| 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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| 05/11/2005 | EP1529133A1 Method for the production of paper, paperboard, and cardboard |
| 05/11/2005 | EP1528867A1 Improvements relating to filter-tip cigarettes and method of manufacturing same |
| 05/11/2005 | CN1614143A Preparation for asbestos or non-asbestos emulsoid wet board |
| 05/10/2005 | US6890895 Fiber-softening compositions containing non-ionic surfactants |
| 05/10/2005 | US6890652 Decorative paper base with improved opacity |
| 05/10/2005 | US6890636 Thermally stable, non-woven, fibrous paper, derivatives thereof, and methods for manufacturing the same |
| 05/10/2005 | US6890455 Chlorinated fluorinated hydrocarbons, an amino-containing compound and a metal compound |
| 05/06/2005 | WO2004101691A3 Coating and filler compositions comprising platy layered silicate pigments |
| 05/06/2005 | WO2004092483A3 Papers for liquid electrophotographic printing and method for making same |
| 05/05/2005 | US20050092451 Biodegradable labels and packaging; alcohol and oil resistance; regenerated cellulose, strengthening fiber and water soluble binder |
| 05/04/2005 | EP1481128B1 Wet process chopped fiber mat production |
| 05/04/2005 | EP1232148B1 Use of benzotriazole uv absorbers |
| 05/04/2005 | EP1044235B1 Process to reduce the aox level of wet-strength resins by treatment with base |
| 05/04/2005 | EP0951602B1 Soft tissue paper having a surface deposited softening agent |
| 05/04/2005 | CN1611673A Clean pulping catalyst and its application process |
| 05/04/2005 | CN1199856C Aqueous silica-based sols and its preparing method and use |
| 05/03/2005 | US6887537 Self heat sealable packaging and a method for making same |
| 05/03/2005 | US6887351 Process for regulating the porosity and printing properties of paper by use of colloidal precipitated calcium carbonate, and paper containing such colloidal precipitated calcium carbonate |
| 05/03/2005 | US6887350 Forming multilayer paper webs comprises blends of pulp and synthetic fibers, then drying and applying latex to surfaces to form paper towels, toilet paper or sanitary napkins, having softness and tensile strength |
| 05/03/2005 | CA2256659C Water-disintegratable cleaning sheet containing alkylcellulose |
| 04/28/2005 | WO2005038133A1 Additive for reducing paper linting and dusting |
| 04/28/2005 | WO2005038132A2 Temporary wet strength additives |
| 04/28/2005 | WO2005038131A2 Fibrous structures exhibiting improved wet strength properties |
| 04/28/2005 | WO2005037920A1 Water base dispersion and paper |
| 04/28/2005 | US20050090566 Synthetic resins in casein-stabilized rosin size emulsions |
| 04/28/2005 | US20050089980 Novel laccase enzyme and the gene encoding the enzyme |
| 04/28/2005 | US20050087317 Dispersable wet wipe |
| 04/28/2005 | US20050086828 Process for producing dried, singulated fibers using steam and heated air |
| 04/28/2005 | CA2541515A1 Additive for reducing paper linting and dusting |
| 04/27/2005 | CN1610783A Process for producing degradable crops fibre environment protection packaging material and application |
| 04/27/2005 | CN1610708A Amphoteric polymer resins that increase the rate of sizing development |
| 04/27/2005 | CN1198808C Use of benzotriazole UV absorbers |
| 04/26/2005 | US6883575 Fiber glass mat, method and laminate |
| 04/26/2005 | US6883524 Cigarette packages comprising flax pulps containing calcium phosphate and combustion controllers such as trisodium citrate |
| 04/26/2005 | CA2280137C Sizing of paper |
| 04/26/2005 | CA2280136C Sizing of paper |
| 04/26/2005 | CA2280094C Aqueous dispersions of hydrophobic material |
| 04/21/2005 | WO2005035872A1 Method for producing paper, paperboard and cardboard |
| 04/21/2005 | WO2005035866A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
| 04/21/2005 | US20050082026 Fibrous structures exhibiting improved wet strength properties |
| 04/21/2005 | US20050082025 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength |
| 04/21/2005 | US20050082024 Temporary wet strength additives |
| 04/21/2005 | US20050082023 A co-crosslinking monomeric unit having electrophilic group, a homo-crosslinking monomeric unit with a hydroxyl group lacking electrophilic group, nucleophilic group that form stable, covalent bonds with electrophilic group, a cationic monomeric unit; sanitary tissue product |
| 04/21/2005 | CA2540117A1 Method for producing paper, paperboard and cardboard |
| 04/20/2005 | EP1470291A4 Enhancing brightness and brightness stability of paper containing mechanical pulp |
| 04/20/2005 | CN1608094A Methyl acrylate-diamine based polyamide resins and processes for producing the same |
| 04/19/2005 | US6881298 Process for loading fibers with calcium carbonate in a plurality of reactors |
| 04/19/2005 | US6880928 Ink jet recording method and ink jet recording paper |
| 04/14/2005 | WO2005033403A1 Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit |
| 04/14/2005 | WO2005019349A3 High whiteness metakaolin and high whiteness fully calcined kaolin |
| 04/14/2005 | WO2004071871A3 Packaging device and method for absorbing moisture |
| 04/14/2005 | WO2003106767A8 Paper sizing composition |
| 04/14/2005 | US20050079117 Slaking quick lime with white liquor; forming calcium carbonate; continuous adding to green liquor; used for paper filler |
| 04/14/2005 | US20050077022 Phosphate esters mixture is added to a fiber pulp during the papermaking process |
| 04/13/2005 | EP1522556A1 Water-soluble polymer dispersion, process for producing the same and method of use therefor |
| 04/13/2005 | EP1521720A1 Silica gel comprising guanidine carbonate |
| 04/13/2005 | EP1215972A4 Smoking article wrapper with improved filler |
| 04/13/2005 | CN1606647A Aqueous silica-containing composition and process for production of paper |
| 04/13/2005 | CN1605678A Mount |
| 04/13/2005 | CN1196502C Deodorizing absorbent sheet |
| 04/12/2005 | CA2258569C Process for producing paper and cardboard |
| 04/07/2005 | WO2005031068A1 Soft paper sheet with improved mucus removal |
| 04/07/2005 | WO2005031062A1 Method for treating fibrous substrates |
| 04/07/2005 | WO2005030865A1 Aqueous dispersions of copolymers, production thereof and use of the same |
| 04/07/2005 | WO2005030847A1 Porous filler or coating pigment of paper and cardboard and a method of manufacturing it |
| 04/07/2005 | DE10343021A1 Producing decorative paper with a pigment coating, useful for making decorative laminates, comprises contactless application of an aqueous color coating composition onto a coating base paper by curtain coating |
| 04/06/2005 | EP1520868A1 Degradable polydioxaneone-based materials |
| 04/06/2005 | EP1520073A1 Triazinnylaminostilbene disulphonic acid mixtures |
| 04/06/2005 | EP1520070A1 Bleaching of lignin and process for producing paper |
| 04/06/2005 | EP1519897A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof |
| 04/06/2005 | CN1604921A High molecular weight cationic and anionic polymers comprising zwitterionic monomers |
| 04/06/2005 | CN1603514A Cleaner production of paper by straw and lignin modification process |
| 04/06/2005 | CN1195641C Composition and method with improved ink jet printing performance |
| 04/05/2005 | CA2231541C Aqueous alkyldiketene dispersions and their use as size for paper |
| 03/31/2005 | WO2005028750A1 Method and device for producing decorative paper and the use thereof |
| 03/31/2005 | WO2004011717A8 Method of deinking |
| 03/31/2005 | US20050070003 Glucanase enzyme mixture for use in textile treatment and laundering detergents |
| 03/31/2005 | US20050067730 High strength material using cellulose micro-fibril |
| 03/31/2005 | US20050067124 processed seed fiber suitable for other uses in papermaking or as a food additive for human consumption; corn, oats, soybeans; slurrying fiber in a dilute acid solution and washing; modifying agent step preferably includes an acid chlorite solution or a peroxide solution for improved brightness |
| 03/31/2005 | DE10340486A1 Verfahren zum Aufbringen eines stärkehaltigen Auftragsmediums auf eine Faserstoffbahn A method of applying a starch-containing coating medium to a fibrous web |
| 03/30/2005 | EP1518961A1 Method for the production of a fiber web |
| 03/30/2005 | EP1518025A2 Strong and dispersible paper products |
| 03/30/2005 | EP1518024A1 Prepreg |
| 03/30/2005 | EP1518021A1 Anionic functional promoter and charge control agent |
| 03/30/2005 | CN1600987A Method for raising rate of retaining paper stock |
| 03/30/2005 | CN1600986A Control agent for pitch for pitch trouble in use for paper making and preparation method |
| 03/29/2005 | US6872821 Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking |
| 03/29/2005 | US6872246 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances |
| 03/29/2005 | CA2354329C Polyethylene glycol-containing paper |
| 03/29/2005 | CA2145286C Use of hydrolysed copolymers of n-vinyl carboxylic acid amides and monoethylenically unsaturated carboxylic acids in the manufacture of paper |
| 03/24/2005 | WO2005026438A1 Low density paperboard sheet and tube incorporating the same |
| 03/24/2005 | WO2004109015A3 Method and apparatus in the surface sizing of a paper or board web |
| 03/24/2005 | US20050061462 Forming paper from suspension of cellulose fibers; contains naphthalenesulfonic acid, formaldehyde condensate |
| 03/24/2005 | US20050061461 Production of paper board and cardboard |
| 03/24/2005 | CA2537863A1 Low density paperboard sheet and tube incorporating the same |
| 03/23/2005 | EP1516081A1 Nonwoven material and process for its manufacturing |
| 03/23/2005 | EP1082493B1 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
| 03/23/2005 | CN1599824A Papermaking process using enzyme-treated sludge, and products |
| 03/23/2005 | CN1599760A Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| 03/23/2005 | CN1598138A Method of preparing paper making coating grade deposite calcium carbonate pigment |