| 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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| 08/14/2008 | CA2676694A1 Manufacture of filled paper |
| 08/13/2008 | EP1954879A2 An anticorrosive paper or paperboard material |
| 08/13/2008 | EP1954869A1 Production of superhydrophobic fibrous substrates |
| 08/13/2008 | CN101240515A Method for complexing composite calcium carbonate filling material |
| 08/13/2008 | CN101240119A Carbon black reacted with diazonium salts and products |
| 08/07/2008 | WO2008094084A1 A packaging laminate and a method of producing the same |
| 08/07/2008 | WO2008057492A3 Pitch and stickies control in pulp and papermaking processes |
| 08/07/2008 | US20080185114 Method of making low slough tissue products |
| 08/06/2008 | EP1951955A1 A paper substrate having enhanced print density |
| 08/06/2008 | EP1951651A1 Alkenylsuccinic anhydrides formed from oligomers of c4- to c8-olefins and maleic anhydride, processes for their preparation and their use |
| 08/06/2008 | CN101238251A Composed paper |
| 08/06/2008 | CN101235609A Porous calcium phosphate deodorization paper and preparation method thereof |
| 08/06/2008 | CN101235608A Desulfurization sierozem fiber paper pulp and paper-making method by using the same as raw material |
| 08/05/2008 | US7407561 Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 08/05/2008 | US7407560 Transferring tissue paper between embossed rolls; softness, smoothness |
| 08/05/2008 | CA2310692C Paper products and methods for applying chemical additives to cellulosic fibers |
| 08/05/2008 | CA2286709C Method for producing paper, pulpboard and cardboard |
| 07/31/2008 | WO2008090787A1 Additive for papermaking and paper containing filler |
| 07/31/2008 | US20080182125 Antimicrobial wallboard; antimicrobial such as triclosan, propiconazole, tebuconazole, zinc pyrithione, sodium pyrithione, triclocarban, diiodomethyl-4-tolylsulfone, thiabendazole, or 3-iodo-2-propynyl butylcarbamate in the gypsum core, and/or cover sheet with a cationic latex such as ammonium acrylate |
| 07/30/2008 | EP1950346A2 Single ply tissue products surface treated with a softening agent |
| 07/30/2008 | EP1950345A1 Papermaking method and papermaking system |
| 07/30/2008 | EP1948864A2 Papermaking process |
| 07/30/2008 | EP1948729A1 Lecithin-containing starch compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| 07/30/2008 | CN101233197A Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds |
| 07/30/2008 | CN101230553A Automobile industry filter paper impregnation emulsion and method for modifying the same by using polymerizable emulsifier |
| 07/30/2008 | CN100406648C Biodegradable pulp mould reinforcing agent and preparation process thereof |
| 07/30/2008 | CN100406215C Thermosetting resin high-pressure anti-wear wood laminated plate and its manufacturing method |
| 07/29/2008 | US7404876 high brightness, very low density, high flexibility (low stiffness) and good printability, and also prevents bleeding |
| 07/29/2008 | US7404875 Modified creping adhesive composition and method of use thereof |
| 07/29/2008 | CA2362059C Improved continuous process for preparing microgels |
| 07/29/2008 | CA2221203C Controlling the porosity and permeation of a web |
| 07/29/2008 | CA2216847C Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 07/24/2008 | US20080173420 Acicular calcium carbonate paper pigment; natural starch, modified starch, cationic starch, amphoteric starch, starch phosphate, starch ether, hydroxyalkylated starch, paper starch binder; polymer latex, proteinaceous adhesive, polyvinyl alcohol co-binder; brightness; opacity; paper smoothness |
| 07/24/2008 | DE102004050960B4 Rauchwarenumhüllungsmaterial mit verbesserten Kohlenmonoxidreduzierungseigenschaften Smoking article wrapping material with improved carbon monoxide reduction properties |
| 07/23/2008 | EP1947240A1 Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, and coated printing paper coated with regenerated particle aggregate |
| 07/23/2008 | EP1945683A1 Aqueous dispersions of water-soluble polymers with comblike stabilizers |
| 07/23/2008 | EP1776401B1 Cationic polymers containing 2-mhydrocyethyl-methacrylic as promoters for asa sizing |
| 07/23/2008 | CN101228315A Reduced shear cellulose reactive sizing agent for wet end applications |
| 07/23/2008 | CN101228314A Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability |
| 07/23/2008 | CN101228238A Layered silicate slurries having a high solids content |
| 07/23/2008 | CN101225627A Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
| 07/23/2008 | CN101225624A Method for preparing corrugated medium circling pressure strengthening agent by employing cation epoxy resin |
| 07/23/2008 | CN101225623A Surface sizing agent for paper making |
| 07/23/2008 | CN101225621A Multifunctional macromolecule paper making promoter and preparation method thereof |
| 07/23/2008 | CN101225615A Method for producing low basis weight newsprint by 100 percent deinking waste pulp added with retention and drainage agent |
| 07/23/2008 | CN100404756C Use of carboxylic perfluoropolyethers for the oleo-repellent paper sizing |
| 07/23/2008 | CN100404755C Adhesive for paper making |
| 07/17/2008 | WO2008085055A1 Compositions useful as fire-retardant |
| 07/17/2008 | WO2008084313A1 Method for producing an aqueous dispersion or suspension containing calcium carbonate and kaolin, and use thereof in the preparation of coating slips |
| 07/17/2008 | DE10003724B9 Verfahren zur Herstellung eines Synthesefaserpapiers A method for producing a synthetic fiber paper |
| 07/16/2008 | EP1944351A1 Compositions useful as fire-retardant |
| 07/16/2008 | EP1943385A1 Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products |
| 07/16/2008 | EP1943313A1 Surface-modified inorganic fillers and pigments (ii) |
| 07/16/2008 | EP1579071B1 Bicomponent strengthening system for paper |
| 07/16/2008 | CN101222973A 乳化剂 Emulsifier |
| 07/16/2008 | CN101220567A Method for controlling with 100aste newsprint paper deinked pulp esterase |
| 07/16/2008 | CN100402749C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 07/16/2008 | CN100402748C Multifunction reinforcing protection glue for paper historical documents |
| 07/16/2008 | CN100402747C Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 07/16/2008 | CN100402745C Prepared bleach chemical pulp using grass kind plant as raw material and preparation method thereof |
| 07/16/2008 | CN100402743C Method for extruding black liquor from high-hardness plasm obtained by boiling grass plant raw material |
| 07/15/2008 | US7399379 Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces |
| 07/15/2008 | CA2334744C Method for manufacturing paper, cardboard and corresponding retaining agents |
| 07/15/2008 | CA2334196C Method for making paper and cardboard and retention and dewatering agents |
| 07/10/2008 | US20080163995 Comprising at least one sheet of soft biodegradable paper coated or impregnated with a mineral material such as rock dust in fine particulate form, mineral material having characteristics which enhance micro-organism activity at paper product under some naturally occurring environmental conditions |
| 07/10/2008 | US20080163994 Counterfeiting prevention; having an acid-labile feature substance as core and a shell consisting of metal oxide, characterized in that the security feature exhibits greater stability against action of acids compared with acid-labile feature substance; indium tin oxide is used as acid-labile substance |
| 07/09/2008 | EP1942226A1 A paper product comprising a polyvinylamine polymer |
| 07/09/2008 | EP1942225A1 Treatment for paper and method for treatment of paper |
| 07/09/2008 | EP1942156A1 Carbon black reacted with diazonium salts and products |
| 07/09/2008 | EP1941099A1 Paper substrate containing a fluorine containing compound and having enhanced grease-resistance and glueability |
| 07/09/2008 | CN101218396A Paper pigment, process for producing a paper product and paper product |
| 07/09/2008 | CN101218395A Method for coating cellulose particles, coated cellulose particles, and use thereof in paper and board production |
| 07/09/2008 | CN101218394A Process for the production of a paper and a paper produced according to the process |
| 07/09/2008 | CN101215802A Functional cigarette paper and preparation method thereof |
| 07/09/2008 | CN101215795A Sulfuric acid catalysis ethanol pulp preparing technique for ryegrass |
| 07/09/2008 | CN101215794A Zero residual base normal-pressure or low-pressure boiling high-concentration pulp preparing method by using base process |
| 07/09/2008 | CN100400747C Polyolefine fibre diaphragm paper and producing method thereof |
| 07/08/2008 | US7396874 Papermakings; drainage aid; water in oil emulsion |
| 07/08/2008 | US7396593 Single ply tissue products surface treated with a softening agent |
| 07/08/2008 | CA2494296C Improvements relating to filter-tip cigarettes and method of manufacturing same |
| 07/03/2008 | US20080160267 Process for making a water dispersible titanium dioxide pigment useful in paper laminates |
| 07/03/2008 | US20080156449 preparing sized paper and paperboard which incorporates in the paper and paperboard at the size press size a composition comprising one or more "hydrophobic polymers" wherein hydrophobic polymers, the amount of such polymers and the weight ratio of starch to such polymer in the composition |
| 07/03/2008 | US20080156448 Method For Making Paper and Cardboard With High Dry Strength and Resulting Papers and Cardboards |
| 07/02/2008 | EP1938700A2 Low sidestream smoke cigarette with combustible paper having modified ash characteristics |
| 07/02/2008 | CN101213216A Fine-particled polymer dispersions containing starch |
| 07/02/2008 | CN101213215A Fine-particled polymer dispersions containing starch |
| 07/02/2008 | CN101210404A Fuel oil filter paper and producing technique thereof |
| 07/02/2008 | CN101210402A Method for preparing water resistance surface sizing agent emulsion |
| 07/02/2008 | CN101210055A Modified guar gum, preparing method thereof, and application of the same in preparing tobacco thin sheet |
| 07/02/2008 | CN101209851A Method for manufacturing rice-shaped precipitated calcium carbonate |
| 07/02/2008 | CN101209569A Composite calcium carbonate and preparation thereof |
| 07/02/2008 | CN100398746C Padding combination as well as its preparing method and usage |
| 06/26/2008 | WO2008076071A1 Process for the production of cellulosic product |
| 06/26/2008 | WO2008074690A1 Mixtures of paper gluing agents |
| 06/26/2008 | US20080149289 High Opacity Tickets |
| 06/26/2008 | US20080149288 Method for Altering the Tack of Materials |
| 06/26/2008 | US20080149287 Polyacrylamide-based strengthening agent |
| 06/26/2008 | DE102006061046A1 Aufbereitungsverfahren von Rohbentonit A process for preparing raw bentonite |
| 06/26/2008 | DE102006060161A1 Verfahren zur adsorptiven Aufreinigung von Methacrylsäurealkylestern The method of adsorptive purification of methacrylic acid |
| 06/26/2008 | CA2673563A1 Process for the production of cellulosic product |