| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 11/11/2004 | WO2004097113A1 Water-resistant, repulpable, hydrophilic and soft touch paper |
| 11/11/2004 | WO2004096895A2 Method for the production of aqueous polyelectrolyte complex dispersions, and use thereof for increasing the water resistance of paper, paperboard, and cardboard |
| 11/11/2004 | US20040223903 highly charged cationic polyaluminium complexes also containing iron and magnesium; for purifying water, sizing paper, dewatering sludge and the like |
| 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 | DE10317722A1 Introducing calcium carbonate into cellulosic fiber suspension, adds calcium hydroxide, de-waters and injects carbon dioxide to precipitate carbonate in moist suspension |
| 11/11/2004 | DE10317719A1 Introducing calcium carbonate into cellulosic, fibrous papermaking suspension, adds calcium hydroxide, de-waters and injects carbon dioxide to precipitate carbonate in moist suspension |
| 11/10/2004 | EP1475476A1 Process for improving retention and drainage in the manufacturing of paper, paperboard, cardboard |
| 11/10/2004 | EP1475420A2 Aqueous inks and coatings containing modified carbon products |
| 11/10/2004 | EP1475351A1 Basic magnesium carbonate, process for producing the same and utilization thereof |
| 11/10/2004 | EP1474568A1 Method for preparing fibres contained in a pulp suspension |
| 11/10/2004 | CN1544753A Human body fluid soluble inorganic ceramic fiber paper and process of production |
| 11/09/2004 | US6815497 Crosslinkable creping adhesive formulations |
| 11/09/2004 | US6814947 Method for producing calcium compounds containing water of crystallization |
| 11/09/2004 | CA2272555C A process for the production of paper |
| 11/04/2004 | WO2004094724A1 Wet-process nonwoven fabric and process for producing the same |
| 11/04/2004 | US20040219847 Method for flexibilizing glass fiber nonwoven bound with cured urea formaldehyde resin |
| 11/04/2004 | US20040216853 Manufacturing core board on fourdrinier machine; evenly distributing slurry in web couching area; supplying through feeding units installed above wire |
| 11/04/2004 | US20040216642 Chlorinated fluorinated hydrocarbons, an amino-containing compound and a metal compound |
| 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 | EP0963482B1 Method for inhibiting organic contaminant depositions in pulp and papermaking system |
| 11/03/2004 | CN1543484A Amphoteric water-soluble polymer dispersion and use thereof |
| 11/02/2004 | 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 | US6811600 Chemically bulked kaolin clay pigment compatible with calcium carbonate and manufacture thereof |
| 11/02/2004 | US6810884 Low sidestream smoke cigarette with non-combustible treatment material |
| 11/02/2004 | CA2218557C Soft creped tissue paper |
| 10/30/2004 | CA2427303A1 Method for flexibilizing glass fiber nonwoven bound with cured ureaformaldehyde resin |
| 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 | 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 | US20040211534 applying to surfaces of cylinders, a mixture of adhesive and modifiers comprising polyethers, then adhering paper webs to the cylinder and removing the paper from the cylinder with knives to provide creped paper products |
| 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 | 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 | CN1173095C Hydrolysable fibrous sheet containing water insoluble carboxymethyl cellulose |
| 10/26/2004 | US6808597 Methods of making and using creping adhesives comprised of polyamine-epihalohydrin resin/poly(vinyl alcohol) mixtures |
| 10/26/2004 | US6808559 For use in paper filler and coating, ink, and printing applications, especially rotogravure printing |
| 10/24/2004 | CA2464963A1 Creping additives for paper webs |
| 10/21/2004 | WO2003044274A8 Process for sizing paper and sizing composition |
| 10/21/2004 | US20040206467 Process for sizing paper |
| 10/21/2004 | US20040206466 Wet strength and softness enhancement of paper products |
| 10/21/2004 | US20040206274 Dispersion |
| 10/20/2004 | EP1469126A1 High strength material using cellulose micro-fibril |
| 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 | 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 |
| 10/15/2004 | CA2462386A1 Wet strenght and softness enhancement of paper products |
| 10/14/2004 | WO2004088036A1 Dispersion |
| 10/14/2004 | WO2004088035A1 Process for producing a fibrous composition |
| 10/14/2004 | WO2004088034A2 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 10/14/2004 | WO2004087818A1 Aqueous elutriations of fine-particled filling materials, methods for the production thereof and use thereof in the production of paper containing filling materials |
| 10/14/2004 | US20040202601 Inorganic particles and methods of making |
| 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 | DE10315363A1 Wässrige Anschlämmungen von feinteiligen Füllstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung füllstoffhaltiger Papiere The aqueous slurry of finely divided fillers, process for their preparation and their use for the preparation of filled papers |
| 10/14/2004 | CA2518565A1 Process for producing a fibrous composition |
| 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 |
| 10/13/2004 | EP0963487B1 Wet end starch application |
| 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 |
| 10/07/2004 | WO2004085742A1 Newsprint paper for offset printing |
| 10/07/2004 | US20040198947 Synthesis of high solids resins from amine terminated polyamides |
| 10/07/2004 | US20040198116 Cured, nonwoven, glass fiber mat containing a polysiloxane; fibers are fixedly distributed in a urea-formaldehyde resin containing a crosslinked styrene/acrylate polymer binder; asphalt coated roofing shingle |
| 10/07/2004 | US20040197591 Prepeg |
| 10/07/2004 | US20040194903 Applying antideposition agents during paper production; reducing batch cleaning requirements; increasing felt life |
| 10/07/2004 | US20040194901 outer layer being formed from cellulosic fibers, containing an uncured latex having a glass transition temperature between -25 to 30 degree C. and less than about 2% by wt of the dry web;softness |
| 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 |
| 10/07/2004 | CA2520430A1 Newsprint paper for offset printing |
| 10/06/2004 | EP1463767A1 High molecular weight cationic and anionic polymers comprising zwitterionic monomers |
| 10/06/2004 | EP1297220B1 Method to manufacture paper using fiber filler complexes |
| 10/06/2004 | CN1535344A Nonwoven material for low friction bearing surfaces |
| 10/05/2004 | US6800175 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 10/05/2004 | US6799578 Low sidestream smoke cigarette with combustible paper |
| 09/30/2004 | WO2004083316A1 Novel inorganic pigment containing calcium carbonate, aqueous suspension containing same, and uses thereof |
| 09/30/2004 | WO2004039851A3 Fiber dispersant-containing systems |
| 09/30/2004 | US20040188048 Additive for paper making |
| 09/30/2004 | US20040188047 amide compound obtained by reacting a polyamine and a carboxylic acid |
| 09/29/2004 | EP1461500A2 Method for reducing bad smells in paper |
| 09/29/2004 | EP1461498A1 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 09/29/2004 | EP1461497A1 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 09/29/2004 | EP1461496A1 Repulpable wax |
| 09/29/2004 | EP1461366A1 Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same |
| 09/29/2004 | CN1532335A Additive composition for paper and method for producing paper by said paper additive composition |
| 09/28/2004 | CA2221235C Barrier webs |
| 09/28/2004 | CA2215758C Methods and apparatus for controlled placement of a polymer composition into a web |
| 09/28/2004 | CA2079429C Single or multi-layer recyclable material with barrier properties against humidity and gases, and process for its manufacture |
| 09/23/2004 | WO2004081284A1 Process for producing paper |
| 09/22/2004 | EP1460041A2 An anionic nanocomposite for use as a retention and drainage aid in papermaking |
| 09/22/2004 | EP1458933A1 Method for producing paper, paperboard and cardboard |
| 09/22/2004 | EP1458932A1 Toilet tissue and method of production |
| 09/22/2004 | EP1458929A1 Filler for the manufacture of base paper and method for the manufacture of base paper |
| 09/22/2004 | EP1458789A1 Methyl acrylate-diamine based polyamide resins and processes for producing the same |
| 09/22/2004 | EP1250360B1 Method for making hydrophobically associative polymers, methods of use and compositions |