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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01/16/2008 | CN100362162C Wet-process nonwoven fabric and process for producing the same |
01/15/2008 | US7318881 Process for sizing paper |
01/15/2008 | CA2307838C A process for improving the drainage of cellulosic pulps |
01/10/2008 | WO2008004703A1 Sheetlike products and works |
01/10/2008 | WO2008003827A1 Process for improving wet strength and paper product with improved wet strength |
01/10/2008 | US20080006383 Pulp Sludge Ash Composition for Producing Building Materials |
01/10/2008 | US20080006382 Binders curable at room temperature with low blocking |
01/10/2008 | US20080006377 Stabilised Aluminosilicate Slurries |
01/10/2008 | DE102004044379B4 Verfahren zur Herstellung von Papier, Pappe und Karton und Verwendung einer Retentionsmittelkombination Process for the manufacture of paper and cardboard and using a combination of retention agent |
01/09/2008 | EP1490550B1 Fibrous web and process for the production thereof |
01/09/2008 | CN101102974A Building materials with bioresistant properties |
01/09/2008 | CN101100832A Solid wall paper and its production method and use |
01/09/2008 | CN101100531A Hydrophilic natural macromolecule modified by polyurethane micro-sphere and preparation method thereof |
01/09/2008 | CN100360741C Coated sheet for rotary offset printing |
01/09/2008 | CN100360612C Polysiloxane compsn. and paper treatment agent contg. same |
01/08/2008 | CA2321601C Cellulose-based medical packaging material |
01/08/2008 | CA2307025C Modified cationic starch composition for removing particles from aqueous dispersions |
01/08/2008 | CA2305471C Modified starch composition for removing particles from aqueous dispersions |
01/03/2008 | WO2008003025A2 Packaging material for food items containing permeating oils |
01/03/2008 | WO2008000761A1 Precipitated silica for paper application |
01/03/2008 | WO2008000308A1 Method of loading a pulp suspension with filler |
01/03/2008 | CA2655234A1 Packaging material for food items containing permeating oils |
01/03/2008 | CA2636454A1 Method of loading a pulp suspension with filler |
01/02/2008 | EP1871951A1 Process for the flame-retardant treatment of fiber products |
01/02/2008 | EP1417378B1 Apparatus for loading fibers in a fiber suspension with calcium carbonate |
01/02/2008 | EP1185736B1 Retention agent comprising peo |
01/02/2008 | CN101098999A Enhanced efficacy of fungicides in paper and paperboard |
01/02/2008 | CN101098998A Inorganic fiber paper |
01/02/2008 | CN101096828A Resin viscous materials control agent and method |
01/02/2008 | CN100358804C Silica gel comprising guanidine carbonate |
01/01/2008 | US7314656 Substrate comprises cellulose pulp, surface treated with sizing solution containing nonionic surfactant; electrostatic latent imaging; ink jets |
12/27/2007 | WO2007149258A2 Paper substrates containing a silicon-containing compound |
12/27/2007 | US20070299183 Water soluble copolymer as a grinding aid agent having the property that it presents a pigmentary surface area of low ionic charge; paper coating, paint, plastics; addition-condensation copolymer of an acrylic acid, acrylated or vinylated polyether, and a trialkoxyvinylalkylsilane |
12/27/2007 | US20070295465 containing an additive composition that enhances the cleaning properties of the product; additive comprises an aqueous dispersion containing an alpha-olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof; enhanced ability to hold and retain dirt particles |
12/27/2007 | CA2656015A1 Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process |
12/26/2007 | EP1869249A2 The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
12/26/2007 | EP1147145B1 Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties |
12/26/2007 | CN101094955A Method and apparatus for pre-treatment of fibre material to be used in the manufacture of paper, board or the like |
12/26/2007 | CN101094954A Retention improving composition |
12/26/2007 | CN101094891A Highly cationic polymer dispersions, method for producing them and their use |
12/26/2007 | CN101094881A Polymer dispersion and process for preparing a polymer dispersion |
12/26/2007 | CN100357518C Method of deinking |
12/25/2007 | US7312178 Base support for image recording medium and method of manufacturing the same and image recording medium |
12/25/2007 | US7311853 Has specified tertiary amine to quaternary amine ratio; improved rheology of liposomal softening compositions for use in a wider variety of paper products |
12/25/2007 | US7311802 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof |
12/25/2007 | US7311801 Newsprint papers |
12/21/2007 | WO2007145577A1 Method for stabilizing the whiteness of fluorescent whitening agent(s)(fwa) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
12/21/2007 | WO2007145484A1 A processing method for reusing of a wastepaper and a product obtained from thereof |
12/21/2007 | WO2007001837A3 Fabric-creped sheet for dispensers |
12/20/2007 | US20070292673 Containing silica flakes; separators for double layer capacitors |
12/19/2007 | EP1866480A1 Reduced shear cellulose reactive sizing agent for wet end applications |
12/19/2007 | EP1866477A1 Improved composition and processes for paper production |
12/19/2007 | EP1192186B1 Modified polysaccharides containing amphiphilic moieties |
12/19/2007 | CN101091021A Method and device for loading fibers or cellulose contained in a suspension with a filler |
12/19/2007 | CN101089291A Prepared bleach chemical pulp using grass kind plant as raw material and preparation method thereof |
12/19/2007 | CN100355980C Tech. for producing retention and drainage aid microgranule |
12/18/2007 | CA2206899C Procedure for the manufacture of paper |
12/13/2007 | WO2007143504A2 Use of starch with synthetic metal silicates for improving a papermaking process |
12/13/2007 | WO2007142528A1 Process for making paper using cationic amylopectin starch |
12/13/2007 | WO2007141197A1 Aqueous alkylketene dimer dispersions |
12/13/2007 | WO2007123704A3 Nonwoven fibrous structure comprising synthetic fibers and hydrophilizing agent |
12/13/2007 | US20070284070 Paper Manufacturing Process |
12/13/2007 | CA2654092A1 Use of starch with synthetic metal silicates for improving a papermaking process |
12/12/2007 | EP1865106A1 Deodorant and antibacterial fiber product |
12/12/2007 | EP1865105A1 Process for making paper using cationic amylopectin starch |
12/12/2007 | CN101087694A Printing paper and a method for the production thereof |
12/12/2007 | CN101086148A Emulsion drying strengthening agent for paper and preparation method thereof |
12/11/2007 | US7306702 Enzymatic press felt treatment |
12/11/2007 | US7306701 Production of paper, board and cardboard |
12/11/2007 | US7306700 Process for the production of paper |
12/11/2007 | US7306668 Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor |
12/11/2007 | CA2184489C Improved paper making process |
12/06/2007 | WO2007139500A1 Sizing of paper |
12/06/2007 | WO2007118264A3 Method for treating a cellulosic fiber material |
12/06/2007 | WO2007070654A3 Method of decreasing the rate of photoyellowing |
12/06/2007 | US20070277949 Sizing of paper |
12/06/2007 | CA2653791A1 Sizing of paper |
12/05/2007 | EP1862591A1 Pre-dispersion |
12/05/2007 | EP1861433A2 Method and composition for improved temporary wet strength |
12/05/2007 | EP1756179B1 Fine-particled amphoteric aqueous polymer dispersion method for production and use thereof |
12/05/2007 | CN101082189A Method for extruding black liquor from high-hardness plasm obtained by boiling grass plant raw material |
12/05/2007 | CN100352882C Emulsions for composite materials |
12/04/2007 | US7303654 Adding cationic clay to suspension; stacking; adding cationic polymer retention and dewatering and drainage aid; dewatering; paper |
12/04/2007 | US7303653 Sizing agent is a copolymer of a alkylhalide quaternized dialkylaminoethyl acrylate and an etherified ethoxylated acryalte, such as methoxy triethylene glycol acrylate; rapid permeation of ink deposited on the paper without ink dots |
12/04/2007 | US7303652 Reduced byproduct high solids polyamine-epihalohydrin compositions |
12/04/2007 | US7303650 Great softness and strength; side of the paper web is treated with a ethylene-vinyl acetate bonding material according to a preselected pattern and creped from a creping surface; multilayer; paper towel, facial tissue; splittable by a splitting force of less than about 30 gf |
11/29/2007 | WO2007085445A3 Titanium dioxide pigment featuring great opacity, and method for the production thereof |
11/29/2007 | US20070272383 silica sol containing sulfonic acid groups and/or mercapto groups is added to an aqueous cellulose suspension, and sheet formation, drainage and drying of the sheet are then carried out |
11/29/2007 | US20070272380 Method of Making a Non Compacted Paper Web Containing Refined Long Fiber Using a Charge Controlled Headbox and a Single Ply Towel Made by the Process |
11/29/2007 | US20070272376 Method And Apparatus For Pre-Treatment Of Fibre Material To Be Used In The Manufacture Of Paper, Board Or The Like |
11/29/2007 | DE102006046358B3 Verfahren zur Herstellung von funktionellen cellulosischen Formkörpern A process for producing cellulosic molded bodies functional |
11/29/2007 | DE10147683B4 Offsetdruckpapier und Verfahren zu dessen Herstellung The offset printing paper and process for its preparation |
11/28/2007 | EP1859103A1 Enhanced efficacy of fungicides in paper and paperboard |
11/28/2007 | EP1859102A1 Paper substrates useful in wallboard tape applications |
11/28/2007 | EP1858958A1 New composite materials, method for their preparation and use in paper and board manufacturing |
11/28/2007 | CN101080533A Retention and drainage aids |
11/28/2007 | CN101080532A Papers with a high filler material content and high dry strength |
11/28/2007 | CN100351465C Refined light weight coated paper and its production process |
11/28/2007 | CN100351463C Method of raising water filtering performance of asbestos and non-asbestos latex sheet |
11/28/2007 | CN100351462C Prepn process of asbestos and non-asbestos latex sheet |