of polysaccharide containing materials |
| 10/13/2004 | EP1124862B1 Preparation of water-soluble cross-linked cationic polymers |
| 10/13/2004 | EP1109971B1 Process for obtaining stabilised creping compositions and process for production of creped paper |
| 10/12/2004 | US6802939 Polymer or monomer of (meth)acrylamide and an ethylenically unsaturated monomer with an amine or ammonium group on surface of polymer particle; mercaptan, sulfone; improved hydrophobicity and printability; brightness |
| 10/12/2004 | US6802938 Low density paper and paperboard articles |
| 10/12/2004 | US6802924 Creping adhesive and products and process incorporating same |
| 10/07/2004 | WO2004085574A2 Fungi resistant sheet, facing and faced insulation assembly |
| 10/07/2004 | WO2004085336A2 Unusually narrow particle size distribution calcined kaolins |
| 10/07/2004 | US20040198947 Synthesis of high solids resins from amine terminated polyamides |
| 10/07/2004 | US20040197500 Coated paperboards and paperboard containers having improved tactile and bulk insulation properties |
| 10/07/2004 | US20040197496 Gloss-coated paper with enhanced runnability and print quality |
| 10/07/2004 | US20040197386 Disposable paper-based hospital and operating theater products |
| 10/07/2004 | US20040194903 Applying antideposition agents during paper production; reducing batch cleaning requirements; increasing felt life |
| 10/07/2004 | DE10314467A1 Urea- and/or melamine-formaldehyde-phosphinate resins, used as flame retardant, corrosion inhibitor or ion exchanger, are produced by reacting hypophosphite salt with formaldehyde and melamine and/or urea |